i

AmericanDyestuff Reporter

INDEXTO VOLUME X X

January 1, 1931 to December 31, 1931Inclusive

Indexed by Subject and Author

820 AMERICAN 13YESTUFF REPORTER Dccenihcr■ V 21, 1931

Index by Subject

For the convenience of readers there is appendedbelow a list of pages in the respective issues of theAmerican D yestuff Reporter for the year 1931. Thenumbers in the first column indicate the regular vol-ume; those in tlie second, the numbers of the pagesof the Proceedings of the American Association of T extile Chem ists and Colorists.

lanuary 5 ........................... 1 to 32 1 to 24January 19 ........................ 33 to 64 25 to 48February 2 ........................... 65 to 96 49 to 64Februarv 16 ...................... 97 to 132 65 to 72Marcli 2 ............................... 133 to 162 73 to 84Alarcli 16 ............................. 163 to 194 85 to 104March 30 ............................. 195 to 226 105 to 128April 13 ............................... 227 to 260 129 to 148April 27 ............................... 261 to 290 149 to 168Aiav 11 ................................. 291 to 322 169 to 188May 26 ................................. 323 to 354 189 to 200

June 8 ................................... 355 to 388 201 to 224lune 22 ................................. 389 to 416 225 to 244

j uly 6 ................................... 417 to 450 245 to 264July 20 ................................. 451 to 480 265 to 268A ugust 3 ............................. 481 to 516 269 to 272-August 17 ..........................A ugust 31 ..........................

517 to 546 547 to 582

273 to 276

September 14 ....................September 28 ....................

583 to 610 611 to 646

October 12 ........................ 647 to 676 277 to 292October 26 ........................ 677 to 710 293 to 308Novem ber 9 ...................... 711 to 742 309 to 324Novem ber 23 ...................... 743 to 774 325 to 332Decem ber 7 ........................ 775 to 808 333 to 352Decem ber 21 ...................... 809 to 844 353 to 356

Chemistry Applied in Textile Finishing (Haddock).............ir 'Chemists and Dyers Can Help Solve Mill Problems, I o\v

(Grimshaw)

40Textile

Chemists in Industry, Training (E lley)..........................and Misuse of (Saveli and Iveyl • • •

5143559715

259

595618

Chlorine in Textile Bleaching, U s e ___ ___Chromium-Nickel-Iron Alloys, Fabrication of (Ewing)Circle, Diameter of Circumference of a (Schaphorst)....................... 259Circumference of a Circle, Diameter of (Schaphorst)Cleaning Fluid, Chemical and Physical Properties of Car ion

chloride— Its Advantages as a (BralHer)............................................Cleansing Agents and Water Treatment (Moraw)........... ' * ’ i r ' lictiVrCleaners and Dyers Problems in Relation to the Dyer an n

The (Trimble) ....................................................................................................Cleanliness in The Silk Mill (Palm er)....................... ’ r ’ ’/■r ‘ * * Vt * * *Color, United States Chemical Divisions Missionaries of (rawce Color Industry's Share in the Program of die 72nd Congress ( awe Colloid Chemistry, Practical Dyeing and Printing As Innuence xy

(Pierce) ..................................................................................................; ............Color and Fast Colors in Fabrics for Military Purposes (Kirsnei; . . • . • •

and Future Program of the

684738703

. 217 299

Abnormal Fading (Cady)......................................................................................... 49Absorption-Spectra of Dyestuffs, Construction and...................................... 122Accounts, \'I , Dyers' (\\d they)............................................................................ 254Action of Soaps, Theories on the (Levitt)....................................................... 641Adsorption Phenomena in Plant Operations, Importance of (T ra v is)... 209Amido Compound’s, Nitro and.......................................................................... 126Antichlor. Liquid Sulphur Dioxide—The (Scribner)...................................... 457Applied Silk Soaking and Theoietical (H art)................................................... 777Artificial Silk Fabrics, Dyeing (Eccles)................................................. 535Artificial Silk Fabrics. Finishing (Chadwick).................................................. 812Azo Colors, Latest Developments in the Dyeing of Insoluble (Marsson) 43Azoic Colors, Developments in Dyeing with (Blackshaw)............................ 420Bath, The Effect on Wool of the Temperature and Hydrogen Ion Con­

centration of the Scouring (Barmore)............................................ 743Bleaching and Dyeing, The Treatment of Water for (Blackwelder). . . 29Bleaching and Finishing of Cotton Piece Goods (W heeler)............... 696Bleaching, Use and Misuse of Chlorine in Textile (Saveli and Ivey) . . . 97Bleaching with Liquid Chlorine or Hydrogen Peroxide 100 Volume

for Hosiery (Dubois)...................................................................................... 151Bleaching with One Hundred Volume Peroxide (Quern)....................... 529Bleaching Troubles on Cotton and Wool Hosiery (M illiken)................... 828British Dyers Employ New Method of Heating Dyebath (Tupholme). . 705Buyer Beware, Seller Go Easy (Alexander)..................................................... 557Calico Printing, The Tannin Discharge Style in ............................................ 769Carbon Tetrachloride— It’s Advantages as a Cleaning Fluid, Chemical

and Physical Properties of (Brallier)..................................................... 595Caustic Soda on Cellulose, The Action of (N eale) ......................... 469Celanese Fabrics as Related to Dyeing and Finishing Methods, Construc­

tion of (P rice)................................................................................................... 19Celanese, Silkenese Clash, Morals for the Trade in the (Fawcett)......... 455Cellulose Acetate, Coloring Compound Fabrics Containing (Palmer). . . 587Cellulose Acetate Fal)rics, Mildew Growth on (Eccles).......................... 633Cellulose Acetate, Production and Uses of (Levinstein)......................... 635Cellulose Acetate Rayon, The Processing of (Gilmore)............................ 647('ellnlose Acetate Rayon, Saponification Treatments for (H all)................. 583Cellulose, Some Unusual Reactions of (Scott).......................................... 422Ollulose. The Action of Caustic Soda on (N eale).................................... 469Chart, Horizontal Tank (Schaphorst)............................................................. 166('heniical Analysis of Sized Cloth (Sm ith)..................................................... 118Chemical Divisions—Missionaries of Color. United States (Fawcett) . . . 703Chemical Engineering Aspects of the Textile Industry (Knowland)........... 417Chemicals in the Textile Industry, New Processes and Developments

(Healy) .............................................................................................................. 305C'hemical Manufacturers. Objection to Group Insurance for (Schaphorst) 384 ('hemical Research Unimpaired by Reduced Federal Appropriations

(Fawcett) ............................................................................ , ............................. 840“Chem-Mystery,” Taking the “Mystery” Out of (Branegan)................... 782

Color Certification Laboratory, Present and Future 1 rogram(Fawcett) ..................................................... ................................. *...................

Color in Trade Marking Variable Expressions of (la w cett).................Color Marks, The New Supreme Court of (Fawcett)................................Color Measurement, Practical (Ginzel) • • • .................... .. * *.............Color Reactions as a Means of Indentifying Vat Colors on o

(Anthragoid) ................................................................*c*Commercial Aspects of Same, Purchasing for Textile Mills and o

Compound'^Fabrics ' Containing Cellulose Acetate, Coloring (Palmer) . . 587Congress, Design Patent Revisionists in the New (la w cett)....................Constitution and Absorption-Spectra of Dyestuffs (Foulon) . . . . . • • • • • • • -Construction of Celanese-Fabrics as Related to Dyeing and finishing

Methods (Price)................................................................................................... - . qConsumers’ Problems (Schlink)............................................................................. . -Contacts of Life (Conrad).......................................................*...............^ V 'Corex-D Globe, Report of Subcommittee on Light Fastness-rade-

Ometer Tests with a (Cady and Sm ith).................................................. 5Costs, Cutting in the Dyehouse, (F ield)................... / ' ’/UM ‘ i ’ \ ..................Cotton Piece Goods, Bleaching and Finishing of, (W heeler)................. b t)Cotton Yarn, The Application of Naphthols on............... ............................ 4^^Credit Survey, N a t io n a l. . . , . .................................................................................Critical Chemist and Colorist, The (Appel)................................................Damages, Stains and, Discolorations (Trotman)......................* *i*'/Vt * * *•*Decomposition of Silk, The Effect of pH on the Photo CThemical (Harris

and Jessup) .......................................................................................... .... .Degumming and Dyeing of Silk Hosiery, Factors Involved m Single Bath

(McGinty and La Q ue).................................................................................... ^Design Copyright Bill, Textiles in the A m e n d ed .................................... 222Design Patent Revisionists in the New Congress (Fawcett)................... 763Design Pirates, Textile Exhibits Convict (Fawcett)................................... 461Design Piracy, Organized Resistance to (Fawcett)..................................... 139Desizing in Preparation for Dyeing................................................................... 715Detergent Action of Soap, Effect of pH Upon the (Rhodes and Bascom) 570Determination of the Action of Light Upon Dyeings (K rais)................... 31Developments in the Manufacture of Soap Products (H a ll)...................... 677Diameter of Circumference of a Circle (Schaphorst)................................... 259Discolorations, Damages, Stains and (Trotman)............................................. 499Dye Absorptive Properties of Regenerated Cellulose Rayon, The Effect

of (Hathorne) ................................................................................................. 679Dyehouse, Cutting Costs in the (F ield). .......................................................... 694Dyeing, Desizing in Preparation for (H a ll)...................................................... 715Discharge Style in Calico Printing, The (Tannin)................. .....................Dyed Textiles in the Standard Sunlight Exposure Test, Classification of

the Fastness of (Cady, Smith and Appel)................................................. 359Dyehouse Liquors, Handling (Palm er).............................................................. 519Dyehouse, W ooden Vessels in the (Palm er)................................................. 189Dyeing Artificial Silk Fabrics (Eccles).......................................................... 535Dyeing and Finishing of Rayon Fabrics (Cooper).......................................332Dyeing and Finishing, The Practical Side of (V erity).................... 435Dyeing and Printing. As Influenced by Colloid Chemistry, Practical

(Pierce) .................................................................................................................. 217Dyeing, Improvements in Jigger (Sansone)...................................................... 100Dyeing Machine and Its Application, Giles (G iles)......................................... 81Dyeing of Rayon Yarns ((jlryder)....................................................................... 174Dyeing of Wool Silk Unions, The (Foulon)...................................................... 577Dyeing, The W^orries of W ool................................................................................. 305Dyeing Vat Colors on Piece-Goods (W illiam s)............................................. 765Dyeing with Azoic Colors, Developments in (Blackshaw)......................... 420Dyeing, A Consideration of the Mechanism of (H a ll)................................... 809Dyers’ Accounts, VT (W ithcy)............................................................................ 254Dyers’ Accounts, VII (W ithey)........................................................................ 329Dyers’ and Cleaners Problems’ in Relation to the Dyer and Finisher,

The (Trimble) .................................................................... 684Dyers Employ New Method of Heating Dyebath, British (Tupholme) 70SDyes, Numerical Solubility of (D urfee)............................................................. 185Dyes and Their Detection, Foodstuff (Palm er)...................................................... 229Dyes, Useful and Undesirable Mixtures of (Sansone)................................ 527Dyestuff Contacts m the Federal Research Program for 1932 (Fawcett) 293Dvestuffs, Pan-American Commercial Program Contacts (Fawcett)___ 591Dye Vats. Effective Value of Hydrosulphite Preparations and Control of 813 EDITORIALS:

Our New Dress.................................................................................................. 27W'hat of 1931?......... 27Textile Integrity Guild............................................................................... 59

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Determi Falricaticrn Facinrj In '

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Light I Fading, Ahn Fading. Pec Fast Ctdors Ftri Colors Fastness of

Classifit Fastness T Fit in Snip

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L 1931 December 21, 1931 AMERICAN DYESTUFF REPORTER 821

. . . . . . . . . . . . . 40T e x t i le

. . . . . . . . . . . . . 511

.............35)i f e y ) . . . 9;. . . . . . . . . . . . . . 15. . . . . . . . . . . . . . . . 2)9. . . . . . . . . . . . . . . . 2)9on Tetra-. . . . . . . . . . . . . 59)

; ■ ■ . . . . . . . . 6181 F inisher,. . . . . . . . . . . . . . 681. . . . . . . . . . . . . . 758" c e t t ) . . . . 705 (Fawcett) 756

uenced bv. . . . . . . . . . . . 217le r ) ....... 299m of the. . . . . . . . . . . . 94.. . . . . . . . . . . 116. . . . . . . . . . . . . 629. . . . . . . . . . . . . 571on Cotton........................... 6)

and Some.............. 11!(Palmer)., til

4.......... 7Si..... . i;:nd Finishing . . . . . . . . . . . . . . . . IS

Fastness-Fade-

eeler). . . . . . . . . . . 5:

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i in Single Ball

icetti. . . . . . . . . . .

ies and Baifflul

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A Trial of Importance...................................................................................... 5qIn Time of Employment .........................................................................*.* 37Increased Wages ?.............................................................. 87Scrap and Buy.............................................................................................. [ 88Colors to Increase Efficiency............................................................................ 1 15Luxuries or Textiles?.......................................................................' . . ! ! ! ! ! ! 115Ten Commandments for Foiemen............................................... ! ! ! ! . ! ! 153Stability of Employment.................................................................................... I55On Selecting Foremen.................................................................................... 187The Dye Situation Abroad........................................................................... ’ 137The Working Man and Machinery.............................................................. 221Medal for Distinguished Service................................................................... 221The Future of Chemists............................................................................... ] 251Working Program for Industry................................................................... 285Strength of British Chemical Industry.................................................... 285James William Stanley.................................................................................... 315Loss of Light Due to Smoke....................................................................... 315German Chemical Industry........................................................................... 343Another Milestone.............................................................. 343Mr. Mellon’s Advice........................................................................................ 381Financial Control.............................................................................................. 38iFacts or Fancies................................................................................................... 413Technical Graduates............................................................................................ 4I4More About Chemists’ Salaries..................................................................... 441Research Coordination........................................................................................ 441Standardization ................................................................................................... 457Too Much Scientific Knowledge....................................................................... 467Quality Products................................................................................................... 497What Have We Learned?............................................................................... 497Cooperation and Concentration......................................................................... 533New for Old....................................................................................................... 533Hoover’s Unemployment Organization................................ 563Defense Against Depression.......................................................................... 563The Government and Cotton........................................................................ 599Simplification and Elimination of W a ste .. ................................................ 599A Five-Day W eek............................................................................................... 627Be Prepared............................................................................................................ 627Federal Owned Utilities.................................................................................... 628Wage Cutting ..................................................................................................... 669Lightning Investigation...................................................................................... 699Red Crjss Service................................................................................................. 700Relief Plans ....................................................................................................... 733Paterson Silk Show............................................................................................ 733Survey of Textile Research............................................................................. 761Relief of Trade Associations....................................................................... 761Maintaining Profits............................................................................................... 799Annual Meeting..................................................................................................... 799Welcoming 1932 ............................................................................................... 829Plints to Authors................................................................................................. 829

Effects of Research on the Future of Industry, The (Johnston)........... 89Endedness in Worsted Piece Goods, The Causes of (Robertson)............. 491Enzymes and Their Application in the Textile Industries (T rotm an)... 623 Evaluation of Wetting Agents, New Method for the (Draves and Clark­

son) ............................................... 201Exposure Test, Classification of the Fastness of Dyed Textiles in the

Standard Sunlight (Cady, Smith and Appel)....................................... 355Extractorials ............................................................................................................ 28, 88Fabrics, Identification of Sizing and Finishing Materials—T e x tile .... 690 Fabrics Textile, Repo-rt of Sub-Committee of Standard Methods of

Determining Sizing and Finishing Materials in (H ook)................... 759Fabrication of Chromium-Nickel-Iron Alloys (E w ing)................................ 15Factors Involved in Single Bath, Degumming and Dyeing of Silk

Hosiery (McGinty and La Q ue)................................................................... 8Fade-Ometer Tests with a Corex-D Globe, Report of Sub-Committee on

Light Fastness (Cady and Sm ith).............................................................. 754Fading, Abnormal (Cady) ........................................................................................ 49Fading, Peculiarities of (Cady).............................................................................. 232Fast Colors in Fabrics for Military Purposes, Color and (K irsner)-----299Fast Colors on Viscose Fabrics, Level (Palm er)......................................... 485Fastness of Dyed Textiles in the Standard Sunlight Exposure Test

Classification of the (Cady, Smith and Appel)....................................... 359Fastness Tests, Washing (Christison)............................................................... 77Fat in Sulphonated Oils, Rapid Method for the Determination of (Hart) 261 Federal Research Program for 1932, Dyestuff Contacts in the (Fawcett) 293 Finisher and Dyer, The Dyers and Cleaners Problems in Relation to the

(Trimble) .............................................................................................................. 684Finishing Materials, etc., Identification of Sizing and................................ 690Finishing Materials in Textile Fabrics, Report of Sub-Committee of

Standard Methods of Determining Sizing and (H ook)........................ 759Finishing and Bleaching of Cotton Piece Goods (W heeler)........................ 696Finishing of Rayon Fabrics, Dyeing and (Cooper)..................................... 332Finishing and Setting of Worsteds, The............................................................... 804Foodstuff Dyes and Their Detection (Palm er)......................... 229Formic Acid in the Textile Industry (Schanbacher) ..................................... 144Full Fashioned Hosiery Industry, (Conditions in (G ray)............................ 357Giles Dyeing Machine and Its Application (G iles)...................................... 81Grading of Sulphonated Oils, Commercial (H art)..................................... 565Group Insurance for Chemical Manufacturers, Objection to (Schap-

horst) .......................................................................................................................Handling Dyehouse Liciuors (Palm er)............................................................... 519Heating Dyestuffs, British Dyers Employ New Method of (Tupholme) 705Horizontal Tank Chart (Schaphorst) .......................... .................................... 166Hosiery, Bleaching Troubles on Colton and Wool (M illiken)................... 828Hosiery Industry, Conditions in Full Fashioned.............................................. 357How Textile Chemists and Dyers Can Help Solve Mill Problems

(Grimsh.iw) ..........................................................................................................Humidities on a Laboratory Scale, The Maintenance of Relative (Qiace) 615 Hydrogen Ion Concentration of the Scouring Bath, The Effect on Wool

of the Temperature and (Barmore)............................................................. 743Hydrogen Peroxide 100 Volume for Hosiery Bleaching with Liquid

Chlorine or (Dubois)......................................................................................... 151Hydrosulphite Preparations and Control of Dye Vats, Effective Value of

(F'ebelmann) ........................................................................................................ SI 3Impurities in Sulphonated Oils, Determination of Inorganic Non-Volatile

(Hart) ............... 317Index to \'olume X X .................................................................................................. 819Indiana Limestone, The Removal of Oil Stains from (H adley)............... 523

Inorganic Impurities in Sulphonated Oils, A New Method for theDetermination of (H art)................................................................................. 566

Inorganic Non-Volatile Impurities in Sulphonated Oils, Determination of(Hart) ................................................................................................................. 317

Jigger, Dyeing, Improvements in (Sansone)...................................................... 100Latest Developments in the Dyeing of Insoluble Azo Colors (Marsson) 43 Laundryowners’ Problems in Relation to the Dyer and Finisher, The

(Johnston) ........................................................................................................... 654Life, Contacts of (Conrad).........................................................................................169Light Fastness, Etc., Report of Sub-Committee on (Cady and Sm ith).. 754Light Upon Dyeings, Determination of the Action of (K rais)................... 31Limestone, The Removal of Oil Stains from Indiana (H adley)............. 523Liquid Chlorine or Hydrogen Peroxide 100 Volume for Hosiery,

Bleaching with (Dubois)................................................................................. 151Liquor Sulphur Dioxide—The Antichlor (Scribner)...................................... 457Lulirication of Textile Fibres, The (Claflin)..................................................... 611Manufacture of Soap Products, Developments in the (H ale)................... 677Materials, Tentative Report of Sub-Committee on Standard Methods of

Determining Sizing and Finishing Materials, etc. Identification ofSizing and Finishing,....................................................................................... 690

Measurements in the Dyestuff Industry, Spectrophotometric (D raves).. 389Measurement, Practical Color (Ginzel).............................................................. 574Mercerizing, Some Practical Aspects of Warp (Skinkle)............................ 323Metallic Salts of the Free Acid of Orange II (Gordon, Seidel, Allen

and Loane) ........................................................................................................ 671Method of Heating Dyestuffs, British Dyers Employ New (Tupholme) 705 Microbiology, An Introductory Study of Textile (Chace)

Chapter 1 ............................................................................................................. 711Chapter 2 ............................................................................................................. 747Chapter 3 ............................................................................................................ 801

Mildew Growth on Cellulose Acetate Fabrics (Eccles).................................... 633Mildew on Wool, The Development of (Burgess)......................................... 631Military Purposes, Color and Fast Colors in Fabrics for (Kirsner). . . . 299Military Purposes, Textile Fabrics for (Kirsner).......................................... 268Mill Problems, How Textile Chemists and Dyers Can Help Solve

(Grimshaw) ........................................................................................................ 514Mineral Oil Sulphonates Applied to Textiles (Hathorne)............................ 35Missionaries of Color, United States Chemical Division (Fawcett). . . . 703Mixtures of Dyes, Useful and Undesirable (Sansone).............................. 527Modern Methods in Screen Printing.................................................................. 637Molecular Still, Silk in (Mease and Appel)................................................. 155Morals for the Trade in the Celanese-Silkenese Clash (Fawcett)........... 455Mordanting Assistants, Tartaric Acid (Hobby)............................................. 227Naphthols on Cotton Yarn, The Application o f ............................................. 334National Credit Survey............................................................................................ 115Need for Tests and Research in Cotton Textiles (W illis)....................... 23New Kinks in Wool Dyeing (von Bergen)................................................ 180Nitro and Amido Compounds................................................................................. 126Numerical Solubility of Dyes (D urfee)............................................................ 185Oil Stains from Indiana Limestone, The Removal of (H adley)........... 523Oil Sulphonates Applied to Textiles, Mineral (Hathorne)....................... 35Oils, Wood (Burke)................................................................................................ 195Olein and Wool Textiles.......................................................................................... 767Orange II, Metallic Salts of the Free Acid of (Gordon, Seidel, Allen

and Loane) ......................................................................................................... 671Organized Resistance to Design Piracy (Fawcett)........................................ 139Our Research Committee (O lney)....................................................................... 340Oxidation of Sulphur Blacks, The (Sargent)................................................. 639Padding—Its Limitations and Possibilities (P ierce).................................... 55Pan-American Commercial Program Contacts Dyestuffs (Fawcett). . . . 594Paper, Its Manufacture and Uses (Roberts)..................................................... 281Patent Revisionists 'n the New Congress, Design (Fawcett)..................... 763Peculiarities of Fading (Cady)............................................................................... 232Peroxide Bleaching, Some Notes on (Sm olens).............................................. 4Peroxide, Bleaching with One Hundred Volume (Q uern)..................... 529pH of Cotton Cloth and Study of Its Relation to Textile Strength,

Determination of (Kolsky and Jones).......................................................... 133pH Upon the Detergent Action of Soap, Effect of (Rhodes and Rascom) 570 Photo Chemical Decomposition of Silk, The Effect of pH on the (Harris

and Jessup) ......................................................................................................... 795Piece Goods, Bleaching and Finishing of Cotton (W heeler)..................... 696Piece-Goods, Dyeing Vat Colors on (W illiam s)........................................... 765Plant Operations, Importance of Adsorption Phenomena in (Travis). . . 209Practical Side of Dyeing and Finishing, The (V erity).............................. 435Preparation of Stereoscopic Photomicrographs. Simplified Technique for

the (Schwarz) ..................................................................................................... 451Present and Future Program of the Color Certification Laboratory

(Fawcett) ............................................................................................................. 94Printing, The Tannin Discharge Style in Calico............................................. 769Printing, Modern Methods in Screen................................................................. 637Printing Textile Fabrics (Purcell)......................................................................... 400Printing Thickeners, Recent Developments in (H arris).................................. 272'Process Water for Use in a Textile Plant, An Experience in the Pro­

duction of (H adley)............................................................................................ 681Process and Developments, Chemicals in the Textile Industry, New

(Healy, Jr.) ....................................................................................................... 305Processing of Cellulose Acetate Rayon, The (Gilmore)................................ 647Production of Process Water for Use in a Textile Plant, An Experience

(Hadley) ............................................................................................................... 681Program of the 72nd Congress, Color Industry’s Share in the (Fawcett) 736 Purchaser of Merchandise, Retailers Problems with Relation to the

(Collins) ................................................................................................................ 726Purchasing for Textile Mills and Some Commercial Aspects of Same

(Hunter) ................................................................................................................ 148Purification Problem, Certain Phases of the Water (W eedon)............... 336Rayon, Effect of Tension on the Dye Absorptive Properties of Re­

generated Cellulose (Hathorne).................................................................... 679Rayon Fabrics, Dyeing and Finishing of (Cooper)......................................... 332Rayon Yarns, Dyeing of (Gryder)....................................................................... 174Reactions of Cellulose, Some Unusual (Scott).................................................. 422Removal of Oil Stains from Indiana Limestone. The..................................... 523Research Committee. Our (O lney)....................................................................... 340Research in C'otton Textiles. Need for Te«ts and (W illis)........................ 23Research on the Future of Industry. The Effects of (Johnston)............... 89Research, A Random Rede on (Leaper).......................................................... 749Retad'^’- ’ Problems with Relation to the Purchaser of Merchandise

(Collins) ................................................................................................................ 726

822 AAIERTCAN DYESTUFF REPORTER December 21,

Revisionists, Design Patent, in the New Congress (Fawcett)................... 763Saponification Treatments for Cellulose Acetate Rayon ( f la il) ................... 583Scouring Bath, the Effect on Wool of the Temperature and Hydrogen

Ion Concentration of the (Barmore)......................................................... 743Screen Printing, Alodern Methods in .................................................................. 637Seller Go Easy—-Buyer Beware (Alexander)................................................... 567Selling to the Textile Industry (Sumner).......................................................... 393Setting, the, and Finishing of Worsteds.............................................................. 804Silk i\Iill, Cleanliness in the (Palm er).............................................................. 738Silk, Photo Chemical Decomposition of, the Effect of pIT on (Harris

and Jessup) ......................................................................................................... 795Silk in the Molecular Still (Appel and M ease)............................................. 155Silk Soaking, the Process of (Kiml)all and Snell)...................................... 79Silk Soaking, Theoretical and Applied (H art)............................................... 777Silk Soaking. Theoretical and Applied II (H art)........................................ 815Silk, The Weighting of (Scott)

Chapter 1 517Chapter 2 ................................................................................. '........................ 567Chapter 3 ............................................................................................................. 591Chapter 4 ............................................................................................................. 621

Singeing, Uniformity of (Travis)........................................................................ 33Sizerl (I loth, Chemical Analysis of (Sm ith)..................................................... 118Sizing and Finishing Materials, Identification o f ......................................... 690Sizing and Finishing ^Materials in Textile Materials, Report of Sub-

(Tommittee on Standard IMethods of Determining (H ook)................... 759Soaking, Silk, Theoretical and Applied (H art)............................................ 777Soap, Effect of pH Upon the Detergent Action of (Bascom and Rhodes) 570Soaps, Textile (tialherstadt) ............................................................................... 109Soaps, Theories on the Action of (L evitt)......................................................... 641Soap Products, Developments in the Manufacture of (TTall)................... 677.Sodium Peroxide (Robertson)............................................................................... 495Solubility of Dyes, Numerical (D urfee)......................................................... 185Spectrophometric Analysis of a Mixture of Three Dyes, The (Holmes

and Peterson) .................................................................................................... 483Spectrophotometvic Measurements in the Dyestuff Industry (D raves).. 389Specification, Textile, Problems of (Appel).................................................... 788Stains and Discolorations. Damage by (Trotman)...................................... 499Starch Products in Textile Finishing (Griffin)................................................. 71Stereoscopic Photomicrographs, Simplified Technique for the Preparation

of (Schwarz) .................................................................................................... 451Sulphonated Abietenes, New Wetting Agents (Gubelmann, Henke and

Weiland) .............................................................................................................. 776Sidphonated Oils. A New’ Method for the Determination of Inorganic

Impurities in (H art)......................................................................................... 566Sulphonated Oils, Commercial Grading of (H art)........................................ 565Sulphonated Oils. Determination of Non-Volatile Impurities in (H art).. 317 Sulphonated Oils, Rap’d ^Method for the Determination of Fat in (Hart) 261Sulphonates, Mineral Oil. Applied to Textiles (Hathorne)....................... 35Sulphur Blacks, The Oxidation of (Sargent)................................................. 639Sulphur Dioxide—The Liquid Antichlor (Scribner).................................... 457Sunlight Exposure Test. Classification of the Fastness of Dye Textiles

in the Standard (Cady, Appel and Sm ith)................................................ 359Supreme Court of Color Marks, The (Fawcett)............................................ 629Tannin Discharge Style in Calico Printing, The.......................................... 769Tartaric Acid Mordanting Assistants (Hol>by)............................................... 227Technical Notes From Foreign Sources

129, 160. 287, 320, 348, 385, 475, 503, 580, 601. 771 Temperature and Hydrogen Ion Concentration, the, of Scouring

Bath. the. The Effect on Wool of (Barmore)........................................ 743Tensile .Strength, Determination of pH of Cotton Cloth and Study of

Its Relation to (Jones and Kolsky)............................................................. 133Tension, The Effect of. on the Dye Absorptive Properties of Re­

generated Cellulose Rayon (Hathorne)......................... 679Tension in Mercerization, Effects of (Hale and Skinkle)....................... 547Textile Specifications, Problems of (Appel)................................................... 788Textile Chemists and Dyers, Can Help Solve Mill Problems, How

(Grimshaw) ........................................................................................................ 514Textile Conditions and Processes Abroad (M ullin)........................................ 17Textile Exhibits Convict Design Pirates (Faw’cett).................................... 461

2'6«Fabrics for Military Purposes (K irsner)........................ ........ 400Fabrics, Printing (Purcell)...................................................... ........

Fibres, The Lubrication of (Clafiin).................................... 7lFinishing, Starch Products in (Griffin).............................. .............. 144Industry, Formic Acid in ( ‘ phanbacher). . . .

for

Textile Textile Textile Textile TextileTextile Industry, Chemicals in the, New Processes

(Healy) .................................................................. ; ................ / ’ X-rays fo’'Textile Investigations, Generating and Application ot ...........

(Boxser) ............................................................................... *............Textile Microbiology, An Introductory Study of (Chace) ................. y j j

Chapter 1 Chajiter 2 Chapter 3

Textile Mills, (Hunter)

Textile Plant, Textile Plant,

747801

Purchasing for, aiul Sonie Commercial Aspects of Same

Treatment of Water for the (Nordell)^^-^—

148239

An Experience in the Production ofUse in (H adley)..........................

Textile Progress and Textile Specialities (Clanin) Textile Soaps (Hallierstadt)

687481109481

Textile Specialties and Textile Progress (Clatlin) . . • ■ • • • 425Textile Wet Finishing, Recent Developments_ ni (K ig B -...............i exTiie wet rinisnmg, n.eceni .................. 222Textiles in the Amended Design ' ttr Y is) ...................... 272(Harris) .Thickeners, Recent Developments in Prmpng .................. 116Trade Marking, Variable Expressions of Color m t • ................Training Chemists in Industry ViiiDubVldpr) ............. 29Treatment of Water for Bleaching and Textile IndustryTri-sodinm Phosphate. Its Manufacture and Use m tne r c ........................

(Shattuck) ....................................................................Uniformity of Singeing (Travis) •United States Chemical Divisions—Missionaries Value of Theory in Solving Chemical I rolilems Vat Colors on Cotton, Color Reactions as a

of Color (Fawcett) . . . .(Eastman)........................Means of Identifying

7533

703I

(Anthragoid) ..................................VUV'.iiPiece Goods, Dyeing (W illianis)(Palmer)........

(Palm er)........................................... 4K5(Skinkle)............................ 323

Vat Colors onVessels in the Dyehouse, WoodenViscose Falirics, Level Fast Colors on w ,Warp Mercerizing, Some Practical Aspects 0 ( .............W^ashing Fastness Tests (Christison)................ ' V .....................Waste Lirinors from Dyeworks, The Trcatmen o Vxoerience iii ' the W'ater. Process, for Use in a Textile Plant, An Experience in the

Water for the Textile Plant, Treatment of ............................Water Purification Problem, Certain Phases of (W eedon)............................ 336W'ater Treatments, Cleansing Agents and (M oraw).....................................Weighting of Silk. The (Scott)

Chapter 1 ............................................................Chapter 2 557

591Chapter 3 .............................................................................................................Chapter 4

Wet Finishing Recent Developments in Textile (Riggs) 425wee riin&iuiiii, jvcucui ••• ----- - - tt i jWetting Agents, New,—Sulphonated Abietenes (Gubelmann, Henke and

.................................................................................. 'W eiland)W'etting Agents, New Method for the Evaluation of (Draves and

r M o 1 ............................................................................... 4U1195Clarkson)

Wool Oils (Burke) .......................................... ^Wooden Vessels in the Dyehouse (Palm er)......................................................Wool, The Development of Mildew on (Burgess)......................................... 631W'ool Dyei rg. New Kinks in (von Bergen)........................................................ loOWool Dyeing, The Worries of (P ierce)........................................... ................... 305W'ool, The Effect on, of the Temperature and Hydrogen Ion Concentra­

tion of the .Scouring Bath (Barmore)...................................................... 743W'ool, Textiles. Olein and........................................................................................ 267W'ool Silk Unions, The Dyeing of (Foulon)............................................. _• * 577W'ool Substance, Its Chemical Nature and Reactivity with Acids

(Hobby) ...............................................................................................................Worsted Piece Goods, The Causes of Endedness in (Robertson)........... 491Worsteds, The Setting and Finishing o f ......................................... .................. 804X-rays, for Textile Investigations. Generating and Application of

(Bo.xser) ...............................................................................................................

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Index of Authors

ALEXANDER, D. Ti—Seller Go Easy— Buver Beware................................................................... 567

ALLAN. B. W., GORDON, N E IL E., LOANE, C. M., and SEIDEL, GEORGE—

Metallic Salts of the Free Acid ot Orange I I ........................................ 671ANTHRAG OID—

Color Reactions as a Means of Identifying Vat Colors on Cotton. 65 APPEL. W'lLLIAM D.—

The Critical Chemist and Colorist............................................................. 52Problems of Textile .Specifications............................................................... 788

APPEL, W'M. D., CADY, WAI. H., and SMITH. W'M. C.—Classifications of the Fastness of Dyed Textiles in the Standard

Sunlight Exposure Test ............................................................................ 359APPEL. W'M, D„ and R. T. MEASE—

Silk in the Molecular Still.............................................................................. 155BARMORE, G. M ILTON—

The Effect on W'ool of the Temperature and Hydrogen Ion Concen­tration of the Scouring Bath................................................................... 743

BASCOM, C. H., and RHODES, F. IL—Effect of jiH upon the Detergent Action of Soap................................ 570

BI.ACKSHAW . B.—Developments in Dyeing with Azoic Colors............................................ 420

BI.ACKW ELDER, C. D.—'I'he Treatment of Water for Bleaching and Dyeing............................ 29

BOXSER, H ERM AN—Generating and Application of X-rays for Textile Investigations........... 163

BRALLIER, PAUL S.—Chemical and Physical Properties of Carbon Tetrachloride— Its Ad­

vantages as a Cleaning Fluid..................................................................... 595BRANEGAN, JAMES A.—

Taking the “Mystery” out of “Chem-Mystery” ....................................... 7S2BURGESS, R.—

The Development of Mildew on W ool......................................................... 631BURKE, HENRY BARKER—

Wool Oils ............................................................................................................... 195CADY, W ILLIAM H.—

Abnormal Fading ............................................................................................... 49Peculiarities of Fading ................................................................ 232

CADY, WM. H., APPEL, WM. D„ and SM LIH, W^M, (7 ._Classification of the Fastness of Dyed Textiles m the Standard Sun-

liRht Exposure Test ....................................................................................... 359CADY, WM. H., and SM ITH, WM.

Report of Sub-Committee on Light Fastness, Fade-Ometer Tests with a Corex-D Globe ................................................................................. 754

TL^^Ulnteniim e^of Relative Humidities on a Laboratory Textile ^

A n ‘'fntroducVo'ry' Study ’ of ' TexVile' 'Microbiology ((L'hapter 1) .

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21, 1931

.......... 268............. 400............ 611... . . . . . . . . . . 71■,........... 144

eloptnents........... 305■rays tor

. . . . . . . . . . . . . . . . U J

.......... ............. ..■Is’ oVsa™;*®............• • ......... 23!

Water lo t ' '........... ............. ........................... «:

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----------------

December 21, 1931 AMERICAN DYESTUFF REPORTER 823

812

77

C'-c.

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711

An Introductory Study of Textile Microbiology (Chapter 2 ) ........... 747Study of Textile Microbiology (Chapter 3 ) ........... 801

C HADWTCK, H.—Finishing Artificial Silk Fabrics..

CHRISTISOM , H UG H — ..................................IVashing Fastness Tests

CLA FLIN. ALAN A.— ...................................................Textile Specialties and Textile Progress... 48]The Lubrication of Textile Fibres............. .............................. fin

CLARKSON, DR. R. G.. and DRAVES. DR. CARL Z .A .................A New Method for the Evaluation of Wetting Agents 201

COLLTNS. K E N N E T H — ...................relation to the Purchaser of Merchandise. 726

CUN HAD, REV. A. B.—•Contacts of Life ............... ifio

COOPER, E. B.— ..........................................................Dyeing and Finishing of Rayon F abrics... Vto

DRAVES, DR. CARL Z.— ....................................Spectrophotometric Measurements in the Dyestuff Industry 389

DRAVES. DR. CARL Z.. and CLARKSON, DR. R. G.—A New Method for the Evaluation of Wetting Agents 201

D U R FE E . W. C.— .....................Numer’cal Solubility of D yes............... 18 4

D U B O IS, G. H.— ...............................................Bleaching with Liquid Chlorine or Hydrogen Peroxide 100 Volume

for Hosiery ............................ jriEASTM AN. H. W.— ...............................................

The Value of Theory in Solving Chemical Problems............... 1ECCLES. JO HN—

Mildew Growth on Cellulose Acetate Fabrics... 633ELLEY, H. W.— ...............

Training Chemists in Industry................... 355EW ING, J. S.— ..........................

Fabrication of Chromium-Nickel-Iron Alloys. 15FAW CETT. W x\LDON—

Present and Future Program of the Color Certification Laboratory. 94Variable Expressions of Color in Trade Marking.................................... 116Organized Resistance to Design Piracy........................................................ I39Dyestuff Contacts in the Federal Research Pro.gram for 1932........... 293Morals for the Trade in the Celanese-Silkenese Clash.......................... 455Textile Exhibits Convict Design Pirates..................................................... 461The New Supreme Court of (jolor Marks................................................. 629LJ S. Chemical Divisions— Missionaries of Color.................................... 703Color Industry’s Share in the Program of the 72nd Congress............. 736Design Patent Revisionists in the New Congress..................................... 763Chemical Research Unimpaired by Reduced Federal Appropriations.. 840

FIEBELM ANN, DR. RICHARD—Effective Value of Hydrosulphite Preparations and Control of Dye Vats. 813

FIE L D . H. H.—Cutting Costs in the Dyehouse...................................................... 694

FO U LO N . DR. ING. A.—Constitution and Absorption— Spectra of Dyestuffs................................ 122The Dye'ng of Wool Silk Unions................................................. 577

GILES. DO NA LD M.—Giles Dyeing Machine and Its Application................................................. 81

GINZEL. W ALTER—Practical Color Measurement ......................................................................... 574

GORDON. N E IL E . ALLAN, B. W., LOANE, C. M., and SE ID E L , GEORGE—

Metallic Salts of the Free Acid of Orange I I ......................................... 671GRAY. W IL FR E D —

Conditions in Full Fashioned Hosiery Industry. . . .......................... 357G R IFFIN . IRA L.—

Starch Products in Textile Finishing.......................................................... 71GRIM SHAW , ALBERT H.—

How Textile Chemisas and Dyers can help Solve Mill Problems. . . 514 GROVE-PALM ER, FRED.—

Wooden Vessels in the Dyehouse................................................................... 189Foodstuff Dves and Their Detection............................................................ 229Level Fast Colors on Viscose Fabrics............................................................ 485Handling Dyehouse Liquors ........................................................................... 519Coloring Compound Fabrics Containing Cellulo-e .-\c''tate................. 587Cleanliness in the Silk M ill........................................................................... 738

GRYDER, D. O.—Dyeing of Rayon Yarns ................................................................................... 174

GUBELM ANN, I., H EN K E, C. O.. and W EILA N D , H. J.—New Wetting Agents— Sulphonated Abietenes............................................. 775

HADDOCK, PA U L F,—Chemistry AnpHed in Textile Finishing (Cotton Piece Goods)........... 40

H ADLEY, W ALTER E.—The Removal of Oil Stains from Indiana Limestone................... .. 523An Experience in the Production of Process Water for I^‘'e 'n a

Textile Plant ............. 681H AEBERSTADT, G. T.-

Textile Soaps ........................................................................................................ 109HALE, RALPH E., and SK IN K L E. JO HN H.—

Effects of Tension in Mercerization............................................................... 547HALL. A. J.—

Saponification Treatments for Cellulose Acetate Rayon........................ 583Developments in the Manufacture of Soap Products.............................. 677De-Sizing in Preparation for Dyeing............................................................ 715A Consideration of the Mechanism of Dyeing............................................. 809

HARRIS. MILTON, and JESSUP, DANIEL A.—The Effect of pH on the Photo-Chemical Decomposition of Si l k. . . . 795

H ARRIS, THOM AS R.—Recent Developments in Printing Thickeners........................................... 272

HART, RA LPH —Rapid Method for the Determination of Fat in Sulphonated Oi l s . . . . 261 Determination of Inorganic Non-Volatile Impurities in Sulphonated

Oils ................................................................... *11Commercial Grading of Sulphonated O ils..................................... ........... 565A New Method for the Determination of Inor.ganic Impurities in

Sulphonated Oils ................................................................................................ 566Theoretical and Applied Silk Soaking............................................................ 777Theoretical and Applied Silk Soaking I I ...................................................... 815

H A T H O R N E , B. L.—Mineral Oil Sulphonates Applied to Textiles................................................ 35

The Effect of Tension on the Dye Absorptive Properties of Regen­erated Cellulose Rayon ............................................................ 679

H EALY, JOHN, JR.—Chemicals in the Textile Industry, New Processes and Developments 309

HENKE. C. 0 ., GUBELM ANN. I., and W EILA ND, H. J.—New Wetting Agents— Sulnhonated Abietenes......................................... 775

HOBBY, AMOS K.—Tartaric Acid Mordanting Assistants.......................................................... 227Wool Substance, Its Chemical Nature and Reactivity with Aci ds . . . . 291

HOLM ES, W. C., and PETERSON. A. R.—The Spectrophotometric Analysis of a Mixture of Three D yes........... 438

HOOK, R U SSELL W.—Report of Sub-committee on Standard Methods of Determining Siz­

ing and Finishing Materials in Textile Fabrics.................................. 759HUNTER, H IL L —

Purchasing for Textile Mills and Some Commercial Aspects of Same 148 IVEY, J. W,, and SAVELL, W. L.—

Use and Misuse of Chlorine in Textile Bleaching.................................. 97JESSUP. D A N IE L A., and HARRIS, M ILTON—

The Effect of pH on the Photo Chemical Decomposition of Si l k. . . . 795 JONES, B. M„ and KOLSKY, S. I.—

Determination of pH of Cotton Cloth and Study of Its Relationsto Tensile Strength ....................................................................................... 133

JO HNSO N, GEORGE H.—The Laundryowners’ Problems in Relation to the Dyer and Finisher 654

JO HNSTO N, JO HN—The Effects of Research on the Future of Industry.............................. 89

KIM BALL, CYRIL S.. and SNELL, FOSTER DE E —The Process of Silk Soaking.......................................................................... 79

KTRSNER. H. LIE U T .—Textile Fabrics for Military Purposes....................................................... 268Color and Fast Colors in Fabrics for Military Purposes..................... 299

KNOW LAND. RICHARD G.—Chemical Engineering Aspects of the Textile Industry......................... 417

KOLSKY, S. I., and JONES, B. M —Determinat'on of pH of Cotton Cloth and Study of Its Relations

to Tensile Strength .................................................................................... 133KRAIS. P A J 1 I^

Determination of the Action of Light upon Dyeings............................ 31LAQUE, F, L., and L. J. M cGINTY—

Factors Involved in Single Bath Degumming and Dyeing of SilkHosiery ............................................................................................................... 8

LEAPER. J. F. M.—A Random Rede on Research........................................................................ 749

L E V IN ST E IN , HERBERT—Production and Uses of Cellulose Acetate................................................. 635

LEVITT, BENJAM IN—Theories on the Act!on of Soap........................................................................ 641

LOANE. C. M.. ALLAN, B. W., GORDON, N E IL E., and SEIDEL, GEORGE—

Metallic Salts of the Free Acid of Orange I I ........................................ 671MARSSON, R. W .—

Latest Developments in the Dveing of Insoluble Azo Colors............. 43McGINTY. L. J., and LAQUE. F. L.—

Factors Involved in Single Bath Degumming and Dyeing of SilkHosiery ............................................................................................................... 8

MEASE, R. T., and APPEL. WM. D.—Silk in the Molecular Still— .......................................................................... 155

MTLLIKEN, L. E.—Bleaching Troubles on Cotton and Wool Hosiery........................................ 82‘8

M ULLIN . CHARLES E —Textile Conditions and Processes Abroad.................................................. 17

NEALE, B. M.—The Action of Caustic Soda on Cellulose....................................................... 469

NORDELL, ESKEL—Treatment of Water for the Textile Plant................................................. 239

OLNEY, DR. LOUIS A.—Onr Research Committee....................................................................................... 340

PETERSON, A. R., and HOLMES. W. C.—The Spectronh^tometric Analysis of a Mixture of Three Dyes........... 483

PIERCE. E. W,—Padding—Its Limitations and Possibilities................................................... 55Practical Dyeing and Printing as Influenced i>y Colloid Chemistry... 217The Worries of Wool Dyeing............................................................................ 305

PRICE, HARRY—Construction of Celanese Fabrics as Related to Dyeing and Finishing

Methods .................................................................................................................... 19PURCELL. JAMES—

Printing Textile Fabrics........................................................................................ 400QJTERN, D. S.—

Bleaching with One Hundred Volume Peroxide......................................... 529RHODES, F. H., and BASCOM, C. H.—

Effect of pH on the Detergent Action of Soap........................................... 570ROBERTS. JOHN R.—

Paper—Its Klanufacture and U ses.................................................................... 281ROBERTSON, C.—

The Causes of Endedness in Worsted Piece Goods.................................... 491ROBERTSON. J. C.—

Sodium Peroxide ..................................................................................................... 495SANSONE, RAFFAET.E—

Improvements in Jigger Dyeing........................................................................... 100Jtseful and Jindesirahle Mixtures of Dves........................................................ 527

SARGENT, GEORGE—The Oxidation of Sulphur Blacks..................................................................... 639

SAVELL, W. L„ and IVEY. J. W .—Ilse and Misuse of Chlorine in Textile Bleaching..................................... 97

SCHANBACHER, K. L.—Formic Acid in the Textile Industry................................................................ 144

SCHAPHOR.ST, W. F.—Horizontal Tank Chart............................................................................................ 166Diameter of Circumference of a Circle........................................................ 259Ohiection to Group Insurance for Chemical Manufacturers................... 384

SCHLINK, J. F.—Consumers’ Problems ............................................................................................. 718

SCHWARZ. E. R.—Simplified Technique for the Preparation of Stereoscopic Photomi­

crographs ............................................................................................... 451

8 2 4 AM 1 -:R I C A N I ) ^ ' J ' : S T U F F lU'.Pi )RTl<:R l)cceiiil)cr 21, 1 9 3 1

SCOTT, WAI.TEK M.—Some I ’luisual Reactions of Cellulose............................................................ 422The Weighting of Silk (Chapter 1 ) ......................................................... 517The Weighting of Silk (Chapter 2 ) ......................................................... 557The Weighting of Silk (Chapter 3 ) ......................................................... 591The Weighting of Silk (Chapter 4 ) .................................................... 621

SCRIBNER, A, K.—Liquid Sulphur Dioxide— The Antichlor.......................................................... 457

SEIDEL, GEORGE, ALLAN, B. W,, GORDON, NEIL E., LOANE, (’. JI.Metallic Salts of the Free Acid of Orange I I ................................ 671

SIIATTUCK, H. I-.—Tri-sodium Phosphate, Its Manufacture and Use in the Textile In­

dustry ........................................................................... 75SKINKLE, ARTHUR W-—

Some Practical Aspects of Warp Mercerizing................... 323SKINKLE, JOHN H., and HALE, RALPH E.—

Effects of Tension in Mercerization.................................... '.......................... 547SJIITH, G,—

Chemical Analysis of Sized Cloth.................................................................. 118SMITH, WM. C., APPEL, WM, D., CADY, WM. IL- -

Classification of the Fastness of Dyed Textiles in the Standard Sun­light Exposure Test ....................................................................................... 359

SMITH, WM, C„ and CADY, WM, IL—Report of Sub-Committee on Light Fastness—Fade-Ometer Tests with

a Corex-D Globe.................................................................................................. 754SMOLENS, H, G,—

Some Notes on l^eroxide Bleaching.............................................................. 4SNELL, FOSTER DEE, and KIMBALL, CYRIL S.—

The Process of Silk Soaking............................................................................. 79STADLINGER, IL—

Olein and Wool Textiles....................................................................................... 767SUMNER, DR, R, E,—

Selling to the Textile Industry........................................................................ 396

TRAVIS, JOHN L,— ........ 33Uniformity of Singeing.............................................................................

TRAVIS, PIERCE M .^ . . . . 209Importance of Adsorption Phenomena in Plant Operations...............

TRIMBI.E, P. C.— . . Hv >r amiThe Dyers and Cleaners Problems in Relation to the y ^34

Finisher ....................................................................................................TROTMAN, S. R.— ................. 499

Damages, Stains, and Discolorations............... ............ .................. ........... 623Enzymes and Their Applications in the Textile Industry. . • • • ...........The Treatment of Waste Liquors From Dyeworks...................

VERITY, B E N -- , ................. . 4 3 5The Practical Side of Dyeing and .............................................

VON BERGEN, WERNER— ...................... 180New Kinks in Wool Dyeing.........................................................

WEEDON, D. R.— . , , ................. 336Certain Phases of the Water Purification Froblem . ••••* •• __

WErLAND, II. J., GUBET.MANN, I., and HENKE. O. • ...............New Wetting Agents— Sulphonated Abictenes.........................

WHEELER, R. S.— . ...................... 696Bleaching and Finishing of Cotton Piece Goods.....................

W FLU AMS. W.— 765Dyeing Vat Colors on Piece Goods..........................................

WILLIAMS. S. H.— „ . .................. 334The Applicat’on of Naphthols on Cotton .....................................

W ILLIS, H. H.— _ 73Need for Tests and Research in Cotton Textiles.....................................

WITHEY. S. HOWARD— 254Dyers’ Accounts V I ................................................................................. 329Dyers’ Accounts V I I ............................................................................

WOOD, P. J.— 199Address ...................................................................................................................

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Index to Proceedings of American Association of Textile Chemists and Colorists

January 1, 1931 to December 31, 1931, inclusive

Repol will

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Abnormal Fading (Cady) ..................................................................................... 39Address by P. J. Wood......................................................................................... 107Adsorption Phcmomena in Plant Operations, Importance of (Travis). 117Annual Banquet, Committees for .................................................................. 149Annual Meeting News..................................................................293, 309, 325, 353Applications for Membership. .24, 64, 72, 148, 188. 244, 264, 270, 292, 308, 322 Azo Colors Latest Developments in the Dyeing of Insoluble (Marsson) 33Bleaching and Finishing of Cotton Piece Goods (W heeler)..................... 306Bleaching Trouble on Cotton and Wool Hosiery (Milliken)....................... 356Bleaching with Liquid Chlorine or Hydrogen Peroxide 100 Volume

for Hosiery (Dubois) ................................................................................... 103Bleaching with One Hundred Volume Peroxide (Quern)............................ 273Celanese Fabrics as Related to Dyeing and Finishing Methods Con­

struction of (Price) ....................................................................................... 17Cellulose, Some Unusual Reactions of (Scott) ............................................ 246Chemistry Applied in Textile Finishing (Cotton Piece Goods)

(Haddock) .......................................................................... 30Chromium-Nickel-Iron Alloys. Fabrication of (E w ing)................................. 13Cleaners and Dyers Problems in Relation to the Dyer and Finisher

(Trimble) ................... 294Colloid Chemistry, Practical Dyeing and Printing as Influenced by

(Pierce) .............................................................................................................. 125Color and Fast Colors in Fabrics for Military Purposes (Kirsner). . . . 173 Commercial Aspects of Same, Purchasing for Textile Mills and Some

(Hunter) .............................................................................................................. 80Communication .......................................................................................267, 308, 323Construction of Celanese Fabrics as Related to Dyeing and Finishing

Methods (Price) ............................................................................................. 17Consumers’ Problems (Schlink) ........................................................................ 310Contacts of Life (Conrad) ...................................................................................... 87Corex-D Globe Fade-Ometer Tests with a—Report of Sub-Com­

mittee on Light Fastness (Cady and Smith) 326Cotton Textiles, Need for Tests and Research in (Willis) ................. 21Cotton Yarn, The Application of Naphthols on (W illiams)..................... 192

AUTHORS—Appel, William D. :

The Critical Chemist and Colorist............................................................. 42Problems of Textile Specifications ........................................................... 342

Appel, Wm. D., Wm. C. Smith and Wm. H. Cady:(Classification of the Fastness of Dyed Textiles in the Standard

Sunlight Exposure Test .......................................................................... 203Branegan, James A .:

Taking the “Mystery” Out of “Chem-Mystery” .................................. 336Cady, William H .:

Abonrmal Fading ........................................................................................... 39Peculiarities of Fading .................................................................................. 130

Cady, Wm. H. and Wm. C. Smith:Report of Sub-Committee on Light Fastness—Fade-Ometer Tests

with a Corex-D Globe ................................................................................ 326Cady, Wm. H., Wm. C. Smith and Wm. D. Appel:

Classification of the Fastness of Dyed Textiles in the Standard.Sunlight Exposure Test ............................................................................ 203

Cliristison. Hugh :Washing Fastness Tests ............................................................................ 55

Clarkson. Dr. R. G. and Dr. Carl Z. Draves:New Method for the Evaluation of Wetting Agents............................ 109

Collins. Kenneth: r ,r 1 j -Retailer’s Problems with Relation to the Purchaser of Merchandise 318

Conrad, Rev. A. B.:Contacts of Life ..............................................................................................

Cooper, E. B.:Dyeing and Finishing of Rayon Fabrics ............................................. 190

Draves, Dr. Carl Z. and Dr. R. G. Clarkson:New Method for the Evaluation of Wetting Agents.......................... 109

Dubois, G. H .:Bleaching with Liquid Chlorine or Hydrogen Peroxide 100

Volume for Hosiery .................................................................................... 83Durfee, W. C .:

Numerical Solubility of Dyes ....................................................................... 103Ewing,^ J. S . :

Fabrication of Chromium-Nickel-Iron Alloys........................................ 13Field, H. H.:

Cutting Costs in the Dyehouse ................................................................... 304Giles, Donald M.:

Giles Dyeing Machine and Its Application............................................. 59Gray, Wilfred :

Conditions in Full Fashioned Hosiery Industry................................... 201Griffin, Ira L. : Tenth Annual Meeting.

Starch Products in Textile Finishing........................................................ 49Gryder, D. O. :

Dyeing of Rayon Yarns ....................................................................... 92Haddock, Paul F .:

Chemistry Applied in Textile Finishing— (Cotton Piece G oods).. 30 Halberstadt, G. T . :

Textile Soaps ..................................................................................................... 67Harris, Milton and Daniel A. Jessup:

The Effect of pH on the Photo Chemical Decomposition of Si lk. . 349 Harris, Thomas R .:

Recent Developments in Printing Thickeners.......................................... 156Hathorne, B. L .:

Mineral Oil Sulphonates Applies to Textiles......................................... 25Healy, John J., Jr .:

Chemicals in the Textile Industry, New Processes and Develop­ments ................................................................................................................. 183

Hook, Russell W .:Report of Sub-Committee on Standard Methods of Determining

Sizing and Finishing Materials in Textile Fabrics............................ 331Hunter, H ill:

Purchasing for Textile Mills and Some Commercial Aspects of Same 80 Jessup, Daniel A. and Milton Harris:

The Effect of pH of the Photo Chemical Decomposition of Silk. . 349 Johnson, George H .:

The Laundryowners’ Problems in Relation to the Dyer and Finisher 278 Kimball. Cyril S. and Foster Dee Snell:

The Process of Silk Soaking....................................................................... 57Kirsner, Lieut. H .:

Textile Fabrics for Military Purposp . . - ........... ............................... 152Color and Fast Colors in Fabrics for Military Purposes............... 173

La Que. F. L., and L. J. McGinty: , , .Factors Involved in Single Bath. Degumnnng and Dyeing of Silk

Hosiery ............................................................................................................. 6

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.......... 684........... 499.............. 623............. 836

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McGinty, L. J. and F. L. La Que:^ Single Bath, Degumming and Dyeing of Silk

Marsson, R. W .: ....................................................................... ^Devdopments in the Dyeing of Insoluble Azo Colors......... 32Milliken, E .:

Bleaching Troubles on Cotton and Wool Hosiery..................... 356Mullin, Chas. E. :

Textile Conditions and Processes Abroad.............Nordell, E skel: ..............................

Treatment of Water for the Textile Plant .................................... 137OIney, Dr. Louis A .:

Our Research Committee .................... ioqPierce, Dr. E. W .: .............................................

Padding Its Limitations and Possibilities............. 45Practical Dyeing and Printing as Influenced by Colloid'Chemistly! 125The Worries of Wool Dyeing ............................................... I79

Price, Harry:Construction of Celanese Fabrics as Related to Dyeing and Fin­

ishing Methods ............................................................................. , yjPurcell, James:

Printing Textile Fabrics ............................Quern, D. S . : .....................................

Bleaching with One Hundred Volume Peroxide.................................. 273Riggs, Homer C .:

Recent Developments in Textile Wet Finishing................................ 249Roberts, John R .:

Paper—Its Manufacture and U ses............................. ificRobertson, J. C .:

Sodium Peroxide .......................................................... 07-1Schanbacher, K. L .:

Formic Acid in the Textile Industry........................................................ 76Schlink, J. F . :

Consumers’ Problems ....................................................................... 310Scott, Dr. Walter M .:

Sommer Unusual Reactions of Cellulose ................................................... 246Shattuck, H. F . :

Tri-Sodium Phosphate, Its Manufacture and Use in the TextileIndustry ........................................................................................................... 53

Smith, Wm. C. and Wm. H. Cady:Report of Sub-Committee on Light Fastness— Fade-Ometer Tests

wth a Corex-D Globe.................................................................................... 326Smith. W. C., Wm. H. Cady and Wm. D. Appel:

Classification of the Fastness of Dyed Textiles in the StandardSunlight Exposure Test ....................................................................... 203

Smolens, H. G .:Some Notes on Peroxide Bleaching.......................................................... 2

Snell, Foster Dee and Cyril S. Kimball;The Process of Silk Soaking....................................................................... 57

Summer, Dr. R. E .:Selling to the Textile Industry ................................................................... 228

Travis, Pierce M .:Importance of Adsorption Phenomena in Plant Operations................117

Trimble, P. C .:The Dyers and Cleaners Problems in Relation to the Dyer and

Finisher ............................................................................................................ 294Verity, Ben:

The Practical Side of Dyeing and Finishing........................................... 259von Bergen, Werner:

New Kinks in Wool Dyeing ..................................................................... 98Weedon, D. R .;

Certain Phases of the Water Purification Problem............................ 194Wheeler, R. S . :

Bleaching and Finishing of Cotton Piece Goods ................................ 306Williams, S. H . :

The Application of Naphthols on Cotton Yarn.................................... 192Willis, H. H .:

Need for Tests and Research in Cotton Textiles................................ 21Wood, P. J . :

Address .................................................................................................................. 107

COUNCIL MEETING:Sixty-ninth ............................................................................................................ 54Seventieth .............................................................................................................. 65Seventy-first ........................................................................................................ 135Seventy-second ..................................................................................................... 150Seventy-fourth ..................................................................................................... 265Seventy-fifth .......................................................................................................... 328Seventy-sixth ........................................................................................................ 334

Critical Chemist and Colorists, The (A ppel)...................................................... 42Cutting Costs in the Dyehouse (F ield)............................................................... 304Degumming and Dyeing of Silk Hosiery, Factors Involved in Single Bath

(McGinty and La Q ue).................................................................................. 6Dyed Textiles in the Standard Sunlight Exposure Test, Classification of

the Fastness of (Cady, Smith and Appel).................................................. 203Dyeing Machine and Its Application, Giles (G iles)..................................... 59Dyeing and I'inishing, The Practical Side of (V erity).............................. 259Dyeing and Printing as Influenced by Colloid Chemistry, Practical

(Pierce) ................................................................................................................... 125Dyeing and Finishing of Rayon Fabrics (Cooper)........................................... 190Dyeing of Rayon Yarns ((jryder)....................................................................... 92Dyeing, The Worries of Wool (P ierce).......................................................... 179Dyeing Troubles, Hosiery (D uB ois)................................................................... 356Dyers and Cleaners Problems in Relation to the Dyer and Finisher, The

(Trimble) ............................................................................................................... 294Dyes, Numerical Solubility of (D urfee)............................................................. 103Evaluation of Wetting Agents, New Method for the (Draves and

Clarkson) .............................................................................................................. 109Exposure Test, Classification of the P'astness of Dyed Textiles in the

Standard Sunlight (Cady, Smith and Appel)........................................... 203Fabrics Textile, Indentification of Sizing and Finishing Materials............ 300Fabrics Textile, Report of Sub-Committee of Standard Methods of

Determining Sizing and Finishing Materials in, (H ook).................... 331Fabrication of Chromitim-Nickel-Iron—Alloys (E w ing).................................... 13Factors Involved in Single Bath. Degumming and Dyeing of Silk

Hosiery (McGinty and La Q ue)................................................................... 6Fading Abnormal ((jady)......................................................................................... 39Fading, Peculiarities of (Cady)................... 130Fade-Ometer Tests with a Corex-D Globe-Report of Sub-Committee on

Light Fastness (Cady and Sm ith)............................................................... 326

Fast Colors in Fabrics for Military Purposes Color and (Kirsner). . . . 173 lastness of Dyed Textiles in the Standard Sunlight Exposure Test,

Classification of the (Cady, Smith and Appel).................................... 203Fastness Tests, Washing (Christison)............................................................. 55Finisher, The Dyers and Cleaners Problems in Relations to the Dyers

and, (Trimble) .................................................................................................. 294Finishing and Bleiching of Cotton Piece Goods (W heeler)............................ 306Finishing Materials, Etc., Indentification of Sizing and.............................. 300Finishing Materials in Textile Fabrics, Report of Sub-Committee of

Standard Methods of Determining Sizing and (Hook)..................... 331Finishing of Rayon Fabrics, Dyeing and (Cooper)......................................... 19QFormics Acid in the Textile Industry (Schanbacher)................................ 76Full Fashioned Hosiery Indust’-y, Conditions in (Gray)................................ 201Giles Dyeing Machine and Its Application (G iles)...................................... 59Hosiery, Bleaching Troubles on Cotton and Wool (M illiken)................... 356Hosiery Dyeing Troubles (DuBois)...................................................................... 356Hosery Industry, Conditions in Full Fashioned (Gray).......................... 201Hydrogen Peroxide 100 Volume for Hosiery, Bleaching with Liquid

Chlorine and (Dubois)................................................................................... g3Insoluble Azo Colors, Latest Developments in the Dyeing of (Marsson) 33 Latest Developments in the Dyeing of Insoluble Azo Colors (Marsson). . 33Laundryowners’ Problems in Relations to the Dyer and Finisher, The

(Johnson) ............................................................................................................ 278Life, Contacts of (Conrad)..................................................................................... 87Light Fastness, Fade-Ometer Tests with a Orex-D Globe, Report of

Sub-Committee on, (Cady and Sm ith)..................................................... 326Liquid Chlorine or Hydrogen Peroxide 100 Volume for Hosiery, Bleach­

ing with, (Dubois)........................................................................................... 83LOW ELL TE X T IL E JUN IO R SE C T IO N ................................................. 194MID-WEST SECTION:

Fall Meeting........................................................................................................ 336November Meeting ......................................................................................... 1

Military Purposes, Color and Fast Color in Fabrics for (Kirsner)........ 173Military Purposes, Textile Fabrics for (Kirsner)........................................... 152Mineral Oil Sulphonates Applied to Textiles (Hathorne).............................. 25Naphthols on Cotton Yarn, The Application of (W illiam s)..................... 192’Need for Tests and Research in Cotton Textiles (W illis)....................... 21New Kinks in Wool Dyeing (von Bergen)..................................................... 98NEW YORK SECTION:

January Meeting.................................................................................................. 73February Meeting ........................................................................................... 116March Meeting.................................................................................................... 156April Meeting...................................................................................................... 169May Meeting..................................................................................................239, 263Outing ................................................................................................................... 264September Meeting.............................................................................................. 277October Meeting.................................................................................................. 310November Meeting............................................................................................. 324November Meeting............................................................................................. 352

NORTHERN NEW ENGLAND SECTION:January Meeting.................................................................................................. 72February Meeting................................................................................................ 106March Meeting.................................................................................................... 168April Meeting.................................................. 182May Meeting................................................................................................ 198, 245Outing ................................................................................................................... 239November Meeting............................................................................................. 330

Notice, Secretary’s ...................................................................................................... 324Numerical Solubilily of Dyes (D urfee).............................................................. 103Officers Nomination.................................................................................................... 308Oil Sulphonates Applied to Textiles, Mineral (Hathorne)....................... 25Our Research Committee (OIney)...................................................................... 198Padding— Its Limitations and Possibilities (P ierce)........................................ 45Paper— Its Manufacture and Uses (Roberts)............................................... 165Peculiarities of Fading (Cady)............................................................................... 130Peroxide, Bleaching with One Hundred Volume (Quern).............................. 273Peroxide Bleaching, Some Notes on, (Smolens)............................................. IPHILADELPHIA SECTION:

February Meeting................................................................................................ 168March Meeting.................................... ............................................................... 165

Photo CHiemical Decomposition of Silk, The Effect of pH on the,(Harris and Jessup)............................................................................................ 349

Piece Goods, Bleaching and Finishing of Cotton (W heeler)..................... 306PIEDMONT SECTION:

Meeting ................................................................................................................. 22'5Outing ............................... 263, 269Spring Meeting.................................................................................................... 148Winter Meeting................................................................................................ 80, 85

Plant Operations, Importance of Adsorption Phenomena in (T ra v is)... 117Practical Side of Dyeing and Finishing, The (V erity)................................ 259Printing Textile Fabrics (Purcell)......................................................................... 232Printing, Thickeners, Recent Developments in (H arris)............................ 156Problems of Textile Specifications (Appel)................................................. 342Purchaser of Merchandise, Retailers Problems with Relation to the,

(Collins) ............................................................................................................... 318Processes and Developments, Chemicals in the Textile Industry, New

(Healy) ................................................................................................................. 183Purchasing for Textile Mills and Some Commercial Aspects of Same

(Hunter) ............................................................................................................. 80Purification Problem, Certain Phases of the Water (W eedon)................. 194Quality of Textiles and Manufacturing Methods Standardized on Basis

of Federal Research (Hubbard)..................................................................... 179Rayon Fabrics, Dyeing and Finishing of (Cooper)......................................... 190Rayon Identification—Tentative Report of Rayon Sub-Committee............. 286Rayon Sub-Committee, Raven Identification—Tentative Report o f......... 286Rayon Yarns, Dyeing of (G ryler)..................................................................... 92Reactions of Cellulose, Some Unusual (Scott)............................................... 246Research Committee, Our (OIney)....................................................................... 198RESEARCH C'OMMTTTEE MEETING:

Sixty-third ............................................................................................................ 57Sixtv-fourth ......................................................................................................... 105Sixty-fifth ............................................................................................................ 129Sixty-sixth ............................................................................................................ 187Sixty-.se''enth.......................................................................................................... 270

Sixty-eighth ............................................................................................................ 323Sixty-ninth ............................................................................................................ 303

826 AMERICAN DYESTUFF REPORTER December 2C 1931

Research Co-nmitue Statement............................................................................... 108Research in Cotton Textiles Need for Tests and (W illis)........................ 21Retailers Problems with Relation to the Purchaser of Merchandise (Col­

lins) ........................................................................................................................ 318RHODE ISLAND SECTION:

April Meeting....................................................................................................... 198Meeting ................................................................................................................. 147November Meeting....................................................................., ....................... 341

Selling to the Textile Industry (Summer).................................................. 228Silk, The Effect of pH on the Photo Chemical Decomposition of, (Harris

and Jessup) ....................................................................................................... 349Silk Soaking, The Process of (Snell and Kimball).................................... 57Silk Weighting, etc., Identification of Sizing and Finishing Materials, 300Sizing and Finishing Materials, etc., Identification o f .................................. 300Sizing and Finishing Materials in Textile Fabrics, Report of Sub-Com­

mittee of Standard Methods of Determinng (H ook).......................... 331Soaps, Textile (Halberstadt)................................................................................... 67Sodium Peroxide (Robertson)................................................................................. 271Solubility of Dyes, Numerical (D urfee)........................................................... 103Some Notes on Peroxide Bleaching (Sm olens)................................................. 2SOUTH CENTRAL SECTION:

Meeting ................................................................................................................. 84Meeting ................................................... 189Meeting ....................................................................................................................277November Meeting ............................................................................................ 355

SOUTHEASTERN SECTION:Formation ............................................................................................................. 264Meeting ................................................................................................................. 304

Specifications, Problems, of Textile ................................................................ 342Standard Methods of Determining Sizing and I'inishing Materials in

Textile Fabrics, Report of Sub-Committee on (Hook)................... 331Standard Sunlight Exposure Test, Classification of the Fastness of Dyed

Textiles in the, (Cady, Smith and Appel)............................................. 203Starch Products in Textile Finishing (Griffin)................. 49Sulphonate Applied to Textiles, Mineral Oil (Hathorne)............................ 25Sunlight Exposure Test, Classification of the Fastness of Dyes Textiles

in the Standard (Cady, Smith and Appel)....................................................203TENTH ANNUAL MEETING:

Award of Prizes............................................................................................. 4P'riday Evening Technical Session.................................................. 5

Factors Involved in Single Bath Degumming and DyeingHosiery (La Que ar c ! McGinty)................... V ' ' ' , . . . . . . . . . . . . .

Fabrication of Chromium-Nickel-Iron Alloys (E w ing)...........Textile Conditions and Processes Abroad (Mullin) ],'jnishConstruction of Celanese Fabrics as Related to Dyeing ............

ing Methods (P rice)................................................................ *Saturday Morning Session.................................. .....................................Need for Tests and Research in Cotton .............Mineral Oil Sulphonates Applied to Textiles (i^ . r.oods) (H^^ Chemistry Applied in Textile Finishing (Cotton Piece (.oocls;...........

‘'“‘"I'' •-..............f,;solubie 'Azo' Colors (MatsLatest Developments in the Dyeing ofson) ..............................................................................

Abnormal Fading ( C a d y ) . . . . .....................................The Critical Chemist and Colorist Padding— Its Limitations and Possibilities

Textile Conditions and Processes Abroad ( Mui nn; . - - - ..........................Textile Fabrics for Military Purposes (Kirsner) ’ i Methods oTextile Fabrics, Report of Sub-Committee of btanaaru

Determining Sizing and Finishing ^Textile Finishing, Starch Products inTextile Industry. Formic Acid in (Schanbacher) . . • • • • pj jn tli- - and Developments, UienncaiaTextile Industry, New Processes

(Healy) ......................................Textile Industry, Selling to the (Sumner)lexm e inausti^', ocuiiig tu luc i«m ........................Textile Plant, Treatment of Water for purchasing forTextile Mills, and Some Commercial Aspects of bam , ...............................

(Hunter) ........................................................................ ............................Textile Soaps (Ihalberstadt)............ ^__ ,,Textile Specifications, Problems of , ’ ■ ’ ' ' / nTextile Wet Finishing, Recent Pevdop'nents m, (K.gfe ; ........................Thickeners, Recent Developments in 1 rinting ( ■ • IndustryTri-Sodium Phosphate, Its Manufacture and Use m textile

(Shattuck) ..........................s ...............................................................Washing Fastness Tests (Christison) . ............... .. • • • • •Water Purification Problem, Certain I’ ,Water for the Textile Plant, Treatment oi (Nordell)vvaier loi me icxuic xWet Finishing, Recent Developments in Textile (R gS )wet finishing, Kecem ... - -mhI fUrkWetting Agents, New Methods for the Evaluation of (Draves and Clark

son)Wool Dyeing, New Kinks in (von Bergen). Wool Dyeing, The Worries of (Pierce). . - .

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