A m e r ic a n

DYESTUFF REPORTER

I ND E XTO VOLUME XVIII

January 1, 1929, to December 31, 1929,Inclusive

Indexed by Subject and Author

838 AMERICAN DYESTUFF REPORTER Vol. X V III , No. 22

I n d e x b y S u b j e c t

F or the convenience of readers there is appended belowa list of pages in the respective issues of the AmericanDyestuff R eporter for the year 1929. The num bers inthe first column indicate the regular volume ; those in thesecond, the numbers o f the pages of the Proceedings ofthe American orists.

Association of Textile Chemists and Col-

J a n u a ry 7 . . . .......... 1 to 48 1 to 40la n u a rv 21 . . ........... 49 to 78 41 to 56F eb ru a ry 4 . . .......... 79 to 108 57 to 60'F e b ru a ry 18 . .......... 109 to 140 61 to 70M arch 4 . . . . .......... 141 to 170 71 to 86M arch 18 . . . .......... 171 to 200 87 to 108A pril 1 .......... .......... 201 to 234 109 to 132A pril 15 ......... ........... 235 to 276 133 to 148A pril 29 ........ .......... 277 to 306 149 to 160M ay 13 ........ ........... 307 to 342 161 to 186M ay 27 ......... ........... 343 to 374 187 to 199Tune 10 ........ .......... 375 to 404 200 to 214June 24 ......... .......... 405 to 452 215 lo 256Tulv 8 ............. .......... 453 to 482 257 to 272Tulv 22 .......... .......... 483 to 514 273 to 280A ugust 5 . . . . .......... 515 to 544 281 to 292A ugust 19 . . . .......... 545 to 574S eptem ber 2 .......... 575 to 604 293 to 310S ep tem ber 16 311 to 324S ep tem ber 30 ........... 637 to 670 325 to 330O ctober 14 . ........... 671 to 698 331 to 332O ctober 28 . 699 to 730 333 to 342N ovem ber 11 731 to 758 343 to 346N ovem ber 25 ........ 759 to 788 347 to 361D ecem ber 9 ........... 789 to 818 362 to 372D ecem ber 23 819 to 866 373 to 406

Subject PageA. A. T. C. C. H o lds M eeting to Discuss Research Needs . . . . . . . . . . . .A C M. A . : Cotton Problems Aired at Toint Meeting with N. A.

C. ... ..............................................................................................................................A ce ta te : Color Effects on 'Ravon ( C o t t o n ) . . .................................................A ceta te Rayon Alone and in M ix tu res : Dyeing Possibilities i n ...........A dver t isem ents : Color S tandard iza t ion for ( F a w c e t t ! ......... ......................A fte r t rea tm ent of Azoic Colors Effect on F astness P rope r t ies ................A ging in the P r in t W o rk s ( A d a m s ) ......... ....................4 •...................................Aktivin : A Popular Lesson on the Chemistry of (F e ib e lm a n n ) .............A m erican Chemicals : M arke t ing ( C o n c a n n o n ) .................. .......... ■ .............A m erican In s t i tu te of Chemical Engineers- W in te r Meeting of I n e . . . . A m er ican In s t i tu te of C hemis ts : Principles of Professional C o n d u c t . .American Ins t i tu te of Chemists M e e t .....................................................................A m erican Ins t i tu te : Luncheon o f ........._..........• • • • • • • • • •American Chemical Society : Papers ol the 1 hvision of Dye C hemistryAnimal F ib e r s : Azoics ................................................................................................Annual M eet ing- N i n t h ............................... ................................... ..........................Application of Insoluble Azo Colors in P r in t ing ( C o t t o n ) ......................Application of Indigosols in Prin t ing ( C o t t o n ) .................................................Application of Log-wood to Silk ( W a l l a c e ) . . . . . . . . . . . ...............................Application of N aphthols in Textile F ibers ( M a r s s o n ) ...............................A t tack on American F as t Dyes Silenced Once M o r e ......... ..........................Azo Colors: Application of Insoluble in P r in t ing ( C o t to n ) .......................Azoic Colors Effect on Fastness P ro p e r t ie s : A f te r t r e a tm e n t ....................Azoics on Animal F ib e r s ..............................................................................................

197

380318682201687483453560822579304310631701824288

33212249246288687701

P.leaching: H yd ro g en Peroxide Used on Wool, Silk and Cotton U nderControl ( Sm olens) ........... : • • • • ------ -,y; ........................................ 1 2 ,

P leach ing (K ier) of Cotton with Peroxides ( B e l l ) . . . . . . . . ........... •■.••• 493B leaching: K ie ro p o n - New Method for and Mercerizing Cotton Piece

Goods (Thom pson) ........................... • ; ............ . . . . . . . . . . . . . . . • • • • -Bleaching and Airrcerizing Cotton Piece 1 m o d s : Kieropon New

5m e a t - m u g — * - - - - - - ,

Bleaching Cotton Goods in Kiers with H ydrogen Peroxide (Smolens) 11 Bleaching, D ye ing and F in ish ing in the South Diversifies and Expands

' (M arsden ) .................... ...........................................................................................Bleaching of Silk (H u g h es) ■.................................................Bleaching with H ydrogen Peroxide (Smolens) . . . . . . . . . . . . . . . . . . . . . . .R eaching T ex tiles : Chemical Engineering Problems in (B la c k -e ld e r )Bright Colors on Textile Fab r ic s : Practical H in ts on P roduc tion of—

60849

819Bright ~ ~ ...... ' r, x

P ar t X L I I (Sansone) Brit ish Dyestuffs Ind u s t ry :

95Notable Progress of (M o e s s n e r ) .................. 521

Subjec t PageBuild ing S tones: S tain ing of ( H a d l e y ) .............................................................. 759By Their F ru its ................................................................................................................. 6 0 0

Celanese: The D yeing and F in ish ing of T ex tiles Conta in ing B randYarns of ' l l o lm es) ................................................................................................. 5.12

Chemical Adds the Invisible Appeal in F in ish ing F ab r ics ( L a i r d ) . . . . 375 Chemical C on tro l : H ydrogen Peroxide Bleaching of Wool, Silk and

Cotton U n d e r ( S m o le n s ) .................. 123Chemical Engineering Problems in P leaching Textiles/ (B lackw elder) 819Chemical Exposit ion: F o r ty Industr ies to Display a t .................................. 266Chemical F a k e s : W arns A g a in s t ............................................................................. 373Chemical I n d u s t ry Provided with In fo rm a t io n ( C o n c a n n o n ) .................... 134Chemical M ergers .......................................................................................................... 478Chemical N atu re of Dyeing (C la f l in ) .................................................................... 731Chemical Pow er P lan ts : Modernizing ( S c h a p h o rs t ) .................................... 764Chemical Reactivity and Color : Influence of the Position of Sub­

st i tuents on 112Chemical T heory of the Dyeing of Cotton ( B a r y ) .................................... .. 643Chemical T rea tm en t of T rad e W a s te : V- W aste from Wool W ash ing

(Snell) ......................................................................................................................... 141Chemistry as Applied to P rin t in g ( S t o t t ) ........................................................... 859Chemistry in C otton Piece Bleaching ( F e in d e l l ) .......................................... 863Cloth-Dyeing P ro b le m s : M anufac tu re of Rubberized Cloth and A t ­

tendan t Problems ( B y a m ) ................................................................................. 15Cocoanut F iber : i t s Growth, Collection, Bleaching and Dyeing (Grove-

Palmer) ......................................................................................................................... 789Colloid Theory of D yeing ( B a n c r o f t ) ..................................................................... 148Color Captures the T ran s p a ren t Package ( F a w c e t t ) ...................................... 241Color C a rd : P rogress in W ork R e p o r te d ............................................................. 304Color Effects on Acetate Rayon ( C o t t o n ) ............................................................ 318Colors Effect on F astness P rope r t ies : A f tert rea tm ent of A zo ic ........... 687Co or Fastness N am ed in T ub Silk Specif icat ion............................................. 563Color M a tc h in g : Light Studies May Reveal Method of E x a c t ................ 550-Color M atching P ro te s t .................................................................................................. 703Color Nam e as T rad e -M ark : Recognization for the ( F a w c e t t ) .............. 98Colors: Application of the Insoluble Azo in P | | h t m g ( C o t t o n ) ............288Colors. N aphtho ls and Rapid F as t in P r in t in g ( H a g e r ) ........................... 255Colors: New Device Favored tor Iden tify ing ( H o l m e s ) ........................... 2Colors (V at) : The Incre as ing Im portance of and Some M ethods of

Application (Sco t t) .................................... ............................... ; ........................ 463Color Scholarship Awarded at Lowell I n s t i t u t e ............................................... 449Color Science Applied to Textiles ( S c o t t ) ........................................................... 60Color S tandardiza tion for A dver t isem ents ( F a w c e t t ) ......................................... 201Communications ..................................................................................................... 737, 779Comparison of Methods for the Determination of M ois tu re in Textiles

(H am m and J e s s u p ) ............. ........................ ................. .................................. 637Conferences Clear U p M any M isunders tand ings ( J o h n s o n ) ....................... 501Contras t ing Colors in T rade-M arks ( F a w c e t t ) ................................................... 518C O R R ES PO N I )E N CE :

Celanese vs. R a y o n ..................................................................................................... 166Capillary Test .............................................................................................................. 167

More A n en t ‘ Celanese” and “ R a y o n ” .......................................................... 231Cost System for Hosie ry M anufac tu rers to Be P u b l ish ed ........................... 457Cotton and Rayon Superior in T ransm itt ing L ig h t ......................................... 47C otton : Chemical Theory of the Dyeing of ( B a r y ) .................................... 643-Cotton Clot'h : The Shrinkage of ( C la y to n ) ......................................................... 41Cotton ( Embroidery.) : The Dyeing of with Vat Colors and Naphthols

(Selisch) ............. 360-C otton : Kier-Bleaching of, with Peroxides ( B e l l ) .......................................... 293Cotton Piece Goods : Kieropon—iNew Method for Bleaching and M e r ­

cerizing (Thom pson) ................................................................................... . . . 5Cotton Problems Aired at Jo in t Meeting of N. A. C. M. and A. C.

M. A .................................... -......................................................................................... 380'Cotton T rade Men Discuss W ork of Textile I n s t i t u t e .................................. 145Cross-Sectioning Textiles ( J o h n s o n ) ...................................................................... 37Crown Com pany: CpI co B u y s ................................................................................. 367Cuprate Rayon F ac to ry E stab l ished : New E n g l is h ........................................ 50

Delinquent Properties of Some F in ish ing Materials ' R i c e ) .......................D escrib ing : A Proposed M ethod for W ash ing Materials and G ar­

ments (F reedm an) .................................................................................................Desizing of Cotton and Rayon Piece Goods ( H u g h e s ) ..................................Determination of N eutra l F a t in Sulphonated Oils (New Method)

( H a r t ) ........... .............................................................................................................Development of Sizing T ec h n iq u e ............................. .........................................Dewatering and D ry ing in Some M anufac tu r ing Processes (G rif f in ) . . Diplomas Awarded to L arge Class at Philadelphia Textile S c h o o l . . . .“ D urene” : Yarn M anufac tu rers Adopt T ra d e -M a rk ....................................Dye Im p o r t Tota l Exceeds T ha t for 1928...........................................................Dye Im p o r t s : Sum m ary for 1928..........................................................................Dye Tariff R a te s : Senate Completes H ear ings o n .........................................Dye T ru s ts : Price F ix ing Pact Signed by E u ro p e a n .........................*Dyed T ex tiles : The F ad ing of in D ayligh t and in C arbon A rc L ight

(Cady and A p p e l ) ............................................................................................ "D y es : M atching Ravon with V a t ............................................................................Dyes and the Tariff as Rela ted to the Textile I n d u s t ry of the U nited

States (Killheffer) ......................................................D Y E S A N D C H E M I C A L S A B R O A D : .......................................

China’s T rade in Aniline Dyes ( W o o d w a r d ) ...............................................British Dyestuff S i tu a t io n ........................................................................ [

D ye ing : Chemical T heory of the, of Cotton ( B a r y ) ......................Dyeing : O ne-Bath Silk H os ie ry ( M c G in ty ) ......................................................Dyeing : The Colloid T heory of ( B a n c r o f t ) ..................................................D ye ing : The Engineer in F in ish ing and ( L e w is ) ..................................D ye ing : Problems in Su lphur Blues ( H a s k e l l ) ...........................................Dyeing : Some of the Troubles of Mercerized Yarn ( S l o a n ) .....................D ye ing : Some Aspects of Piece Goods (M i tc h e l l ) ...................................D yeing and D yers in the Sou th : Some (G r im s h a w ) ....................................

113

220 -307

753657

29400242349364537519

407655

594

302302643525148619

43473527

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December 23, 1!>29 AMERICAN DYESTUFF REPORTER 839

Subjec t p ageD y e in g and f in is h in g of Tex t i le Conta in ing Celanese Brand Yarns

(H o lm es) ......................................................................... <-39D}re ing and I t s A r t ( D u r a n d ) ........... ........................................................................ 762D y e in g B leach ing and F in ish ing in the Sou th 'D ivers i f ies ' and Expands.

(M a rsd e n ) ................................................................................ 1 738D y e in g of E m bro idery C otton with V a t ’Colors and N aphtho is '(Selisch) 360D yeing of Ponsol Blue BCS ( D r a v e s ) ................................................. ............... .. 351D yeing of R ib b o n s : Some New Prob lem s in ( R i c e ) .................... 90D yeing of Silk (O rg an z in e and T ra m ) “ F a s t to the Sun and R a in”

(C ur t is ) . . ................................................................................................................. 171D y e in g Possib il i t ies of Acetate Rayon , Alone and in M ix tu r e s ..............! 682D yeing Rayon. M a te r ia ls in Black Shades ( H a l l ) .................. 671D Y E R ’S S C H O O L O F E X P E R I E N C E : ..................

Flow a Chemical Salesman Gained and L ost an Account (F a rb e r ) . . 129Y\ hen G erm any 's Dyestuffs S topped Coming ( W h i t e ) ............................. 340D yeing in the Year 1889 ( W h i t e ) ...................................................................... 750Silk Skein D yeing in 1899 ( W h i t e ) ...................................................... ’ ’ ] ’ 808

D yes tu ffs : N a w ............................................................................................................... 367Dyestuff M y th Eeasilv Exploded ( J o h n s o n ) ......................................................... 269D y e s : Po land U s ing M o r e .............................................................................’ ’ “ 77

E D I T O R I A L S :Closing the B o o k s ........................................................................................................ 45T h ree O ptim is t ic V o ices .......................................................................................... 45D ye Im p o r t s and Tariff R ev is ion .................. ..................................................... 46A P lea for I n t e r e s t .................................................................................................... 71T he D ye In d u s t ry P re sen ts I t s C a s e . . . . ......................................................... 71N o t Exci t ing , but I m p o r t a n t .................................................................................. 101T ried and F o u n d In a d e q u a te .................................................................................. 101A Medal to the G a rv a n s .......................................................................................... 127M ass P roduc t ion and H e a l t h ............................................................................... 128T h in k in g in Loaves of B r e a d ................................................................................. 163Dye Tariff in the B a la n c e ........................................................................................ 195W h y A dvert ise the N eed for R e s e a r c h ? . ........................................................ 229“ A M ach inery Show ” ................................................................................................... 267D ragons, F a s t Dyes and “ Econom y” ................................................................. 267G uaran tees and Flow T h ey Affect the C o n s u m e r ........................................ 268F in in g T im e to R e a d ..................................................................................... 297T he New Tariff and the N?w T r u s t .................................................................... 298T h e Grecian H o r s e ...................................................................................................... 337W h y N o t Show the P u b l i c ? .................................................................................... 338A m ericanism a la H e a r s t .......................................................................................... 338W h o Should Prescr ibe Textile R e se a rc h ? ...................................................... 365T h e Tariff E n te rs the R i n g ....................... ......................... ............................... 365L ord of a G rea t Dom.ain............................................................................................ 397Selling by S m el l .............................................................................................................. 398Strid ing Tow ard F astness S ta n d a rd s ................................................................. 447M a c y ’s W ashab i l i ty P l a n .......................................................................................... 447Sixty D a y s ’ R e s t for the T a r i f f ............................................................................. 447T a k in g the B roader View of R e s e a rc h ............................................................. 475Rais ing the T as te for C o lo r ...................................................................................... 476B orah on A m erican M e rg e r s ................................................................................. 505U nse t t le d Tariff W e a t h e r .......................................................................................... 505F o r the F u tu re of F a s t D y e s ................................................................................. 506T he P r ic e of the Perfec t D y e ................................................................. ............ 535W h a t I s F a s t W i th o u t a S t a n d a rd ? ................................................................. 536D isappoin ted Pess imists .......................................................................................... 536W e H a v e Eyes in E u ro p e ...................................................................................... 565Ju m p in g to C onc lus ions .......................................................................................... 565W h y the T ardy I n d e x ? ............................................................................................... 566T h e F a s tn e ss S t a n d a r d s .............................................................................................. 599L o s t in the Tariff F o g ............................................................................................... 599T h e O n ly In te l l igen t P l a n . . . . . . ........................................................................ 600Pro sp e r i ty and the Technical S ch o o l ................................................................. 625A T r ib u te to A m erican C h em ica ls ...................................................................... 626A Costly R a c k e t .......................................................................................................... 626W h y N o t M ore Shade C a rd s ? ............................................................................... 6d9T h a t F lexib le T a r i f f . ................................................................................................. 660Persp i ra t io n — A T es t in g P ro b le m ........................................................................ 693W h v T hese M e rg e r s ? ................................................................................................. 693T echnica l N otes from F ore ign S o u rc es ........................................................... 695T h e Senate A ttacks the Chemical I n d u s t r i e s .................................................. 723W a n t e d : F o re s igh t in Trafhc M a k in g ............................................................. 723T echnica l N o tes from F ore ign S o u rc e s ............................................................. 725R e cen t L i te ra tu re ...................................................................................................... 728Labels for Color F a s t n e s s ...................................................................................... 74/T he “ F a s t to L i-h c B r igade” ......................................... 74/M ore A n en t Shade C a rd s ........................................................................................ 748E d ito r ia l Correc t ion .................................................................................................. 74^Time, T ide and th e T a r i f f . . ................................................................................. 780Im p ro v in g the Annual M e e t in g s ........................................................................... 60/T h e L eaders of In d u s t ry C o n fe r ............. . . ........................................................ »u/W h a t H a s This to Do with Shade C a rd s ? ...................................................... °65Going and C o m in g ........................... ................................................... ................. ■ ©65

Effects of C leaning A gents and M e th o d s : L au n d ry Processes Improvedby Studies of Ijri u bba rd ) . . . . . . . . . . . . . . . . . . . . ; ■ •• • • • .............. .. • 6o9

Effect of p H in Scouring and D yeing U p o n Result ing Shades on \ is*cose (M ull in ) .................................................................... 64

Effect of I som er ism on Color (Cross ley) ........................................................... /ooEffect of Tension in M ercerization (Skm kle and L indsly) . . . . . . . . . . . . 515Effect of T ex tile Soften ing in the Fade -O m ete r F as tn e ss of Direct

Dyes (B orho) .................................. ...................... • : .............. 69Effects of A f te r t rea tm en t on the Degree of A ggrega t ion Location,

Shade and F a s tn e ss P rope r t ie s of Insoluble Azo Colors on the ^

Efficiency* m ^°U tU iz lng ' Textiles Fo s te red by Federa l Specialists

E m b r o id e r ^ C ot ton : ' T l i e ' D ye ing of w ith * V a t Colors and Naphthois(Selisch) .................. n‘. ■<.......................................................................................... 7.77E m uls ions and Suspensions (Claffin) . . . . . .........................................................

E n g in e e r in F in ish ing and D y e in g ( L e w i s ) ............................................. — yK x trac to r ia ls ....................................................... ...................................................... *

F a d in g of Dyed T ex tiles in D ayl igh t and in C arbon Arc L igh t (Cady ^

F a s tY o lo r sF ^ N a p h th o ls 'a j i iS Rapid in P rin t in g ( H a g e r ) . . . . ......... 255F a s tn e ss to L ig h t of . V a t D y e i n g s : Optical H e te ro g em ety and I t s ^

F ib e r Identificat ion with the Textilscope (Sco t t an d H u n t i n g t o n ) ......... ^59F ib e r F lax and R ayon F ab r ic s (G rove-P a lm er) . . . . . . . . . . . ................ ^F ib e r s : T he Application of N aph tho is on Textile ( M a r s s o n ) ................ -Fiftv-f if th Research Com m it tee M e e t ing :

Oct. 18, 1929....................................................................................................................

Subject PageDec. 6, 1 9 2 9 . ................................................ 823

F in ish ing : Dyeing, Bleaching and, in the South Diversifies and E x ­pands (M arsden) ................................................................................................... 738

F in ish ing : D ye ing and, of Textiles Conta in ing Celanese Brand Yarns(H olm es) .................................................................................................................. 532

Fin ish ing Fab r ic s : The Chemist Adds the Invisible Appeal ( L a i r d ) . . 375F in ish ing M ateria ls : Delinquen t Propert ies of Some ( R i c e ) .................... 113F in ish ing : The Engineer in Dyeing and ( L e w i s ) ........................................... 619Ford , I. G. and Standard Oil U ni ted in H u g e Chemical T r u s t ................ 281F o r ty Industr ies to Display a t Chemical E xposi t ion .................................... 266Free Sulphur as a Tendering Agent in Connection with Sulphur

(Johnson) .................................................................................................................. 817F o u la rd s : P r in t ing of S i lk ........................................................................................ 551Fundam enta l W ork Discussed by Textile Research C ounc il ....................... 378F u r th e r Discussion of the Construction of the Piece Dye K ett le— A

Brit ish Viewpoint ................................................................................................... 648

H e a l th : The W o rk e r ’s (W i l l i a m s ) ........................................................................ 503H o m e Economists Request N ational S tandards to E nd Silk-W eighting

Chaos ........................................................................................................................... 455H o s ie ry : One B a th Silk D yeing (M c G in ty ) .................................................... 525H os ie ry D y e h o u s e : Remarks on Trouble Encountered in the (M c ­

Gowan) 206Flosiery D yeing ( W h i t e ) ............................................................................................. 66Plosiery D yeing : Suitable W a te r for ( B r a g g ) ................................................. 774H osie ry M a n u fa c tu re r s : Cost System to Be Published fo r ...................... 457H os ie ry : T iger Stripes on Mercerized ( O ’N e i l l ) ........................................... 474Flow M uch Should a Dyer Know A bout Wool? ( R i c e ) ............................. 489Hovv the New Tariff Affects Dyes and Chemica ls.......................................... 309pH in Scouring and D ye in g : The Effect of, Upon Result ing Shades on

Viscose (Mullin) .................................................................................................. 64H y d ro g en Perox ide : Bleaching Cotton Goods in Kiers with (Smolens) 11 Flydrogen Peroxide : Bleaching of Wool, Silk and Cotton U nder Chem­

ical Control (S m o le n s ) ....................................................................................... 123

Identify ing Colors: New Device Favored for ( H o lm e s ) ........................... 2Increas ing Im portance of V at Colors,, and Some M ethods of Applica­

tion (S to t t ) .............................................................................................................. 463Ind ian Textiles Are Dyed and T ied : H o w ......................................................... 47Indigosols in P r in t in g : Application of ( C o t t o n ) ........................................... 33Influence of the Position of Substi tuen ts cn Chemical Reactivity and

Color ............. ............................................................................................... .' ........... 112I n k P ig m en ts : L ight Fastness of, Studied by Bureau of S t a n d a r d s . . . 580In k P ig m en ts : Light Fastness of, S tu d ied ........................................................ 627In ternat ional Soda Ash and Caustic Soda Trade ( M o r a n ) ......................... 567Investiga tion on the Action of Oxidizing Agents in Kier Boiling

(H al le r and S e id e l ) ..................................... 85Isom erism on Color: Effect of (C ro ss le y ) ........................................................ 768

Kier-Bleaching of C otton with Peroxides ( B e l l ) ............................................. 293Kieropon— New M ethod for Bleaching and Mercerizing Cotton Piece

Goods (Thom pson) .............................................................................................. 5K iers : Bleaching Cotton Goods in, with H ydrogen Peroxide (Sm o­

lens) ........................................................................................................................... l lKillheffer P resident of N ew por t Chemical W o r k s ............................................. 4K n it t ing Co-operat ion in Plosiery Dyeing ( M c N a b ) ...................................... I l l

L aunder ing : W in te r D am age i n .............................................................................. 350L aundry Processes Improved by Studies of Effects of Cleaning Agents

and M ethods ( H u b b a r d ) ..................................................................................... 689L igh t Fastness of I n k P igm ents S t u d i e d . . . . .................................................... 627L igh t Fastness of I n k P igm ents S tudied by Bureau of S ta n d a rd s ............ 580Light Fastness R eport Ready for P ub l ica t io n ................................................. 380L igh t Studies May Reveal M ethod of Exact Color M a tch in g .................. 550L ogw ood: Application of, to Silk (W a l l a c e ) .................................................... 212Lowell In s t i tu te : Color Scholarships Awarded a t ......................................... 449Lowell Textile H olds I t s Annual Com m encem en t ........................................... 379Luncheon of the American I n s t i t u t e ...................................................................... 310

M achinery in Your P la n t : Suggested M ethod of Dyeing and Bleach­ing (B urke) ............................................................................................................. 1

M eeting of N o r th e rn New England S ec t ion ........................................................ 744M acy’s Tells Shoppers W ha t W ashabil i ty M e a n s ........................................... 395M anufac tu re of Rubberized Cloth and A t ten d an t C loth-Dyeing P ro b ­

lems (B yam ) ............................................................................................................ 15M a rk e t in Poland for Organic C hem ica ls ............................................................. 563M arke t ing American Chemicals (C o n c a n n o n ) .................................................... 560M atch ing Ravon with V at D y e s ............................................................................... 655M eeting of New York S ec t io n ................................................................................. 744M eeting of the Rhode Is land S ec t io n ................................................................... 745M eet ing (W in te r) of the American In s t i tu te of Chemical E n g in e e rs . . 822Mid-West Sec t ion : October M e e t in g .................................................................... 774Mercerized Plosiery: T iger Stripes on ( O ’N e i l l ) ........................................... 474M erceriz ing : K ieropon—'New M ethod for Bleaching and Cotton Piece

Goods (Thom pson) ............................................................................................... 5.Mercerization of Cotton Piece Goods Conta in ing Rayon ( H a l l ) ........... 545Mercerization of Rayon Pulp (Lo t te rm oser and R a d e s to c k ) .................... 53Mercerized Y a rn : Some of the Troubles of D yeing ( S l o a n ) .................... 473M e th o d : A Proposed, for Describing W ashab le Materia ls and G ar ­

ments (F reedm an) ................................................................................................ 220M odernizing Chemical Pow er P lan ts (S o h a p h o rs t ) ......................................... 764M ois tu re : A Comparison of M ethods for th e D ete rm ina t ion of, in

Textiles (Flamm and J c s u p ) ............................................................................. 637’

N. A. C. M . : C ot ton Prob lem s Aired at Jo in t M eeting with A. C., M. A .................................................... \ ....................................................................... 380'

N aphtho l AS: Effect of Formaldehyde., and S u b s tan t iv i ty ......................... 757N aph tho is and Rapid F a s t Colors in P rin t ing ( H a g e r ) .............................. 255N ap h th o is : T h e Application of, on Textile F ibers ( M a r s s o n ) ................ 249N ap h th o is : The D yeing of E m bro idery C otton with V a t Colors and

(Selisch) ............................................... 360'New Developments in V at Colors ( S c h w a rz ) .................................................... 67New Dyestuffs .......................: ■ • ................................................................................. 367N ew M ethod for the Determ inat ion of N eu tra l F a t in Sulplionated Oils

(H a r t ) .................. 753'New Process for P r in t in g R o l l s ............................................................................... 350N ew Shoe Colors A n n o u n c e d .................................................................................... 349New Tarif f : Flow, Affects Dyes and C hem ica ls .................................. ............. j()9New York Dyestuff L e a g u e .................................. 452'New York S ec t io n .......................................................................................................... 744N in th A nnua l M e e t in g ........... ........................................................ 824N o r th e rn New E ngland S e c t i o n . . ........................................................................... 744N otab le P rogress of the Bri t ish Dyestuffs I n d u s t ry (M o e s s n e r ) ............ 521

AMERICAN DYESTUFF REPORTER Vol. XVI IT, No. 22

Subjec t PageO bso le te Chemical Equipm ent ( S c h a p h o r s t ) ....................................................... 749O n the Chemical N a tu re of D ye ing (C la f l in ) .................................. ................. 731O ne-B a th Silk H os ie ry Dyeing ( M c G i n t y ) ......................................................... 525Optical H e te rogene i ty and I t s Influence on the Fas tne ss to L ig h t of

V a t D ye ings ( W u t h ) ............................................................................................ 117O rg an ic Chemica ls : M a rk e t in P o land f o r ......................................................... 563O u r Dye E xport Sets N ew Records in 1928....................................................... 243O xid iz ing A g e n ts : Inves t iga t ion on the Action in Kier Boiling (H a l le r

an d Seidel) .............................................................................................................. 85

P apers of the Division of Dye Chemistry, American Chemical Society . . 631P a te n t Process N am es as Specif ications ( F a w c e t t ) ....................................... 656Pero x id e : Bleaching with H y d ro g en ( S m o le n s ) ............................................. 49P ero x id es : K ier-B leaching of Cotton with ( B e l l ) ......................................... 293Philadelphia Section: O c to b e r M e e t in g ............................................................... 774Philadelphia Textile School: Diplomas Awarded to L arge Class a t . . 400P h a r m iu m : Some N o tes on ( G ro v e -P a lm e r ) .................................................... 115Piece G oods: Some Aspects of D ye ing (M i t c h e l l ) ...................................... 527Piece Dye K e t t le : \ F u r th e r Discuss ion of the Cons truc tion of t h e . . 648Piece D ye K ett les ( L c i t e l ) .......................................................................................... 381Piece Goods: Des ign ing of Cotton and R ayon ( H u g h e s ) ......................... 307P igm en t Dyes in D ye ing and P rin t in g ( H a l l ) .................................................. 719P o la n d : M arket in, for O rgan ic C hem ica ls ...................................................... 563Poland I Tsing More D y e s ............................................................................................. 77Ponso l Blue BC'S: T he D yeing of ( D r a v e s ) ...................................................... 351P opu la r Lesson on the Chemis try of A ktiv in ( F e ib e lm a n n ) ....................... 453P o ta sh or Soda Soaps, W hich? ( B r a v ) ............................................................... 24Pract ica l H in t s on the P roduc t ion of B r igh t Colors on Textile Fabrics

— P a r t X L I I (S a n s o n e ) ....................................................................................... 95Prepara tion and P r in t in g of Silk W arp s ( H o p p e ) ......................................... 219Price F ix ing P a c t Signed by E uropean Dye T r u s t s ......................... .. 519Princip les of Professional Conduct, American In s t i tu te of C h e m is ts . . 579P r in t in g : Application of the Tnsoluble Azo Colors in ( C o t t o n ) ........... 288P r in t W o r k s : Aging in the ( A d a m s ) .................................................................... 483P r in t in g : Application of Indigosols in ( C o t t o n ) ........... ........................... 33P r in t in g : Chemistry as Applied to ( S t o t t ) ........................................................ 859P r in t in g Effects- Review of Some Special ( S a n s o n e ) .................................. 551P r in t in g : N aphtho ls and Rapid F a s t Colors in ( H a g e r ) ............................. 255P r in t in g of Silk F o u la r d s ............................................................................................ 551P r in t in g : P re p a ra t io n and, of Silk W arp s ( H o p p e ) .................................... 219P rin t ing R ol ls : N ew Process f o r ............................................................................. 350Prob lem s in Dyeing Sulphur Blues ( H a s k e l l ) ................................................. 43P R O C E E D I N G S - - 5,, 55. 91, 117, 147, 174, 205, 249, 285. 31 1, 351,

381, 406, 459, 493, 523, 581, 611,P rocess for the Correction of Viscose Unevenly Dyed with Direct

Cotton Dyestuffs ............................... 282Process N a m e s : P a ten t , as Specif ications ( F a w c e t t ) . . ............................... 656Processes Improved by Studies ct Effects of Cleaning Agents and

M ethods : L au n d ry ( H u b b a r d ) ...................................................................... 689P ro g ra m for A nnual M e e t in g ..................................................................................... 765Progress in Color Card W o rk R e p o r te d ............................................................... 304Proposed M ethod for Describ ing W ashab le Materia ls and Garments

(Freed m an ) ............................................................................................................. 220Proposed Textile Research L a b o ra to ry ................................................................. 462P ro te s t : Color M a tch ing .......................................................................................... 703

Q uali ty of Sunlight and S k y l ig h t ............................................................................ 548

R a y o n : Color Effects on A cetate ( C o t t o n ) ...................................................... 318R a v o n : M atching, with V a t D y e s ........................................................................ 65oRayon Alone and in M ix tu res : D yeing Possibilities of A c e ta te ............ 682R avon F a b r ic s : F iber F lax and (G ro v e -P a lm er ) ........................................... 343R ayon F ib e r s : Tensi le S treng th of (G ro v e -P a lm e r ) .................. ................. 79R ayon P u lp : Mercerization of (L o t te rm o se r and R a d e s to c k ) .............. a3R ayon Super ior in T ransm itt ing L ig h t : Cotton a n d .................................. 47Recognition for the Color N am e as a Trade-M ark ( F a w c e t t ) ........... .. . 98R e m a rks on T roub le E ncountered in the H osie ry Dvehouse ( M c ­

Gowan) .................... 206Removal of Stains from Building Stones ( H a d l e y ) ...................................... 605Research Committee M eet ing : F ifty-f if th .......................................................... '43Research on Textiles ( H u b b a r d ) . . . . . . . . . . . . . ........... ...................................Research N eeds : A. A. T. C. C. H olds Meeting to D isc u ss .................. 197

R E V I E W S :Annual Survev of American Chemistry— Vol. I l l : July , 1927, to

Julv , 1928 ' .......................................................... . . . . . . . . . . . . . . . . . . . . . . 104Annual R eport of D irec to r of B ureau of S tandards, D epar tm en t of

Commerce ................................................................................................................ . . ,Silicates in P ro c e ss in g ............................................................................................. J r JR ayon in Dyeing and C lea n in g ............................................................................A Group of Recent Books in New E d it io n s ................................................. “ ' JArtificial Silk ........................... AoFull-Fash ioned Hosiery I n d u s t r y .......................................................................T ex til Chemische E r fe n d u n g e n ............................................................................ ™American F a s t D yes : Some F a c t s ...................................................................... 4/uOfficial American Textile D i r e c to ry ...................................................................American S tandards Y ear Book— 1929............................................................ 4/uCommerce S^ear Book— 1929................................................................................. ;71S tandards Year Book— 1929................• • ...........: • • *........................................ r i .Custom Mouse Guide of F ore ign and Domestic C om m erce . . . . . . . . . . . 5/1T he American Chemical I n d u s t ry — Produc t ion and Fore ign T rade in

F i rs t Q u a r te r of the Twentieth Century . . . .............. .. • . . . . . . . . . . . . . 93-F re e and Dutiable Im ports of\ the U nited States in the Calendar

Year 1927 ................................................................... AtRecent Economic Changes in the United S t a t e s ..........................................M a n u fac tu re rs ’ Y ear Book— 1 9 2 9 . . . . . . . . .............. -Industr ia l D evelopment in the U nited States and Canada 19. 6 and

j 927 993Stoddard S o lv e n t’(D ry C l e a n i n g ) . . . . . . . . . . ...................................................General Specifications for Textile M a te r ia ls ................................................... 993Practica l Asnects of R e su sc i ta t io n .....................................................................W o r ld W a r Casualties from Gas and O ther W eapons ----- . . 664Commercial and Industr ia l Organizations of the U nited States— 1929

Edition ...................... ...............................................................................................T in t in g S treng th of P i g m e n t s . . . . ......... ................. .......................................... ???

Review of Some Special P r in t in g Effects (S a n s o n e ) ...................................... S51R hode Island Section • . . . : ..............................................................Rivalry in Chemicals— A Bri t ish O p in io n .......................................................... 446

Rubberized U o t h and ' Attendant' c io th D yeing ' Problem s: Manufac-ture of (B y a m ).......................................................................................................

Subject Page.Senate Committee Announces Changes in T a r i f f .............................................. 578Senate Completes H ea r in g s on Dvr Tariff R a t e s . . . . .................................. 537S hades . Dyeing Rayon Materials in Black ( H a l l ) ....................................... 671Shoe C olors: New, A n n o u n c e d ............................................................................... 349Shrinkage of C otton Cloth* T he ( C la y to n ) ...................................................... 41Silk: Application of Logwood to (W a l l a c e ) .................................................... 212Silk: B leaching of ( H u g h e s ) ................................................................................. 608Silk and I t s P rocess ing ( H u g h e s ) . . ...................................................................... 109Silk: O ne-B a th H osie ry D yeing ( M c G i n t y ) ...................................................... 525Silk W a rp s : P repara tion and P r in t in g of ( H o p p e ) .................................... 219Silk W eig h t in g and Percen tages (Re-titl inger) ............................................. .. . 653Silk W eigh t ing C ontro l : Stresses Im p o r tan ce o f ........................................... 269Silk W eigh t ing L im iting Remains U n c h a n g e d .................................................. 449Silk W eig h t in g : H o m e Economists Request N ational S tandards to

E nd Chaos ................................................................................. ........................ .. . 455Sil icate of Soda, with Special Reference to I t s U ses in the Textile

In d u s t ry (Vail) ...................................................................................................... 122Silver Jubilee K nit t ing A r t s Show Breaks R e c o rd ......................................... 281Sixtieth Council M e e t in g ............................... ...................................................... 776Sizing: T he Development of T e c h n iq u e ............................................................. 657Soaps— P a r t I I ( H o o d ) . . .......................................................................................... 677Soap B uild ing : Technic of ( H o w e l l s ) ................................................................... 705Soap Applications and Textile P rocesses ( B r a y ) ............................................. 174Soda A sh : In te rna t iona l Caust ic Soda and Soda Ash T rad e (M oran ) 567Soaps ( Hood) ................................................................................................................... 639Soda Soaps : Potash or? ( B r a y ) ............................................... ............. . .̂.......... 24Softening in the Fade-O ineter Fastness of D irec t D y es : Effect of

Textile (B orho) ........................................................................... 699Some Aspects of Piece-Goods Dyeing (M i tc h e l l ) ........................................... 527Some New Problems in D yeing of Ribbons ( R i c e ) ...................................... 90Some Notes on Pharm ium (G ro v e -P a lm er ) .................... ................................... 115Some of the Troubles of D yeing Mercerized Yarn ( S lo a n ) ....................... 473Some Problems of the T ex tile Chemist (A m ic k ) ............................................. 575Sou th : Some Dyeing and Dyers in the ( G r im s h a w ) .................................... 55Specifications: Patent Process N am es as ( F a w c e t t ) .................................... 656Stain ing of Building Stones ( H a d l e y ) ................................................................. 759Standard M ethod for D etermining W eigh t ing C onten t A pp ro v ed .............. 675S tandard O il : Ford , I. G. and. U nite in H uge Chemical T r u s t .............. 281Starches Used in the Textile Industry (G r im s h a w ) ......................................... 180Stiffening of F a b r ic : W ay Found to T e s t .................... 456Stresses Im portance of Silk W eigh t ing C o n tro l ........... ; ............................... 269Stripping and Dyeing of Hoods, Rags and Shoddy (A S u rv e y ) ................ 553Suggested M ethods of Choosing D yeing and Bleaching Machinery in

Your P lan t t B u r k e ) .............................................................................. 1Su lphur: F ree Sulphur as a T ender ing Agent in Connection with

Sulphur (Johnson) ............................................................................................... 817Sulphur Blues: Problems in Dyeing ( H a s k e l l ) ............................................. 43Sulphonated Oils ( P r i e s t ) ........................................................................................ • 742Suitable W ate r foi Hosiery Dyeing ( B r a g g ) .................................................... 774Sum m ary of Dye Im ports for 1928........................................................................ 364Sunl igh t : Quali ty of Skylight a n d . . . ................................................................. 548Suspensions: Emulsions and (C la f l in ) ................................................................. 277

Tariff: Dyes and the, as Related to the Textile I n d u s t ry of the UnitedStates (Killheffer) ................................................................................................ 594

Tariff: Senate Committee Announces Changes i n ........................... ............. 578Tariff H ear ings on Dyes Concluded Before House C om m it tee ................ 52Technic of Soap Building (H o w e l l s ) ...................................................................... 705T E C H N I C A L N O T E S F R O M F O R E I G N S O U R C E S — 76, 105, 137,

168, 271, 371, 401, 450, 480. 512, 541. 572, 602, 634. 667, 695,725, 784, 812,

Tensile S trength of Rayon F ibers (G ro v e -P a lm e r ) ...................................... 79T ension: Effect of, in Mercerization (Skinkle and L in d s ly ) .................. 515Testing Methods, S tandards and Types for Determining- the Fastness

Properties of Dyeings on Cotton, Wool, Silk and the R ayons :P a r t I V —-Viscose and A cetate R a y o n s ........................................................ 235

Textile Chemical Com pany: Calco B u y s ........................................................... 302Textile Chemist: Some Problems of UAmich)................................................. 575Textile F ib e r s : The Application of Naphthols on ( M a r s s o n ) .................. 249Textile I n d u s t ry : Dyes and the Tariff as Rela ted to, of the U nited

States (Killheffer) .......................................................... .................................. 594Textile I n d u s t ry - Starches Used in ( G r i m s h a w ) . . . . . - . . . . .................. 180Textile In d u s t ry : W a te r and I ts Relation to the ( M i tc h e l l ) .................. 611Textile In s t i tu te : Cotton T rade M en Discuss W o rk o f ............................. 145Textile P r in t ing in Spain ( W o o d ) ........................................................................ 745Textile P rocesses: Soap Applications and ( B r a y ) . . .................................. 174Textile Research Council : Fundam enta l W o rk Discussed b y ................ 378Textile R esearch : T rade Sentiment o n ................................................................. 851T e x t i l e s : A Comparison of Methods for the Determ ination of Mois ture

in (H a m m and J e s u p ) ........................................................................................ 637Text i les : Cross-Sectioning of ( J o h n s o n ) ................ ......................................... 37Textiles : The/ Dyeing and F in ish ing of, Containing Celanese Brand

Yarns (H olm es) ............... 532Textiles : Efficiency in Utilizing, Fostered by Federal Specialists

( O ’Brien) ................................................................................................................. 816Textiles : Research on ( H u b b a r d ) .......................................................................... 662Textiles and Rationaliza tion (G ro v e -P a lm e r ) .................................................. 735Te.xtilscope : F iber Identification with ( S c o t t -H u n t in g to n ) ....................... 259This Small, Vital I n d u s t ry (Van R i p e r ) . . ........................................................ 283Thies System and I t s Practical Uses ( S t e ig e r ) ............................................... 325T iger Stripes on Mercerized H os ie ry ( O ’N e i l l ) ............................................... 474Trade-M arks : Contras ting Colors in ( F a w c e t t ) ............................................. 518Trade Sentiment on Textile R e sea rch ................................................................... 851T ranspa ren t P ackage- Color Captures ( F a w c e t t ) ......................................... 241T rea tm en t of Azoic Colors Effect on Fastness P rope r t ies : A f t e r - . . . . 687 T ub Silk: Color Fastness N am ed in Specif ication...................................... 563

U. S. Indus try , H unchback ( J a c o b s ) ...................................................................... 795

V at Colors: The D yeing of Em broidery Cotton with Naphtho ls and(Selisch) .................................................................................................................... 360

V a t Colors: The Increas ing Im portance of, and Some M ethods ofApplication (S to t t ) .......................................................... 463

V a t Dyeings : Optical Heterogenei ty and I t s Im portance on the F a s t ­ness to Light of ( W u t h ) . . ................................................................................ H 7

V at D y es : M a tch ing Rayon w i th ............................................................................ 655V a t Colors: New Developments in ( S c h w a rz ) .................................................. 67Viscose: The Effect of p H in Scouring and D yeing Upon Result ing

Shades on (M u l l in ) ................... ........................................................................ 64Viscose: Process for the C ol lec t ion of Uneven ly Dyed, with Direct

Cotton Dyestuffs .................................................................................................... 282

December 23, 1929 AMERICAN DYESTUFF REPORTER 841

Subject PageW a rn s A gains t Chemical F a k e s ............................................................................... 373W a rp s : P repara tion and P r in t in g of Silk ( H o p p e ) .................................... 219W ash ab le : A P roposed M ethod for Describ ing , Materials and G ar­

ments (F reedm an) ............................................................................................... 220W ashab i l i ty : M acy’s Tel ls Shoppers W h a t I t M e a n s ...................................... 395W a te r and I t s Rela tion to the Textile I n d u s t ry (M i tc h e l l ) ....................... 611W a y F o und to Test Stiffening of F a b r i c ............................................................. 456W in te r D am age in L a u n d e r in g .......................................................................... . . 350W in te r Meeting of the American Ins t i tu te of Chemical E n g i n e e r s . . . . 822 W e ig h t in g : Silk, and Percen tages ( R j u t l i n g e r ) ................................................. 653

Subjec t PageW eigh t ing Content A pproved : S tandard M ethod fo r .................................... 675Will iam Carver D u r fe e .................................................................................................. 647W o o l : H ow M uch Should a D yer K now A bout ( R i c e ) ............................. 489W o rk e r ’s H ea l th (W i l l i a m s ) ..................................................................................... 503

Y a rn s : The Dyeing and F in ish ing of Textiles Conta in ing CelaneseBrand (H olm es) ................................................................................................... 532

Y arn M anufac tu rers Adopt Trade-M ark “ D urene” ........................................ 242Y a rn : Some of the Troubles of Dyeing .Mercerized ( S l o a n ) .................. 473

I n d e x o f A u t h o r s

A u th o r PageA P P E L . W. D. (in collaboration with W . H. C A D Y )—

The F ad in g of Dyed Textiles in Daylight and irt C a rbon Arc L igh t 407 B A N C R O F T , W . D.—

T he Colloid T heory of D y e in g ............................................................................. 148B A R Y , P.—

Chemical T heory of the D yeing of C o t to n .................................................... 643B E L L , T. E.—

Kier-Bleaching of Cotton with P e ro x id e s ...................................................... 293B L A C K W E L D E R , C. D.—

Chemical Engineering Prob lem s in Bleaching T ex t i le s ............................. 819B O R H O , E R N E S T —

Effect of T ex tile Softening in the F ade-O m eter F astness of DirectDyes ...................... 699

B R AGG, H A R O L D —Suitable W a te r for H os ie ry D y e in g ................................................................. 774

B R A Y , W. W .—Potash or Soda Soaps— W h i c h ? .......................................................................... 24Soap Applications and Textile P ro c esses ......................................................... 174

B Y A M , S. G.—M anufac tu re of Rubberized Cloth and A ttendan t Cloth D yeing P ro b ­

lems .............................................................................................................................. 15C A D Y , W. H . (in collaboration w ith W. D. A P P E L ) —

The F a d in g of Dyed Textiles in D aylight and in C arbon Arc L igh t 407C L A F L I N , A L A N A.—

On the Chemical N a tu re of D y e in g ................................................................. 731C L A Y T O N , H. D .—

The Shrinkage of C ot ton C lo th .......................................................................... 40C O T T O N . W. H .—

Application of Indigosols in P r i n t i n g . . . . .................................................... 33Application of the Insoluble Colors in P r in t in g ......................................... 288Color Effects on A cetate R a y o n .......................................................................... 318

C R O S S L E Y , M. L —Effect of Isom erism on C o lo r ............................................................................... 768

D R A V E S , C A R L Z —The M anufac tu re oi A nthraqu inone V at D y e s ........................................... 334The D yeing of Ponsol Blue B C S ........................................................................ 351

F A W C E T T , W .—P aten t P rocess N am es as Specif ications......................................................... 656

F E L N D E L L , G E O R G E F .—Chemistry in C ot ton Piece B leach ing ............................................................... 405

F R E E D M A N , E .—A Proposed M ethod for D escrib ing W ashab le M ateria ls and G ar ­

m ents .......................................................................................................................... 220G R I F F I N , M. I . —

D ew ate r ing and D ry ing in Some M anufac tu r ing P ro c esses ..................G R 1 M S H A W , A. H . —

Starches Used in the Textile I n d u s t r y . . . . , ....................................................G R O V E - P A L M E R , F R E D —

Textiles and R a t iona l iza tion .................................................................................Cocoanut F ib e r : I t s Growth, Collection, Bleaching and D y e i n g . . . .

H A D L E Y , W A L T E R E.—Stain ing of Build ing S to n e s .................................................................................

H A G E R , H. E .—N aph tho ls and R ap id F a s t Colors in P r in t i n g .............................................

H A L L , A. J .—D yeing Rayon Materia ls in Black S h a d e s ......................................................P igm ent Dyes in D ye ing and P r i n t i n g ...........................................................

H A M M , LI. A. (in collaboration with D. A. J E S U P ) —■A Comparison of M ethods for the Determ inat ion of M ois tu re in

Textiles ........................................................................................................................H A R T , R A L P H —

New M ethod for t h e D ete rm ina t ion of N eu tra l F a t in SulphonatedOils ...............................................................................................................................

H A S K E L L , W A L T E R F .—Problem s in Dyeing Sulphur B lu e s ....................................................................

H O L M E S , J. P .— . „ JT he D yeing and F in ish ing of Textiles Conta in ing Celanese Brand

Yarns ..........................................................................................................................H O O D , J. M.—

S o a p s :P a r t I ...........................................................................P a r t I I ................ ........................................................

H O P P E , C. F .—The P repara tion and P r in t in g of Silk W arps

29

180

735789

759

255

671719

637

753

42

532

639677

219

A uthor PageH O W E L L S , L. T .—

Technic of Soap B u ild ing ............................... yncH U B B A R D , H E N R Y D — ...............................................

Research on T ex t i le s ................................................................................................ gg2L au n d ry Processes Improved by Studies of Effects of Cleaning

Agents and M e th o d s ...................................... cooJA C O B S , P. lb— ......................................

U . S. Indus try , H u n c h b a c k ................................................................................... 795J E S U P , D. A. (in collaboration with LI. A. H am m ) —

A Comparison of M ethods for the Determination ot Moisture inTextiles ........................................................................ fi.37

J O H N S O N , A. K.— .............................Cross-Sectioning Textiles ............................. 07

J O H N S O N , G. IL — .............................................F ree Sulphur as a T ender ing Agent in Connection with S u lp h u r___ 817

K I L L L I E F F E R , E. H .—Address on R e se a rc h ................................................................................................ ^32Dyes and the Tariff as Rela ted to the T ex tile I n d u s t ry of the U nited

States .......................................................................... 394L E I T C H . H. W .— ................................

Discussion on Piece Dye K e t t le s ......................... i s iL E W I S , W. B.— ’ ....................................

The Engineer in F inishing and D y e in g .................. r.19M c G IN T Y , L. J .— ‘ ' .......................

One-Bath Silk H osie ry D y e in g ................................ 39c:M c G O W A N , D A N I E L —

Remarks on T rouble Encountered in the Hosiery Dyehouse 9(16M A R S D E N . D U N H I L L — "

Dyeing, Bleaching and F in ish ing in the South Diversifies and E x­pands ................................................................................... 750

M A R S S O N , R. W .— ' ..................The Application of N aphtho ls on Textile F i b e r s . . 949

M I T C H E L L , R. M.— ....................Some Aspects of Piece Goods D y e in g .................. 397

M I T C H E L L , W. H .— .......................W a te r and I t s Relation to the Textile I n d u s t r y ......... fill

O ’B R I E N , R.— .............................Efficiency in Utilizing Textiles Fostered by Federal S p e c i a l i s t s . . . . 816

O ’N E I L L , P. F .—Tiger S trines on Mercerized H o s ie ry .................. 474

P R I E S T . G? W — ' ....................................Sulphonated Oils ............................................................... 749

R E U T L I N G E R , J. J — ..............................Silk W eigh t ing and P e rcen tag es .................................. fisr

S C H A P H O R S T ," W. F .— .............................Obsole te Chemical E q u ip m e n t ...................................... 549

S C O T T -L IU N T IM G T O N , W. T .—Fiber Identification with Tex t i lscope .............................. 939

S EL I .SC H , M. A R — ................................T he Dyeing of Em broidery C otton with V a t Colors and N aphtho ls 360

S L O A N , R. D.—•Some of the Troubles of D ye ing Mercerized Yarn . 473

S M O L E N S , H . G.— ' .............................Bleaching Cotton Goods in Kiers with H ydrogen P e ro x id e .................. ] jBleaching with H yd ro g en P e ro x id e ................................ ' 193

S T E I G E R , G. W .— .........................T he Thies System and I t s P ractical U s e s ......................... 39?

S T O T T , P. H .— .....................Chemistry as Applied to P r in t i n g ........................................................................ 40JIn c re as in g Im p o rtan ce of V at Colors, and Some M ethods of A p­

plication .................. 4Z3S W A N . J. C.— ................

T he Indigosols .................................................................................... 494T H O M P S O N , A. R .—

Kieropon— New M ethod for Bleaching and M erceriz ing CottonPiece Goods .................................................................................... c

V A I L . J A M E S G.— .....................Silicate of Soda, with Special Reference to I t s U ses in the Textile

In d u s t ry ............................. 199W A L L A C E , D — ...................

Application of L ogw ood to S i lk ................................................ 11*W O O D . P. J .— .....................

Textile P rin t in g in S p a in ............................................................... -.41-W U T H , B.— J

Optical H ete rogene i ty and I t s Influence on the F astness to L ight of Vat D y e in g s ............................................................................................... . 117

AMERICAN DYESTUFF REPORTER Vol. X V III , No. 22842

Index to Proceedings of American Association of Textile Chemists and Colorists

Ja n u a ry 1, 1929, to Decem ber 31, 1929, Inclusive

PageA c e ta te : Color Effects on R a y o n (C o t to n ) . P a p e r .................................... 168A ceta te R a y o n : Color Effects on (C o t to n ) . P a p e r .................................... 168

Address on R e s e a rc h ............................................................................................. 382A ddress on Research (K ii lheffe iS ............................................................................. 382Addresses W a n te d ................................................................................................. 332, 346A nnual O u t in g of the New York S e c t io n ........................................................... 288A nth raq u in o n e V at D yes : T he M a nufac tu re of (D raves) . P a p e r . . . . 334A pplicants Elected to M e m b ersh ip ......................................................................... 106A P P L I C A N T S F O R M E M B E R S F I I P — 40, 56, 60, 69, 85, 107, 132,

160, 185, 199, 214, 280. 291, 330, 332, 341, 346, 361, 371, 406 Application of Insoluble Azo Colors in P r in t in g (C o t ton ) . Paper . . 152Application of Indigosols in P r in t in g (Co t ton ) . P a p e r ............................. 29Application of Logwood to Silk (W allace) . P a p e r .................................... 116Application of N aphtho ls on Textile F ibers (M arsson ) . P a p e r ............... 133A S S O C I A T I O N (P a re n t B o d y )—

Eighth A n n u a l M ee t ing :S atu rday M orn ing S ess io n ................................................................................. 1S a tu rday Afternoon S ess ion ........................................................................ 20, 41

N in th A nnual M e e t in g :Plans for ................................................................................................................... 345P ro g ram for ............................................................................................................ 347Business Session ................................................................................................... 375R eport of the Com m ittee on Prize A w a r d s ............................................... 375R eport of the S e c re ta ry ....................................................................................... 375Report of the T reas u re r . ..................................................................................... 376R eport of the T e l le r s ................ 377R eport of the Research C o m m it te e ............................................................... 377Discussion (R epor t of the Research C o m m it te e ) .................................... 377A ddress on Research by President K il lheffer ........................................... 382Resolution on D ea th of Mr. D u r fe e ............................................................. 382Discussion of Place of N ex t M e e t in g ............................................................. 382M otion to Send L e t te r of A pprecia t ion and T hanks to Mr. H oag-

land ........................................................................................ • ........................... 382Discussion (Address on Research by President K i l lheffer) .............. 387M otion re A ppoin tm ent of C o m m it tee ........................................................ 390Frid a y E ven ing S e s s io n . . . , ................................................................................. 392Open F o ru m ............................................................................................................ 392T rade Sen t im ent on Textile R e s e a rc h .......................................................... 393T ex t of L e t te rs Received by Dr. K i l l h e f f e r . . . . . . .................................. 393R eport of A nnual M eeting of the Piedm ont S ec t io n ............................. 401Chemis try as Applied to P r in t ing (S to t t ) . P a p e r ......................... 401Chemistry in C ot ton Bleach Dyeing (Fe indell) . P a p e r ....................... 405

A U T H O R S —Appel, W . D. (in collaboration with W. H . Cady) :

R e p o r t : The F ad in g of Dyed Textiles in D aylight and in CarbonArc L igh t ............................................................................................................ 217

Bancrof t , W ilder D. :A d d ress : T he Colloid Theory of D y e in g .................................................. 72

Bell, T. E. :P a p e r : K ier-B leaching of C otton with P e ro x id e s ................................ 157

Bragg, H aro ld :P a p e r : Suitable W a te r for H os ie ry D y e in g ........................................... 356

Bray, W . W . :P a p e r : Po tash or Soda Soaps— W h ic h ? .................................................... 20P a p e r : Soap Applications and Textile P roc esses .................................. 88

Byam, S. G . : , , ,P a p e r : M anufac tu re of Rubberized Cloth and A t ten d an t Cloth-

D yeing Prob lem s ...................... “Cady. W . H . (in collaboration with W. D. A ppe l) :

R e p o r t : The F ad ing of Dyed Textiles in D ayligh t and in CarbonArc L igh t ............................................................................................................ 217

Clayton, H. D. :P a p e r : The Shrinkage of Cotton C lo th .................................................... 36

Cotton, W. FI. : . OQP a p e r : Application of Indigosols in P r in t i n g ........... .. .................. t vP a p e r : Application of the Insoluble Azo Colors in P r i n t i n g . . . . 15-P a p e r : Color Effects on A ceta te R a y o n .................................................... 168

Cross ley, M. L. :P a p e r : Effect of I som erism on C o lo r ........................................................

Draves, Carl Z. : _ _ _ 1Q7P a p e r : T he D veing of Ponsol Blue B C S ........................... ..................P a p e r : T he M anufac tu re of A n th raq u in o n e ............................................. 4

Feindell , George F . :Chemistry in Cotton Piece B leach ing ............................................................. 4U3

F re ed m an , E. : ___ . . . , , * • ,P a p e r : A Proposed M ethod for Describing W ashab le M aterials

and G arm ents ..................................................................................................... 124Griffin, M. L. : . , . ^

P a p e r : D ew ate ring and D ry ing in Some M anufac tu r ing Proc-esses .......................................................................................................................

Grimshaw, A. H . : 0 .. A1P ap e r : Some D yeing and Dyers in the S o u th ........................................ 41P ap e r : S tarches U sed in the Textile I n d u s t r y ...................................... 180

11 P a p e r l 1'’ Naphthols and Rapid F a s t Colors in P r i n t i n g ...................... 140Haskell . W a l te r F . :

P a p e r : P rob lem s m Dyeing Sulphur B lu e s ............................................. 3»

P ape r ' : ' The D yeing and F in ish ing of Textiles Containing Celanese Brand Yarns ....................................................................................................... 290

11 P ape r F The P repara tion and P r in t in g of Silk W a r p s ......................... 123Johnson , A. K. :

Cross-Sectioning Textiles .................................................................................. J

PageKillheffer, E. PL:

P a p e r : Dyes and the Tariff as Rela ted to the Textile I n d u s t ry ofthe U nited S t a t e s ............................................................................................... 306

Leitch, H aro ld W . :A Discussion on Piece D ye K e t t l e s ............................................................. 201

Lewis, W a r re n B. :P ap e r : T he Engineer in F in ish ing and D y e in g .................................... 319-

M’cGinty, L. J. :P a p e r : O ne-B ath Silk H os ie ry D y e in g ...................................................... 283

M cGowan, D a n i e l :A ddress : Remarks on Troubles E ncountered in the I los ie rv Dye-

house ..................................................................................................................... 11CM arsson, R. W. :

P ape r : The Application of N aph tho ls on Textile F ib e r s .................. 133-Mitchell , R. M. :

P a p e r : Some Aspects of P iece Goods D y e in g ......................................... 285-Mitchell , William I I . :

P a p e r : W ater and I t s Rela tion to the T ex t i le I n d u s t r y .................. 311Mullin, Charles E. :

P a p e r : T he Effect of p H in Scouring and Dyeing U p o n Result ingShades on V iscose ............................................................................................ 50

The Proposed Research L a b o ra to r y ............................................................. 161O ’Neill, P. F . :

P ap e r : T iger Stripes on Mercerized H o s ie ry ......................................... 272Olney, L. A :

Presenta t ion of F astness Tests for Cotton, Wool and Silk from Dye M a nufac tu re r ’s and D is t r ib u to r ’s Viewpoints : In troduc to rySta tem ent .............................................................................................................. 294

Rose, R. E. :Fas tness Tests for Cotton, Silk and W o o l .................................................. 294

Scott, W alte r M. :P ape r : Color Science Applied to T e x t i le s ................................................ 46

S cot t -I Iun t ing ton , W. T. :Address : F ib e r Identification w ith the T ex t i lscope .............................. 144

Schwartz , E ugene :P ap e r : New Developments in Vat C o lo rs ................................................ 53

Selisch, M. A. R. :P ap e r : T h e D yeing of Em bro idery Cotton with V a t Colors and

N aphthols ............................................................................................................. 196Sloan, Robert D. :

P ape r : Some of the T roubles of Dyeing Mercerized Y a r n .............. 271Smolens, FI. G. :

P ap e r : Bleaching Cotton Goods in Kiers w ith FLydrogen Peroxide 7P a p e r : H ydrogen Peroxide Bleaching of Wool, Silk and Cotton

U nder Chemical C o n tro l ................................................... 67P ap e r : Bleaching with Flydrogen P ero x id e ............................................. 363

Steiger, George W. :P a p e r : The Thies System and I t s P rac tica l U s e s ................................ 175

S to t t , Philip I I . :P a p e r : The Increasing Im portance of Vat Colors and Some

Methods of A pplica tion ................................................................................... 261Chemistry as Applied to P r in t i n g .................................................................... 401.

Swan, John C. :P ap e r : The Indigosols ...................................................................................... 274

Thompson, A. R. :P ap e r : Kieropon— New M ethod for Bleaching and Mercerizing

Cotton Piece G oods .......................................................................................... 1Vail, Jam es G. :

A bs trac t : Silicate of Soda with Special Reference to I t s Uses inthe Textile I n d u s t r y ....................................................................................... 66

Wallace, David :Paper : Application of Logw’ood to S i lk .................................................... 116-

W hite , Noel D. :P ap e r : H osie ry D y e in g ...................................................................................... 52'

W ood, P. J. :P ap e r : Textile P rin t in g in S p a in .................................................................. 345

W uth , B . :P ap e r : Optical Heterogenei ty and Its; Influence on the Fastnessto L igh t of Vat D y e in g s .................. ............................ .................................... 61

Azo Colors: Application of Insoluble, in Prin ting (C o t ton ) . P a p e r . . 152 Bleaching: H ydrogen Peroxide, Used on Wool, Silk and Cotton

U nder Control (Smolens) . P a p e r ................................................................. 67Bleaching (Kier) of Cotton with Peroxides (Bell) . P a p e r ....................... 157Bleaching: Kieropon— New M ethod for, and Mercerizing Cotton Piece

Goods (Thom pson). P a p e r ............................................................ 1Bleaching Cotton Goods in Kiers with Flydrogen Perox ide (Smolens) .

Paper ................................................... 7Bleaching: Chemistry in Cotton Piece (I 'e indell) . P a p e i ......................... 405Bleaching: Discussion on P e ro x id e ...................................................................... 10Bleaching with Flydrogen Peroxide (Smolens) . P a p e r ............................. 363Celanese: T he D yeing and F in ish ing of Textiles Conta in ing Brand

Yarns of (H olm es) . P a p e r ............................................................................... 290Changes of Address .......................................................60, 108. 160, 186. 1°9, 292Chemical C ontro l: H ydrogen Peroxide Bleaching of Wool, Silk and

Cotton U nder (Smolens) . P a p e r ................................................. 1................ 67Chemistry as Applied to P r in t in g (S to t t ) . P a p e r ........................................... 401Chemistry in Cotton Piece Bleaching (Fe indell) . P a p e r ........................... 405Cloth-Dyeing Prob lems: M anufac tu re of Rubberized Cloth and A t ­

tendant Problems (B yam ). P a p e r ............................................................... 11Colloid Theory ot Dyeing (B ancro f t) . A ddress ............................................. 72Color Effects on Acetate Rayon (C o t tcn ) . P a p e r ......................................... 168Color Science Applied to Textiles (Sco t t) . P a p e r . . . . . . ........................... 46Colors: Application of the Insoluble Azo, to P r in t in g (Co t ton ) .

Paper ........................................................................................................................... 152

December 2*5, 1929 AMERICAN 843DYESTUFF REPORTER

PageColors: N aphthols and Rapid F ast , in P r in t ing (H a g e r ) . P a p e r . . . . 139Colors (V a t ) : The In c re as in g Im p o rtan ce of, and Some Methods of

Application (S to t t ) . P a p e r ............................................................................... 261COM M U N IC A T I O N S—

F rom the P re s id e n t ............................................................................................ 166, 278F rom A. R. Vlacormac............................................................................................ 276F ro m the Chairman of the Research C om m it tee ........................................... 279F rom H. G. S m o len s ..................................... ....................................................... 309Im prov ing the Level Dyeing of Viscose R a y o n ........................................... 323Communication ........................................................................................................... 361

C otton C loth : Shrinkage of (C lay ton) . P a p e r .................................................... 36Cotton (Em bro idery ) : The D yeing of, with Vat Colors and Naphthols

(Selisch). Paper .............................. 196C otton : Fastness T e s t s ................................................................................................ 294C otton : Kier-Bleaching of, with Peroxides (Bell) . P a p e r .......................... 157C otton Piece Goods: K ieropon— New M ethod for Bleaching and

Mercerizing (T hom pson) . P a p e r .................................................................... 1C O U N C I L —

Fifty-sixth M eeting ................................................................................................... 57Fifty-seventh M eeting ............................................................................................ 105Fifty-eighth Meeting ................................................................................................ 149Fifty-n in th Meeting ..................................................... 257

Cross-Sectioning Textiles ( Johnson) . P a p e r .................................................... 33D escrib ing : A Proposed M ethod for, W ash ing M aterials and G ar­

ments (F reedm an) . P a p e r ................................................................................ 124Dewatering and D ry ing in Some M a nufac tu r ing Processes (Griffin).

Paper ........................................................................................................................... 25D I S C U S S IO N S —

Peroxide Bleaching ............................................................................................... 10Optical P leterogeneity ............................................................................................ 64The Colloid T h e o ry ................................................................................................... 80Soaps in Textile P ro c e ss in g ................................................................................... 90Starches for Textile P ro c ess in g ............................................................................ 100Machine D yeing .......................................................................................................... 100Hosiery D veing T ro u b le s ........................................................................................ 112Logwood Dyeing ....................................................................................................... 122W ashabil i ty ................................................................................................................... 128Application of the N a p h th o l s ............................................................................... 143The Textilscope .......................................................................................................... 144Insoluble Azo C o lo r s ................................................................................................. 156Dyeing Acetate R a y o n .............................................................................................. 173Thies System .............................................................................................................. 183Dyeing of Ponsol Blue B S C ................................................................................. 195Piece Dye K e t t le s ........................................................................................................ 201Place of N ext M e e t in g ........................... 382Address on Research by President Kil lheffer ............................................. . . 387

Dyed Textiles : The F ad in g of, in Daylight and in Carbon Arc L ight(Cady and Appel) R e p o r t .......................... 217

D yeing and Dyers in the ' S o u t h : Some (G rim shaw ). P a p e r .................. 41Dyeing and Finishing of Textiles Contain ing Celanese B rand Yarns

(H o lm es) . P ape r ................................................................................................ 290Dyeing : Hosiery (W hite ) . P a p e r . . . ............................................................... 52D yeing : One-Bath Silk H os ie ry (M cG in ty ) . P a p e r ........................................ 283Dyeing of Em broidery Cotton with Vat Colors and Naphthols . (S e ­

lisch). Paper .......................................................................................................... 196Dyeing Mercerized Y a rn : Some of th e Troubles of (S loan). P a p e r . . 271Dyeing of Ponsol Blue BCS (D raves) . P a p e r ............................................... 187Dyeing Sulphur Blues: Problems in (H aske l l ) . P a p e r ................................. 38D yeing: Problems in. Sulphur Blues (H aske l l ) . P a p e r ................................. 38Dveing : Some Aspects of Piece Goods (M itchell) . P a p e r .................... 285D v e in g : Some of the T roubes of Mercerized Yarn (S loan). P a p e r . . . 271D yeing : T h e Colloid T heory of (B an c ro f t ) . A d d re s s ..................................... '72D veing : The Eng ineer in F in ish ing and (Lew is) . P a p e r ......................... 319Dveing and F in ish ing of Textiles Conta in ing Celanese Brand Yarns

(H olm es) . P a p e r ...................................................................................290Dyes and the Tariff as Rela ted to the T ex tile Ind u s t ry of th e u n i te d

States (Killheffer). P a p e r ................................................................................. 306Effect of pH in Scouring and D yeing U pon Resu l t ing Shades on

Viscose (M ull in ) P a n e r ........................... 50Effect of Isomerism on Color (Cross lev). P a p e r ...........................................-Em bro idery C o t to n : The Dveing of, with V a t Colors and hiaphthols

(Selisch). Paper ........................................ • • ■ ■...............................................Eng ineer in F in ish ing and D ye in g : The (Lewis) . P a p e r ....................... 319E rra tum ................................................................. • . • • • • ............. .. • • • • •• ■ • • • • ■ ■ : •Fad ing of Dyed Textiles on D ayligh t and in C arbon Arc L ig h t (Cady

and Appel) . R e p o r t ................................................. . . . . . . . . . . . . . . . . . . . 217F u r th e r Discussion of the Cons truc tion of the Piece Dye Kett le— A

British V iewpoint ........................................................ 3-6F as t C o lo i s : N aphtho ls and Rapid, in P r in t in g (H a g e r ) . P a p e r ......... 139Fastness T es ts : C o t to n .................................................... .. - • • • • • • ................Fastness Tests for Cotton, W ool and Silk from D ye M anufac tu rer s

and D is t r ibu to r ’s V iew poin ts : P resen ta t ion of In t ro d u c to ry S ta te ­m ent (O lnev ) ............................................................... 294

Fastness T ests for C otton , Silk and W ool ( R o s e ) ......................................... 294Fastness T e s ts : S i lk ......................................................................................................Fas tness T e s ts : W o o l ................................................................... ............. . . . . . . . . . 29Fastness to Light of V at Dyeings , Optical H ete rogene i ty and J ts i n ­

fluence on the ( W u th ) . P a p e r ................................• • •■• . .......... .......... : y 51F ib e r Identificat ion with tbe Textilscope (S c o t t -H u n tm g to n ) . A d ­

dress ............................................................................................................................ 144F ibers - T he Application of N aph tho ls on Textile (M arsso n ) . P a p e r . . 133Fifty-fifth Research Committee M e e t in g ............................................................. 343Financial R eport of the S e c re ta ry ................ . • • . • • • • • • .............. 149F in ish ing : D ye ing and, of Textiles Conta in ing Celanese B rand Yarns

(H olm es) : Paper ................................ ................................................................F in ish ing : T he E ng ine e r in D ye ing and (L ew is ) . P a p e r ......................... 319Forew ord ............................................................... .. . •• • ' ' ‘ U ' ' ' 47 Y*i ‘ * ’ ‘aF u r th e r Discussion of the Cons truc tion of the Piece D ye K e t t le : A

British V iewpoint .......................•• .................. .. . .3 ^ 6H osie ry D yehousc : R em arks on T rouble E ncoun te red in the ( M c ­

Gowan). Address ................................................................................................. “ “H os ie ry D yeing (W h i te ) . P a p e r . . . . . ......... ....................................................... -Hosiery D ye in g : One-Bath Silk H osie ry . P a p e r ......................................... 4K3H o s ie ry D v e in g : Suitable W a te r for ( B r a g g ) . . ............................................H osie ry D veing T ro u b le s : Discuss ion of ( M c G o w a n ) .................. • lx,)H ydrogen Perox ide Bleaching of W ool, Silk and C otton U nder Chemi­

cal Contro l (Sm olens) . P a p e r . . . . . . . . . . . . . . ...........................................H o s ie ry : O n e-B a th Silk D veing (M cG in ty ) . P a p e r . ........... . . . . . . . 2b3H y d ro g e n Pero x id e : B leaching C otton Goods in Kiers with (bmo-

H yd ro g en Perox ide Bleaching of W ool, Silk and Cotton U n d e r Chemi­cal Contro l (Sm olens ) . P a p e r . . . . . > x ....................................................... °7

H o s ie ry : T ig e r Stripes on M ercerized (O Neil l) . P a p e r ....................... 2 /2

PageIncreas ing Im p o rtan ce of V at Colors, and Some M ethods of Aoplica-

tion (S to t t ) . Paper ................................................................................ 261Ind igoso ls : T he (Sw an). P a p e r .......................................................................... 274Indigosols in P r in t in g : Application of (Co t ton ) . P a p e r ........................... 29Insoluble Azo Colors in P r in t in g : Application of (Co t ton ) . P a p e r . . 152Isom erism on Color: Effect of (Cross lev). P a p e r ........................................ 350Kier-Bleaching of Cotton with Peroxides (Bell) . P a p e r ......................... 157K ieropon : New M ethod for Bleaching and Mercerizing Cotton Piece

Goods (Thom pson). P a p e r .............................................................................. lK ie ropon: Discussion o n ............................................................................................ 6K ie r s : Bleaching C otton Goods in, with Plydrcgen Peroxide (Sm o­

lens). P ape r ......................................................................................................... 7Lette rs Submitted by Various Dye M anufac tu rers and D is t r ib u to r s . . 395Logwood D yeing : Discussion o l ............................................................................ 122Logwood to S i lk : Application of (W allace) . P a p e r .................................... 116Lowell Textile In s t i tu te , Jun ior Section: M eeting of t h e ......................... 157Machine D ye in g : Discussion o n ............................................................................ 100M anufac tu re of Anthraqu inone Vat Dyes. P a p e r ........................................ 334M anufac tu re of Rubberized Cloth and* A t tendan t Cloth-Dyeing P ro b ­

lems (B yam ). P a p e r ................................................................... ’....................... nM eeting of Councilors Following Meeting of O rgan iza t io n ...................... 105M eeting of the Research B ureau C om m it tee ................................. 130M eeting for Organization of C o rp o ra t io n .......................................................... 105Mercerized H o s i e r y T iger Stripes on ( O ’Neill) . P a p e r ......................... 272M erceriz ing: Kieropon— New Method for Bleaching and Cotton Piece

Goods (Thom pson). P a p e r .............................................................................. 1Mercerized Y a rn : Some of the Troubles of Dyeing (Sloan). P a p e r . . 271 M e thod : A Proposed, for Describing W ashable Materials and G ar­

ments (F reed m an ) . P a p e r ................................................................................. 124M I D - W E S T S E C T I O N —

Organiza t ion M eeting .............................................................................................. 109Spring M eeting ......................................................................................................... 261O ctober M eeting .................................................................................... 356

N aphtho ls and Rapid F a s t Colors in P r in t in g (H a g e r ) . P a p e r .............. 140N aph tho ls : Discussion on Application o f ........................................................... 143N aphtho ls : The Application of. on Textile Fibers (M arsson ) . Paper 133 N a p h th o ls : The Dyeing of Em bro idery C otton with V at Colorsi and

(Selisch). Paper .................................................................................................. 196Naphthols on Textile F i b e r s : The Application of (M arsson). Paper 133New Developments in Vat Colors (Schwarz). P a p e r .................................. 53New Method for Bleaching and Mercerizing Cotton Piece Goods:

Kieropon (Thom pson). P a p e r ........................................................................ 1N E W Y O R K S E C T I O N —

Ja n u ary M eeting ........................... .................................................................. 69, 71F ebrua ry M eeting ..................................................................................................... 115M arch Meeting ......................................................................................................... 133April M eeting ........................................................................................................... 175M ay M eeting .............................................................................................................. 274September Meeting .................................................................................................. 333October M eeting ....................................................................................................... 344N ovem ber Meeting .................................................................................................. 353

N om inations for Officers for 1930.......................................................................... 331N O R T H E R N N E W E N G L A N D S E C T I O N —

Ja nuary M eeting ........................................................................................................ 66March Meeting ................................................................................ 167April M eeting .....................................................................................................187, 201Meeting of N or the rn New England Sec t ion ................................................... 344Snapped a t the O u t in g .............................................................................................. 289

Notices to Junion M embers and to D e l inquen ts ........................................... 157O B I T U A R Y —

Robert K. L y o n s .......................................................................................................... 131Will iam Carver D u r fe e .............................................................................................. 325

One-Bath Silk Hosiery D yeing (M cGinty) . P a p e r ............................................. 283Optical H ete rogene i ty and I t s Influence, and the Fastness to L ight of

V a t Dveings (W u th ) . P a o e r ............................................................................. 61P H I L A D E L P H I A S E C T I O N —

F eb ru a ry M eeting:Remarks on Troubles E ncountered in the H osie ry Dyehouse (M c ­

Gowan). Address ............................................................................................. n oOctober M eeting ....................................................................................................... 355

Piece Dye K et t les :A Discussion o n ........................................................................................................... 201F u r th e r Discussion, of the Construction o f .................................................... 326

Piece-Goods D veing : Some Aspects of (M itchell) . P a p e r .................... 285Perox ides: Kier-B leaching of Cotton with (Bell) . P a p e r ......................... 157P I E D M O N T S E C T I O N —

Holds Q uarter ly M e e t in g ........................................................................................ 60Q u ar te r ly M eeting ............... 87Sum m er O u ting and M e e t in g ............................................................................... 306

Plans for the Annual M e e t in g ................................................................................. 345Ponsol Blue B C S : The D yeing of (D raves) . P a p e r .................................. 187P o tash or Soda Soaps— W hich? (B ra y ) . P a p e r ............................................. 20Prepara tion and P r in t ing of Silk W arp s fTJoppe). P a p e i ......................... 123Presenta t ion of Fastness T ests for Cotton. W ool and Silk from Dye

M anufac tu re r’s and D is t r ibu to r ’s V iewpoint: In t ro d u c to ry S ta te ­ment (O iney) 294

P r in t in g : Application of Indigosols in (C ot ton) P a p e r ......................... 29P r in t in g : Application of the Insoluble Azo Colors in (C o t to n ) . P ape r 152P r in t in g : Chemistry as Applied to (S to t t ) . P a n e r ...................................... 401Prin t in g of Silk W a r p s : The P repara tion and (H oppe) . P a p e r ........... 123P r in t in g : N aphtho ls anti Rapid F a s t Colors in (H a g e r ) . P a p e r ......... 139P r in t in g : P repara tion and, of Silk W arp s (J-Ioppe). P a p e r ................ 123Problems in D yeing Su lphur Blues (H askell) . P a p e r ................................ 38P rogram for A nnual M e e t in g ....................................................................................... 347Proposed M ethod of Describing W ashab le Materials and Garments

(F reedm an) . P ape r .............................................................................................. 124Proposed Research L a b o ra to ry : A ( M u l l i n ) ...................................................... 161Proposed Textile Research L a b o ra to ry ................................................................. 260Ques t ion Box ..................................................................... 71R ay o n : Color Effects on A cetate (C o t ton ) P a p e r ........................................ 168R e m a rks on T roub le E ncountered in the H os ie ry Dyehouse (M c ­

Gowan) . Address ............................................................... n oR eport of the Sub-C om m ittee on L igh t F a s tn e ss : 3. T h e F a d in g of

Dved Textiles in D ayligh t and in Carbon Arc L igh t (Cadv andAppel) ............................................................................................................ ' ......... 217

R eport of the Committee on W aterproof S ta n d a rd s ........................................... 281R E S E A R C H C O M M I T T E E —

Fifty-firs t M eet ing ....................................................................................................... 59Fifty-second M eet ing ................................................................................................. 147Fifty-th ird M eeting ..................................................................................................... 159P’iftv-fourth M eet ing .................................................................................................. 273Fifty-fifth M eet ing ....................................................................- ........... 343, 373, 405

AMERICAN DYESTUFF REPORTER Vol. X V III, No. 228T1

PageR e se a rc h : A ddress on (K il lhe ffe r ) ......................................................................... 382Research L a b o ra to r y : The Proposed ( M u l l i n ) ................................................ 161R H O D E I S L A N D S E C T I O N —

J a n u a ry M e et ing ......................................................................................................... 59F e b ru a ry M e et ing ...................................................................................................... 85M arch M eet ing ........................................................................................................... 147April M eet ing ............................................................................................................... 175O ctober M eet ing ......................................................................................................... 345N o v em b er M eeting .................................................................................................... 371

R o b e r t K. L v o n s ............................................................................................................ 431Rubberized C l o t h : M anufac tu re of, and A t te n d a n t Cloth-Dyeing

Prob lem s (B y am ) P a p e r .................................................................................. 11Shrin k a g e of C otton Cloth (C lay ton ) . P a p e r .................................................. 36Silicate of Soda, with Special Reference to I t s Uses in the Tex t i le I n ­

dus try (Vail) . A b s t r a c t ...................................................................................... 66Silk: Application of Logwood to (W allace) . P a p e r .................................... 117S i lk : F astness T e s t s ...................................................................................................... 299S ilk : O ne-B ath H osie ry D yeing (M cG in ty ) . P a p e r ...................................... 283Silk W a r p s : P repara tion and Prin t ing of (Ploppe). P a p e r .................... 123Sixtieth Council M e e t in g ............................................................................................. 358Snapped at the N o r th e rn New E n g la n d Sec t ion’s O u t i n g ........................... 289Soap Applications and Textile P rocesses (B ra y ) . P a p e r ........................... 88Soaps, P o tash or Soda— W hich? (B ra y ) . P a p e r ............................................. 20Soda Soaps: P o ta sh or? (B ray ) . P a p e r ........................................................... 20Som e A spects of Piece-Goods D yeing (M itchell) . P a p e r ........................... 285Som e D yeing and Dyers in the South (G rim shaw ). P a p e r ....................... 41Some of the T roub les of D ye ing Mercerized Yarn (Sloan). Paper . . . . 271 S O U T 1 I - C E N T R A L SECT.TON—

F al l M eet ing (1 9 2 8 ) .................................................................................................... 52W in te r M eet ing .......................................................................................................... 147Spring M eeting ............................................................................................................ 271M eet ing of t h e .............................................................................................................. 311Fal l M eet ing (1 9 2 9 ) ............. 371

S ta rches Used in Textile I n d u s t ry (G rim shaw ). P a p e r ........................... 94Suitable W a te r for H os ie ry D yeing (B rag g ) . P a p e r ...................................... 356Su lphur B lues : P rob lem s in D yeing (H aske l l ) . P a p e r ........................... 38T a r i f f : Dyes and the, as Rela ted to the Textile Ind u s t ry of the United

S ta tes (Killheffer). P a p e r ................................................................................. 306

PageT ests Subm itted by N ew p o r t Chemical W o r k s ................................... 301T ests Subm itted by Z insser & C o ..................................... 302T ex t i les : Cross-Sectioning of (Johnson) . P a p e r ........................................... 33T ex t i le s : T he Dyeing and F in ish ing of, Conta in ing Celanese B rand

Y arns (H o lm es) . P a p e r ................................................ 290T extile F ib e r s : The Application of Naphthols on (M arsson ) . P a p e r . . 133 Textile I n d u s t r y : Dyes and the Tariff as Rela ted to, of the United

States (Killheffer). P a p e r .................................................................................. 306Textile I n d u s t r y : S tarches Used in (G rim shaw ). P a p e r ........................ 94Textile I n d u s t ry : W a te r and I t s Rela tion to the (M itchell) . P a p e r . . 311Textile P r in t in g in Spain (W ood) . P a p e r ......................................................... 345T extile P rocesses : Soap Applications and (B ra y ) . P a p e r ........................ 88Textile Research L a b o r a t o r y 1 T he P ro p o s e d .................................................... 260Tex t i lscope : F ib e r Identificat ion with the (S c o t t -H u n t in g to n ) . A d ­

dress ........................................................................ 144Thies System and I t s P rac tica l Uses: T he (Ste iger) . P a p e r ....................... 175T iger Stripes on Mercerized Hosiery ( O ’Neill) . P a p e r .................. 272V at Colors and Some M ethods of Appl ica t ion : T he In c re as in g Im ­

portance of 261V at C olors: T he D yeing of Em bro idery C otton with Naphtho ls and

(Selisch) . P ap e r ............................................................... 196V a t Colors: T he Increas ing Im portance of, and Some M ethods of

Application (S to t t ) . P a p e r ........... ......................... 261V at C olors: New Developments in (Schw arz ) . P a p e r ................ . 53V at D ye ings : Optical H ete rogene i ty and I t s Influence on the Fastness

to L igh t of (W utl i) . P a p e r ............................................. 61W a rp s : P repara tion and P rin t in g of Silk (H o p p e ) . P a p e r .................... 123W ash ab le : A P roposed M ethod for D escr ib ing Materia ls and G ar­

ments (F re e d m a n ) . P a p e r ................................................................................. 124W ash ab i l i ty : Discussion o n ...................................................................................... 128W a te r and I t s Rela tion to the Textile in d u s t ry (M itchell) . P a p e r . . . . 311W ate r for H os ie ry D yeing : Suitable (B rag g ) . P a p e r ................................ 356W aterproof S ta n d a rd s : R eport of the Com m ittee o n ................................... 281William Carver D u r fe e ................................................................................................. 325W ool : F astness T e s t s .................................................................................................... 279Y a r n : Some of the T roubles of D yeing Mercerized (Sw an ) . Paper . . 271 Y a rn s : T he Dyeing and F in ish ing of Textiles Conta in ing Celanese

B rand (Plolmes). P a p e r .................................................................................... 290