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AUTHOR INDEX THE JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY VOLUME XII—1920 AlKIN, V. L. Determination of Moisture in Beet-Sugar Factory Products .................................... 979 Albr ECH, M . C. Determination of Crude Fiber in Prepared Mustard. 1175 A lexander , J. Colloidal Fuel. Note. .................... . .......................... 612 Some Practical Applications of Colloidal Chemistry. Colloid Symposium, St.Louis Meeting, A.C. S ........................................................ 434 A lmy, L. H. and E. D. Clark. Chemical Study of Frozen Fish in Storage for Short and LongPeriods ............................................................... 656 Alsberg , C. L. Report, 36th Annual Convention, Association of Official Agricultural Chemists, Washington, D. C., November 17 to 19, 1919 ................................................................................................................... .86 A lsberg, J. Heat Balance of a Distillation Plant for Recovery of Fatty Acids from Cottonseed Foots ............................................... 490 A mbler , J. A. Naphthalene Sulfonic Acids. I—Some Difficultly Soluble Salts of Certain Naphthalene Sulfonic Acids ......................... 1081 Naphthalene Sulfonic Acids. Ill— An Alternative Method for the Qualitative Detection of Naphthalene-2,7- and 1,6-Disulfonic Acids ............................................................................................................................... 1194 and W. J. C otton. Use of Catalysts in the Sulfonation of Aro matic Compounds .................................................................................................... 968 and E. T. W herry. Naphthalene Sulfonic Acids. II—A Method for the Qualitative Detection of Some of the Naphthalene Sulfonic Acids ............................................................................................................................... 1085 A nderson , E. and R. J. N estell. Formation of the Double Salts of Calcium and Potassium Sulfates at 100° C ............................................. 243 A nderson , M, S. and W. H. F ry . Solid Phases Obtained by the Evaporation of Certain Soil Extracts ........................................................... 663 A nderson , R. P. Gasoline from Natural Gas. I— Method of Re* moval ........................................................................................................................ 547 Gasoline from Natural Gas. *111—Heating Value, Specific Gravity, and Specific Heat, 852; Correction ................................................................. 1028 Gasoline from Natural Gas. IV—Temperature Correction and Blending Charts, 1011; Correction ................................................................. 1214 and C. E. H inckley. Gasoline from N atural G as. II—Use of Charcoal in Determining the Gasoline Contentof Natural G as.. 735 A rEnson , S. B. and W. A. F elsing . Precipitation of Sulfur from Crude Mustard Gas by Means of Ammonia ............................................. 1065 W. A. F elsing and F. J. K opp . Method for Determining the Sulfur Monochloride Content of Mustard Gas-SaCla Mixtures .................... 1054 BADGER, W. L. Determination of Oxygen by the Copper-Ammo- nia-Ammonium Chloride Reagent .................................................................. 161 B ailey, C. H. Hygroscopic Moisture of Flour Exposed to Atmos pheres of Different Relative Humidity ........................................................ 1102 B ailey , H. S. and W. D. B aldsiefen . Detection of Oils other than Linseed in Paints, by Means of the Hexabromide Number of the Fatty Acids ...........................................................................; ..................................... 1189 and C. B. E dwards. Determination of the Specific Heat of Heavy Mineral Oils ................................................................................................................ 891 B aker, F. P. and W. K. L ewis . Diffusing Power of Pigments 890 B aker , G. C. Preparation of Ammonia-Free W ater ................................ 798 and R. E. G reenfield . Relationship of Hydrogen-Ion Concentra tion of Natural Waters to Carbon Dioxide Content, 989; Correc tion ..................................................... 1214 B aldsiefen , W. D. and H. S. B ailey . Detection of Oils other than Linseed in Paints, by Means of the Hexabromide Number of the Fatty Acids ........................................................................... 1189 B ancroft, W. D. Colloids in Biology and Medicine, by Bechhold. (Book Review) .............................................................. ; ......................................... 412 National Research Council. Report of the Chairman at the Annual Meeting of the Division of Chemistry and Chemical Technology. (See Editorial, 835) ................................................................................................. 911 B arsky, G. Fuel Value of Volatile Liquid Mixtures ................................... 77 B artow, E. Water Supply of the American Expeditionary Forces... 903 B askerville , C. Chlorine and Influenza .. ........................................ 293 Hygienic Control of the Aniline Dye Industry in Europe ...................... 393 Lead Coated Iron ........................ 152 Report of Committee on Occupational Diseases in the Chemical Trades. St. Louis Meeting, A. C. S ....................................................... 439 Utilization of Asphaltic Base Acid Sludge Obtained in Refining Petroleum and Shale Oils ................. 30 Wood Alcohol—Cooperative Caution. ...................................................... 81 Wood Alcohol No Longer: Hereafter Methanol .......................................... 910 B aude , W. A., L. H. M illigan and H. G. B oyd. Preparation of Arsenic Trichloride from White Arsenic and Phosgene .......... 221 B aughman, W. F. and W. W. S kinner . Determination of Iodide and Bromide in Mineral Waters and Brines ..................................... 358 B ayard, F. W., W. W. K ing and F. H. R hodes. Use of Paracou- marone Resin in Varnishes ................................ 549 B eal, G. D. and M. C. P erry . Quantities of Preservatives Neccssary to Inhibit and Prevent Alcoholic Fermentation and Growth of Molds ............................................................................................................................. 253 B edford, C. W. and W. Scorr. Reactions of Accelerators during Vulcanization ........................................................ 31 B ennett , H. S. Chemical Market in India ..................................................... 395 B enson , H. K. and R. E. Canfield . L ow Temperature Distillation of Sub-bituminous Coal ................................................................................ 443 B erry , R. M. _Rapid and Systematic Method for the Analysis of Light Aluminium Casting Alloys. ................................................................ 998 B ertolet, E. C. Chemistry for Textile Students, by North and Blank. (Book Review) ....................................................................................... 1224 B ezzenberger, F. K. Evaluation of Aluminium Dross ........................... 78 B igelow, W. D. Report of Committee on Guaranteed Reagents and Standard Apparatus. St. Louis Meeting, A. C. S ............................... 439 Report of Committee to Formulate Specifications for the Construc tion of a Polariscope for Laboratory Use. St. Louis Meeting, A. C. S ........................................................................................................................... 440 B isson , C. S. and A. W. C hristie . Note on the Solubility of Benzi dine Sulfate in Water ............................ 485 Rapid Method for the Determination of Sulfur in Petroleum O ils.. 171 B lack, J. H. and T. G. T hompson. Intersolubility of Chloropicrin and Water ............... ^ ...................................................................................... 1066 B lair , A. W. Relative Availability of Nitrate Nitrogen and Com mercial Organic Nitrogen. Field and Cylinder Experiments .... 262^ B lake , A. F. Changes in the Polarizing Constants of Sugars during Refining ........................................................................................................................... 1104- B lanco, G. W. and E. C. S herrard. Acid Hydrolysis of Sugar-Cane Fiber and Cottonseed Hulls .................................................................................. 1160’ B lasdale, W. C. Equilibria in Solutions Containing Mixtures of Salts. II—The System Water and the Chlorides and Sulfates of Sodium and Magnesium at 25° ................................................................... .... 164- B lEininger , A. V. Ceramic Processes Associated with Colloid Phenomena. Colloid Symposium, St. LouisMeeting, A. C. S .... 436* B ogert, M. T. Presentation Address. PerkinMedal Award 184- B oyd, H. G., W. A. B aude and L. H. M illigan . Preparation of Arsenic Trichloride from White Arsenic and Phosgene .................. 22 V B oyle , C. L. Indicators Used for Determining Free Acid in Pickling Solutions ........................................................................................................................... 571' B radley, H. F. Rapid Determination of Small Amounts of C opper by the Iodide Method .............................................................................................. 800 B ray, W. C., A. B. L amb and J. C. W. F razer. Removal of Carbon Monoxide from Air ..................................................................................................... 213- B rewer , R. E. and E. G. M ahin . Electrometric Method for Detect ing Segregation of Dissolved Impurities in Steel ...................................... 1095 B rooks, B. T. Purchase of German Books and Periodicals ....................... 394 B rown , K. Manufacture of Phenol in a Continuous High Pressure Autoclave ......................................................................................................................... 279 B rowne , C. A. Food Inspection and Analysis, by Leach and Winton. (Book Review) .............................................................................................................. 828 Testing of Saccharimeters by Means of the Telescopic Control Tube. 792 The Bookplate of Dr. Joseph Priestley ................................................................ 611 The Question of the Identity of Balata and Gum Chicle .......................... 199- B ryan , H. and R. O. E. D avis . Electrically Heated Bomb for Ammonia Synthesis .............................. .................................................................. 28 T B uchanan , G. H. and G. B. W inner . Solubility of Mono- and Diammonium Phosphate ......................................................................................... 448- B urt , W. I., H. L. T rumbull, G. T. S ohl and S. G. S eaton . Con trol Experiments in Chloropicrin Manufacture. I—The Effect of Varying Quantities of Lime upon the Yield of Chloropicrin.. 106& B ushnell , L. S. and II. S. Clark . Determination of Minute Quanti ties of Oil in Sulfur ..................................................................................................... 485- B usiiong , F. W. and L. L. K night. Specific Heat of Petroleum at Different Temperatures .......................................................................................... 1197“ B utt , C. A. Rapid and Accurate Method for Determining Nitrogen in Nitrate of Soda by the Modified Devarda Method and the Use of the Davisson Scrubber Bulb .................................................................. 352 B utterman, S. Influence of the Method of Manufacture on the Use of Casein in Glue Making ....................................................................................... 141' B yall, S., N. K opeloff and L. K opeloff . Effect of Concentration on the Deteriorative Activity of Mold Spores in Sugar ........ 256* CALDERWOOD. II. N., J r . and L. F. H awley . Tar-Still Operation in Hardwood Distillation Plants ...................................................................... 684- C aldwell, R. G. and II. C. M oore. Some Results of the Determina tion of Potash by the Lindo-Gladding M ethod ..................................... 1188 C amp, J. R. and J. W. M arden . Analysis of Molybdenum, Cobalt, and Chromium Alloys .................. i .............................................................. 998 C ampbell, A. Animal Fats and Oils, by And£s. (Book Review)... 1223 C ampbell, C. H. Jelly .................................................................................................... 558 C ampbell, E. D. and G. F. S mith. Comparison of Accuracy in Analysis of Metallurgical Materials during the Past Twenty- Five Years .................................................................................................................... 1020- C anfield , R. E. and H. K. B enson . L ow Temperature Distillation of Sub-bituminous Coal ........................................................................................ 443 Caswell , W. W. Value of Cost Accounting in Commercial Labora tories ............................................................................................................................... 79 CnANDLER, C. F. Address of Acceptance. Perkin Medal Award .... 189- Presentation Address. Chandler Medal Award ............................................ 607 Chapin, E. S. Report to Dye Advisory Committee of the State De partment, September 29, 1920. (See Editorial, 1042) ...................... 1130* C hapin , R. M. Diazometric Determination of Phenol, and of Certain of Its Homologs ............................................................................ 568 New Method for the Determination of Phenol in the Presence of Certain Other Phenols ........................................................................................... 771 C hase , W. S. Titration of Ammonium Acid Fluoride ................................... 567 C hillas, R. B. and J. B. H ill. Electric Heater for the Coal-Tar Naphtha Distillation Test. ............................................................................. 280‘ C hristie , A. W . and C. S. Bisson . Rapid Method for the Determina tion of Sulfur in Petroleum Oils .................................................. 171 Note on the Solubility of Benzidine Sulfate in Water .............................. 485 C hurch, M . B. Laboratory Experiments on the Manufacture of Chinese Ang-Khak in the U. S ......................................................................... 45 C lark, C. M. Effective Connecting Bulb ............................................................ 366 C lark, E. D. and L. H. A lmy. Chemical Study of Frozen Fish in Storage for Short and Long Periods ................................................................. 656 C lark , G. L. and R. B. I seley . Studies on the Corrosive Action of Chlorine-Treated Water. I— The Effects of Steel on the Equilib rium: Ch + HiO HCl + IICIO, and of Products of the Equilibrium on Steel .............................................................................................. 1116 Clark, H. S. and L. S. B ushnell . Determination of Minute Quanti ties of Oil in Sulfur. ....................................................................... : ................... 485 C lark , W . M . Studies on Technical Casein. I—Introduction 1162 H. F. Zoller, A. O. D ahlberg and A. C. W eimar . Studies on Technical Casein. II— Grain-CurdCasein .............................. 1163 C larke , W. F. and W. D. Collins . Use of Hydrogenated Oils in the Manufacture of Tin Plate. ..................................................................... 149 C lemens , C. A. Insoluble Solids in Jams, Preserves, and Mar malades ..................................................................... *.••■............................................... 48 New Type of Condenser for the Determination of Crude Fiber. (See Pickel, 611) .......................................................................................................... 288-

THE JOURNAL OF INDUSTRIAL AND ENGINEERING ...delibra.bg.polsl.pl/Content/8288/P-539_1920_Vol12AIndex...AUTHOR INDEX THE JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY VOLUME XII—1920

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  • AUTHOR INDEXTH E JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY

    VOLUME XII—1920

    A lK I N , V . L . D eterm ination of M oistu re in B eet-S u gar F actoryP rod u cts .................................... 979

    Al b r ECH, M . C. D eterm in ation of C rude F iber in Prepared M u stard . 1175A l e x a n d e r , J . C olloidal F u el. N o t e . ..................... .......................... 612

    S om e P ractica l A p p lication s o f C ollo idal C hem istry . C olloidS ym p osiu m , S t. L ouis M eetin g , A . C. S ........................................................ 434

    A lm y , L . H . a n d E . D . Cl a r k . C hem ical S tu d y of F rozen F ish inStorage for S h ort an d L on g P er io d s............................................................... 656

    Al sb e r g , C . L . R ep ort, 36 th A nnual C on ven tion , A ssocia tion of Official A gricultural C hem ists, W ash in gton , D . C ., N o v em b er 17to 19, 1919 ................................................................................................................... . 8 6

    A l sb e r g , J. H ea t B alan ce of a D istilla tio n P la n t for R ecovery ofF a tty A cids from C otton seed F o o ts ............................................... 490

    A m b l e r , J . A . N a p h th a len e S u lfon ic A cid s. I — Som e D ifficu ltlySolub le S a lts of C ertain N ap h th a len e S u lfon ic A c id s ......................... 1081

    N a p h th a len e S u lfon ic A cids. I l l — An A ltern a tive M eth o d for th e Q u alita tive D etectio n of N ap h th a len e-2 ,7 - and 1 ,6-D isu lfon icA cid s ............................................................................................................................... 1194

    a n d W . J. C o tton . U se of C a ta ly sts in th e S u lfon ation of A rom a tic C om p ou n d s.................................................................................................... 968

    a n d E . T . W h e r r y . N a p h th a len e S ulfon ic A cids. I I — A M eth od for th e Q u a lita tive D etectio n of S om e of th e N a p h th a len e Sulfon icA c id s ............................................................................................................................... 1085

    A n d e r so n , E . a n d R . J. N estel l . F orm ation of th e D ou b le S a lts ofC alcium and P otassiu m S u lfa tes a t 100° C ............................................. 243

    A n d e r so n , M , S . a n d W . H . F r y . S o lid P h ases O btained b y th eE vap ora tion of C ertain S oil E x tr a c ts ........................................................... 663

    A n d e r so n , R . P . G asoline from N a tu ra l G as. I — M eth od o f Re*m o v a l........................................................................................................................ 547

    G asoline from N atu ra l G as. *111— H ea tin g V alue, Specific G rav ity ,and S pecific H e a t, 852; C orrection ................................................................. 1028

    G asoline from N a tu r a l G as. IV — T em p eratu re C orrection andB lend in g C harts, 1011; C orrection ................................................................. 1214

    a n d C . E . H in c k l e y . G asoline from N atu ra l G as. I I — U se ofC harcoal in D eterm in in g th e G asoline C on ten t of N a tu ra l G a s . . 735

    A rEn s o n , S . B . a n d W . A . F e l sin g . P recip ita tion o f Sulfur fromC rude M u stard G as b y M eans of A m m on ia ............................................. 1065

    W . A . F elsin g a n d F . J. K o pp . M eth od for D eterm in in g th e Sulfur M onochloride C on ten t o f M u stard Gas-SaCla M ixtures.................... 1054

    B A D G E R , W . L . D eterm ination o f O xygen b y th e C opper-A m m o-n ia-A m m onium C hloride R e a g e n t .................................................................. 161

    B a il e y , C . H . H ygroscop ic M oisture of F lour E xp osed to A tm ospheres of D ifferent R e la tiv e H u m id ity ........................................................ 1102

    B a il e y , H . S . an d W . D . B a l d sie f e n . D etectio n o f O ils o th er th an L in seed in P a in ts , b y M eans o f th e H exabrom id e N u m b er of th eF a t ty A c id s ...........................................................................;..................................... 1189

    a n d C . B . E d w a r d s . D eterm in ation o f th e Specific H e a t of H ea v yM ineral O ils ................................................................................................................ 891

    B a k er , F . P. a n d W . K . L e w is . D iffusing Pow er of P ig m en ts 890B a k e r , G . C . P reparation of A m m onia-F ree W a ter ................................ 798

    a n d R . E . G r e e n f ie l d . R ela tion sh ip o f H yd rogen -Ion C oncentration of N a tu ra l W aters to C arbon D iox id e C on ten t, 989; C orrect io n ..................................................... 1214

    B a l d s ie f e n , W . D . a n d H . S . B a il e y . D etec tio n of O ils o ther than L in seed in P a in ts , b y M eans of th e H exabrom id e N u m b er o f th eF a tty A c id s ........................................................................... 1189

    B an cro ft , W . D . C olloids in B io logy and M edicin e, b y B echhold .(B ook R e v ie w ) .............................................................. ; ......................................... 412

    N a tio n a l R esearch C ouncil. R ep ort o f th e C hairm an a t th e A nnual M eetin g of th e D iv is ion of C hem istry and C hem ical T ech n ology .(See E d itoria l, 8 3 5 ) ................................................................................................. 911

    B ar sk y , G . F u el V alu e of V o la tile L iq u id M ix tu r es ................................... 77B ar tow , E . W ater S u p p ly of th e A m erican E xp ed ition ary F o r ces .. . 903B a sk e r v il l e , C . C hlorine and In flu en za . . ........................................ 293

    H yg ien ic C ontrol of th e A niline D y e In d u stry in E u ro p e ...................... 393L ead C oated I r o n ........................ 152R ep ort o f C om m ittee on O ccu pational D iseases in th e C hem ical

    T rades. S t . L ou is M eetin g , A . C. S ....................................................... 439U tiliza tio n o f A sp h a ltic B ase A cid S ludge O b tain ed in R efin ing

    P etro leu m and S hale O ils ................. 30W ood A lcoh ol— C ooperative C a u t io n . ...................................................... 81W ood A lcohol N o L onger: H ereafter M e th a n o l.......................................... 910

    B a u d e , W . A ., L . H . M illig a n a n d H . G. B o y d . P reparation ofA rsenic Trich loride from W h ite A rsenic and P h o s g e n e .. . . . . . . . . 221

    B a u g h m an , W . F . a n d W . W . S k in n e r . D eterm in ation of Iod id e andB rom ide in M ineral W aters an d B r in es ..................................... 358

    B ay ard , F . W ., W . W . K in g an d F . H . R h o d e s . U se of Paracou-m arone R esin in V arn ishes................................ 549

    B e a l , G . D . a n d M . C. P e r r y . Q u an tities of P reservatives N eccssary to In h ib it an d P reven t A lcoh olic F erm en ta tion and G row th ofM o ld s ............................................................................................................................. 253

    B e d f o r d , C. W . a n d W . S c o r r . R eaction s o f A ccelerators duringV u lca n iza tio n ........................................................ 31

    B e n n e t t , H . S. C hem ical M arket in I n d ia ..................................................... 395B e n s o n , H . K . a n d R . E . C a n f ie l d . L ow T em p eratu re D istilla tion

    of S ub -b itu m in ou s C o a l................................................................................ 443B e r r y , R . M . _ R ap id and S y stem a tic M eth od for th e A nalysis of

    L igh t A lu m in iu m C asting A llo y s . ................................................................ 998B e r to let , E . C. C hem istry for T ex tile S tu d en ts , b y N o r th and

    B lan k . (B ook R e v ie w ) ....................................................................................... 1224B ezz e n b e r g e r , F . K . E va lu a tion of A lu m in iu m D ro ss ........................... 78B ig elo w , W . D . R ep ort of C om m ittee on G uaranteed R eagen ts and

    Stand ard A pparatus. S t. L ouis M eetin g , A. C. S ............................... 439R ep ort o f C om m ittee to F orm ulate S pecifications for th e C onstru c

    t io n o f a P olariscop e for L ab oratory U se . S t . L ou is M eetin g ,A . C. S ........................................................................................................................... 440

    B is so n , C . S. a n d A . W . C h r is t ie . N o te on th e S o lu b ility of B en zid in e S u lfa te in W a ter ............................ 485

    R apid M eth od for th e D eterm in ation o f Sulfur in P etro leu m O i l s . . 171

    B l a c k , J. H . a n d T . G . T h om pso n . In te rso lu b ility o f C hloropicrinand W a ter ............... .̂..................................................................................... 106 6

    B l a ir , A . W . R e la tiv e A v a ila b ility o f N itr a te N itrogen and C om m ercial O rganic N itro g en . F ie ld an d C ylin d er E x p er im en ts . . . . 262^

    B l a k e , A . F . C hanges in th e P o lariz in g C on stan ts of Sugars duringR efin in g ........................................................................................................................... 1104-

    B l an co , G . W . a n d E . C. S h er r a r d . A cid H yd ro ly sis of S ugar-C an eF iber and C otton seed H u lls .................................................................................. 1160’

    B l a sd a l e , W . C. E q u ilib r ia in S o lu tion s C on ta in in g M ixtures of S a lts . I I — T h e S y ste m W ater an d th e C hlorides and S u lfa tes ofSodium and M agn esiu m a t 2 5 ° ................................................................... .... 164-

    B lEin in g e r , A . V . C eram ic P rocesses A ssocia ted w ith C ollo idPhen om en a. C olloid S ym p osiu m , S t . L ou is M eetin g , A . C. S . . . . 436*

    B o gert , M . T . P resen ta tion A ddress. Perk in M ed al A w a rd 184-B o yd , H . G ., W . A . B a u d e a n d L. H . M il l ig a n . P rep aration of

    A rsenic T rich loride from W h ite A rsenic and P h o sg en e .................. 22 VB o y l e , C. L . In d ica tors U sed for D eterm in in g F ree A cid in P ick lin g

    S o lu tio n s........................................................................................................................... 571'B r a d l e y , H . F . R ap id D eterm in a tio n of S m all A m ou n ts of C opper

    b y th e Iod id e M e th o d .............................................................................................. 8 0 0B r a y , W . C ., A . B . L amb a n d J . C. W . F ra zer . R em o v a l of C arbon

    M on oxid e from A ir ..................................................................................................... 213-B r e w e r , R . E . a n d E . G . M a h in . E lectrom etric M eth od for D ete c t

    in g Segregation o f D isso lv ed Im p u rities in S t e e l ...................................... 1095B ro o ks , B . T . Purchase o f G erm an B ook s and P er io d ica ls ....................... 394B r o w n , K . M an u factu re of P h en ol in a C ontinu ou s H igh Pressure

    A u to c la v e ......................................................................................................................... 279B r o w n e , C . A . F ood In sp ection and A n a lysis , b y L each an d W in ton .

    (B ook R e v ie w ) .............................................................................................................. 828T estin g o f S accharim eters b y M ean s of th e T elescop ic C ontrol T u b e . 7 9 2T h e B ook p late of D r. Josep h P r ie s t le y ................................................................ 611T h e Q u estion of th e Id e n tity o f B a la ta and G um C h ic le .......................... 199-

    B r y a n , H . a n d R . O. E . D a v is . E le ctr ica lly H ea ted B om b forA m m onia S y n th e s is ................................................................................................ 2 8 T

    B u c h a n a n , G . H . a n d G . B . W in n e r . S o lu b ility of M on o- andD iam m on iu m P h o sp h a te ......................................................................................... 448-

    B u r t , W . I . , H . L . T r u m b u l l , G. T . S ohl a n d S . G . S e a t o n . C ontrol E xp erim en ts in C hloropicrin M an u factu re. I — T h e E ffect of V arying Q u an tities of L im e upon th e Y ie ld o f C h lo ro p icr in .. 106&

    B u s h n e l l , L . S . a n d I I . S . Cl a r k . D eterm in ation o f M in u te Q u an tities of Oil in S u lfu r..................................................................................................... 485-

    B u siio n g , F . W . an d L . L . K n ig h t . S pecific H e a t of P etro leu m a tD ifferent T em p era tu res .......................................................................................... 1197“

    B u t t , C . A . R ap id an d A ccurate M eth od for D eterm in in g N itrogen in N itra te of S oda b y th e M odified D evard a M eth o d an d th eU se of th e D av isson S crubber B u lb .................................................................. 3 5 2

    B u t ter m a n , S . Influence o f th e M eth od o f M an u factu re on th e U seof C asein in G lue M a k in g ....................................................................................... 141'

    B ya ll , S ., N . K o pelo ff a n d L. K o pe l o f f . E ffec t o f C oncen trationon th e D eteriora tive A ctiv ity o f M old Spores in S u g a r .. . . . . . . 256*

    C A L D E R W O O D . II. N ., J r . a n d L . F . H a w l e y . T ar-S till O perationin H ardw ood D istilla tio n P la n ts ...................................................................... 684-

    C ald w ell , R . G. a n d II. C . M o o r e . S om e R esu lts o f th e D eterm in ation of P otash by th e L in d o-G lad d in g M e th o d ..................................... 1188

    C am p , J. R . a n d J. W. M a r d e n . A n alysis of M olyb d en u m , C obalt,and C hrom ium A llo y s .................. i .............................................................. 998

    C a m pbell , A . A nim al F a ts and O ils, b y A nd£s. (B ook R e v ie w ) . . . 1223C a m pbell , C . H . J e l ly .................................................................................................... 558C a m pbell , E . D . an d G. F . S m ith . C om parison of A ccu racy in

    A nalysis of M eta llu rg ica l M ater ia ls d urin g th e P a st T w en ty -F iv e Y ea rs .................................................................................................................... 1020-

    C a n f ie l d , R . E . a n d H . K . B e n s o n . L ow T em p eratu re D istilla tio nof S ub -b itu m in ou s C o a l........................................................................................ 443

    Ca s w e l l , W . W . V alu e of C ost A ccou n tin g in C om m ercial L aborato r ies ............................................................................................................................... 79

    CnANDLER, C. F . A ddress o f A ccep tan ce. Perk in M ed a l A w a r d .. . . 189-P resen tation A ddress. C handler M edal A w ard ............................................ 607

    C h a p in , E . S . R ep ort to D y e A dvisory C om m ittee o f th e S ta te D e p artm en t, S ep tem b er 29 , 1920. (See E d itoria l, 1 0 4 2 )...................... 1130*

    C h a p in , R . M . D iazom etr ic D eterm in ation o f P h en ol, an d ofC ertain of I ts H o m o lo g s ............................................................................ 568

    N e w M eth od for th e D eterm in ation of P h en ol in th e Presen ce ofC ertain O ther P h en o ls ........................................................................................... 771

    C h a s e , W . S . T itra tion o f A m m onium A cid F lu o r id e ................................... 567C h il l a s , R . B . a n d J . B . H ill . E lectr ic H eater for th e C oal-T ar

    N a p h th a D istilla tio n T e s t . ............................................................................. 2 8 0 ‘C h r is t ie , A . W . a n d C . S. Bis s o n . R apid M eth od for th e D eterm in a

    tion of Sulfur in P etro leu m O ils .................................................. 171N o te on th e S o lu b ility of B en zidine S u lfa te in W a ter .............................. 485

    C h u r c h , M . B . L ab oratory E xp erim en ts on th e M an u factu re ofC hinese A ng-K hak in the U . S ......................................................................... 45

    C l a r k , C . M . E ffective C onn ectin g B u lb ............................................................ 366C l a r k , E . D . a n d L. H . A lmy. C hem ical S tu d y o f F rozen F ish in

    S torage for S h ort and L ong P er io d s................................................................. 656C la r k , G . L . an d R . B . I s e l e y . S tu d ies on th e C orrosive A ction of

    C hlorine-T reated W ater. I— T h e E ffects of S teel on th e E q u ilib rium : C h + H iO H C l + IICIO, and of P rodu cts of th eE q u ilibriu m on S te e l.............................................................................................. 1116

    Cl a r k , H . S . an d L. S . B u s h n e l l . D eterm in ation o f M in u te Q uantitie s of Oil in S u lfu r . ....................................................................... : ................... 485

    C la r k , W . M . S tu d ies on T ech n ica l C asein . I — In tr o d u ctio n 1162H . F . Zo ller , A . O. D a h lberg a n d A . C. W e im a r . S tu d ies on

    T ech n ica l C asein . I I— G rain-C urd C a se in .............................. 1163C l a r k e , W . F . a n d W . D . Co l l in s . U se o f H yd rogen ated O ils in

    th e M an u factu re o f T in P la t e . ..................................................................... 149C l e m e n s , C . A . In so lu b le S o lid s in Jam s, P reserves, and M ar

    m alad es ..................................................................... *.••■............................................... 48N e w T y p e o f C ondenser for th e D eterm in ation o f Crude F iber.

    (See P ick el, 6 1 1 ) .......................................................................................................... 2 8 8 -

  • D e c . , 1920 T E E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1231

    C o c h r a n e , D . C. Influence of P otass iu m P erm an ganate on K jeld ahlN itro g en D eterm in a tio n s ..................................................................................... 1195

    COLLINS, W . D . D raw ings of S tandard A p p a ra tu s...................................... 817H ardn ess o f S urface W aters in th e U . S ................... ...................................... 1181Som e A m erican-M ade C hem ical R ea g e n ts ..................................................... 800S tand ard s an d T ests for R ea g en t C hem icals, b y M urray. (B ook

    R e v ie w ) ......................................................................................................................... 1035U n it W eights for Pu rchase o f R ea g e n ts ........................................................... 1206a n d W . F . Cl a r k e . U se of H yd rogen ated Oils in th e M an u factu re

    of T in P la te ................................................................................................................. 149C o m ey , A . M . E xp losives , b y B arn ett. (B ook R e v ie w )......................... 1035C o o led g b , L . H . A n Im p roved C om parator.................................................. 499C o o lid g e , C ., G . D . K ratz a n d A . H . F l o w e r . A ction of C ertain

    O rganic A ccelerators in th e V ulcan ization of R u b b er...................... 317C o p e , W . C. S tren g th and V eloc ity of D eto n a tio n of V arious M ilitary

    E x p lo s iv es .................................................................................................................... 870C otton , W . J. a n d J . A . A m bler . U se of C a ta ly sts in th e Sulfon a-

    tion of A rom atic C om p ou n d s ...................................... 968C o ttrell , F . G. W illard G ibb s M ed al A d d ress ............................................ 697C o w a n , W . A . A n alysis of B a b b itt , b y Brakes. (B ook R e v ie w ) 413C r a n e , E . J. A n O p p ortu n ity to O b ta in th e L ondon C hem ical

    S o c ie ty ’s A nnual R ep orts on th e Progress of C h em istry a t a R e duced R a te ................................................................................................................... 1213

    B etter C hem ical N om en cla tu re in T rad e U sa g e .......................................... 1026C r o ssl e y , M . L . Q ualifications o f Organic C hem ists. A ddress,

    C hicago M eetin g , A . C. S .................................................................................... 951C r o ssl e y , T . L . R ap id E xam in ation of S he llac , S hellac V arnish, and

    L acq u er.......................................................................................................................... 778

    D A H L B E R G , A. O ., W . M . C la r k , H . F . Zo ller a n d A . C . W e im a r .S tu d ies on T ech n ica l C asein . I I — G rain-C urd C a se in ..................... 1163

    D a n ie l s , F ., B . II. K e p n e r a n d P . P . M u r d ic k . H e a t of H yd rationand Specific H e a t of W h eat F lo u r .................................................................. 760

    D a v is , H . S . a n d M . D . D a v is . D e tec tio n o f A rsenic in S u lfu r 479D a v is , R . O. E . Pu rification o f C om pressed G ases in T estin g C ata

    ly s ts for A m m onia S y n th e s is .............................................................................. 289a n d H . B r y a n . E lectr ica lly H e a ted B om b for A m m onia S y n th es is . 287 a n d L . B . Olm stea d . P rep aration of N itro g en and H ydrogen

    M ixture b y D ecom p osition of A m m o n ia ..................................................... 316D a v iss o n , B . S . On th e D istilla tio n of A m m o n ia ........................................ 176D e a n , E . W ; a n d D . D . S t a r k . C on ven ien t M eth o d for th e D e

    term in ation o f W ater in P etroleu m an d O ther Organic E m u lsion s. 486 D e h n , W . M . a n d M . C. T a y lo r . C hem ical M eth od for th e D ete c

    tio n in F r u it o f a Prior F rozen C o n d itio n ................................................. 977D e m o r est , D . J. T h e M ak in g , S h ap in g , and T rea tin g o f S tee l, b y

    C am p an d F rancis. (B ook R e v ie w ) ............................................................. 1:226D e n n is , L . M . A pp aratu s for th e D eterm in ation of M e ltin g P o i n t s . . 366D e p e w , H . A . a n d I . R . R u b y . A gin g of C ertain R ub b er C om pounds 1155

    S om e M icrosection s C u t from V ulcan ized R ub b er A rtic les ................. 1156D e u e l , H . J ., J r ., a n d A . D . H olm es. U tiliza tion of K id , R ab b it,

    H orse, and S ea l M e a ts as F o o d ........................................................................ 975D ic k e r so n , W . H . M illions from W a ste , b y T a lb o t. (B ook R e

    v iew ) ................................................................................................................................ 827D ix o n , H . W . M eth o d of Preparing P h loroglu cin ol R ea g en t for th e

    K reis T e s t ..................................................................................................................... 174D o n l e a v y , J . J ., T . B . J o h n so n a n d A . J . H il l . Som e C a ta ly sts

    W hich P rom ote R ea ctio n betw een A niline and E th y l A lcoh ol 636D o r e , W . H . D eterm in ation of C ellu lose in W oods, 264; C orrection . 395

    D istr ib u tio n o f C ertain C hem ical C on stan ts of W ood o ver I tsProx im ate C o n stitu en ts , ........................................................................ 472

    P rox im ate A n a lysis of C oniferous W o o d s ........................................................ 476P roxim ate A n alysis of H ardw oods: S tu d ies on Q uercus A g r ifo lia . . 984

    D o rr , J . V . N . M an u al o f C yan id a tion , b y H am ilton . (B ook R ev iew ) ................................................................................................................................ 829

    D o w n s , C . R . a n d J . M . W e is s . C a ta ly tic O xidation. I — B en zen e . 228 D u B o is , R . a n d H . I . J o n e s . P reserva tion of E ggs, Inc lu d in g a

    B ib liograp h y o f th e S u b jec t ................................................................................ 751D u r h a m , H ., H . L . T r u m b u l l a n d S . G . S e a t o n . C ontrol E xp eri

    m en ts in C hloropicrin M an u factu re. I I — A ctiv e C hlorine in th e S lu d ge from th e M an u factu re o f C hlorop icrin ........................................ 1068

    E D W A R D S , C. B . an d H . S. b a il e y . D eterm in ation of th e SpecificH ea t o f H e a v y M ineral O ils ............................................................................... 891

    E it e l , E . H . A m erican Progress in th e B acterio log ica l S u g a rs 1202E n g l is , D . T . N o te on th e U se of A lu nd u m F ilterin g C ru cib les 799E n g l is h , F . L . A n alysis of A rom atic N itro C om pounds b y M eans of

    T ita n o u s C h lorid e .................................................................................................... 994E s s e l e n , G . J ., J r . C ertain A sp ects o f th e C h em istry of C ellulose

    A ceta te from th e C olloidal V iew p o in t........................................................... 801C ellu lose S ym p osiu m for th e C hicago M eetin g , A . C . S ......................... 814

    E u st o n , E . " P orce la in ” W h ite L e a d ................................................................... 974

    F A B E R , H . B . a n d W . B . S to dda rd . S h ort C om m ercial A n alytica l M eth od s for th e D eterm in ation of P u r ity of Im p o rta n t C hem icalsU sed in P y ro tech n ics ................................................................ ........... 576

    F a y , H . C om m ercial L ab oratory N o tes , b y P e tty . (B ook R e v ie w ) . . 309M eta llograp h y . P art I , P rincip les of M eta llograp h y , b y H o y t.

    (B ook R e v ie w ) ........................................................................................................... 828F e l sin g , W . A . an d S . B . A r e n so n . ’ P recip ita tion of Sulfur from

    C rude M u stard G as b y M eans of A m m o n ia ........................... 1065S. B . A r e n so n a n d F . J . K o pp . M eth od for D eterm in in g th e

    Sulfur M onochloride C on ten t o f M u stard G as-SjC h M ix tu res . . . 1054H . Od e e n a n d C. B . P e t e r s o n . D ecom p osition of and Pressure

    D evelop ed b y M ustard G as in S teel Shell a t 6 0 ° C 1063P e r r is , L. W . V olum etric M eth od for th e D etectio n and E stim ation

    of N e u tr a liz e s in B u tter and in C ertain A llied P r o d u cts ................. 757P e u e r , B . a n d J. II. R e e d y . C orrosion of Brass in D ilu te E lectro ly te s 541

    a n d F . W . T a n n e r . A ction of U ltrav io let L igh t on th e Y east-L ik eF u n gi— I ............................................................................. .. • • •................ .*

    F lo h il , J . T . V olu m etric M eth od for the D eterm ination of D ia sta ticC a p a c ity ........................................................................................................................ 677

    P l o w e r , A . H . a n d G . D . K ratz. E ffect of C ertain A cceleratorsupon th e Properties of V ulcan ized R ub b er— I I ................................... 971

    G. D . K ratz a n d C . C o o lidg e . A ction of C ertain O rganic A cc e le r a to r s in th e V ulcan ization of R u b b er ............................................... 317

    .Fo o te , H . E . a n d G . W . H e is e . Produ ction of A m m onia and F orm ates from C yanides, F errocyanides, an d C yanized B r iq u ets . . . . 331

    .F r a n k lin , N . E . "C rippling a G reat W ork." (See E d itoria ls , 835,1042 )................................................................................................................. ; ........... 1132

    P r a n t z , H . W ., E . R . W e a v e r , P. E . P a lm e r , P. G. L e d ig a n d S. F. P ic k e r in g . A u tom atic M eth od s of G as A n a lysis D ep en ding upon T herm al C o n d u ctiv ity . (See Shak esp ear, 1027 )....................... 359

    F r a z e r , J . C. W ., A . B . L a m b a n d W . C . B r a y . R em oval of CarbonM on oxid e from A ir ..................................................................... 213

    F r i e d e n , A . a n d A . W . T h o m a s . D eterm in ation of H ydrochloricA cid and N eu tra l C hlorides in L ea th er ....................................................... 1186

    F r i e s , A . A . C hem ical W arfare. A ddress, S t . L ou is M eetin g ,„ A . C. S .............................................................................................................................. 423F r y , W . H . a n d M . S. A n d e r s o n . S olid P h ases O btained b y th e

    E vap ora tion of C ertain S o il E x tr a c ts .............................................................. 663F u l l e r , A . V . M odified F orm of th e S m ith F erm en tation T u b e . . . . 595

    G A N G L O F F , W . C. M eltin g P o in t of S odiu m N itr ite . N o t e ..........G a r b y , C. D . a n d J. A . L e C ler c . Pearl B arley: I ts M anufacture

    an d C om p osition ......................................................................................................G a r d n e r , H . A . W h ite L ead — I ts U se in P a in t, b y S abin . (B ook

    R e v ie w ) ......................................................... ...............................................................G ib b s , H . D . H isto ry of th e P rep aration and P roperties of Pure

    P h th a lic A n h y d rid e ................................................................................................P rodu ction of H yd roch loric A cid from C hlorine and W a ter ...............a n d M . P h il l ip s . A lk a li F u sion s. I — T h e F u sion of Sodium

    ¿»-Cymene S u lfon a te w ith S odiu m H yd rox ide for th e Productionof C arvacrol. (See H ixson and M cK ee, 2 9 6 ) ..........................................A lkali F u sion s. I I — T h e F u sion of Sodium B enzene m -D isul- fon a te w ith S odiu m H yd rox ide for th e P rodu ction of R esorcinol857; C orrection ..........................................................................................................Pu rification of B en zo ic A cid b y F raction a l C o n d en sa tion .................S y n th es is of T h ym ol from /»-C ym ene...........................................................

    G o ld s t e in , A . E . a n d L. M c M a s te r . M od ifica tion of th e T h om p son M eth od for th e D eterm in ation of A cetic A cid in W h ite L ead .

    G o o d w in , L . P . a n d E . T . S t e r n e . L osses Incurred in th e Preparatio n of A ceton e b y th e D istilla tio n of A ceta te of L im e ......................

    G r ä b e r , H . T . T h e Y ea sts, b y G uillicrm ond. (B ook R e v i e w ) . . . . G r a y , G . W . i T h e P etro leu m H an d b ook , b y A ndros. (B ook R e

    v iew ) ...............................................................................................................................G ra y , H . L e B . F ire C aused b y Y ellow P hosphorus. N o t e ...............G r e e n f i e l d , R . E .t a n d G . C. B a k e r . R ela tion sh ip o f H ydrogen-

    Ion C oncen tration of N a tu ra l W aters to C arbon D iox id e C ontent,989; C o rrec tio n .. . ............... ......................................... .........................................

    G r if f in , R . C . S o lu b ility o f M eta ls in A cids C onta in in g Form aldeh y d e ................................................................................................................................

    G r isso m , J. T . F orm ald eh yd e M eth od for D eterm in in g A m m oniumN itr a te ...........................................................................................................................

    G r o t l i s c h , V . E- D eterm in ation o f A cetic A cid in P yroligneousA c id ...................................... ..........................................................................................

    G u d em an , E . R econ stru ction A sp ects o f Som e C hem ical Ind u striesin th e U . S ...................................................................................................................

    G u p p y , C . M . N ew P u b lic a tio n s 103, 206, 310 , 414 , 518, 622,

    613

    451

    517

    1017538

    145

    1028277733

    170

    2401225

    516199

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    1159

    172

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    376 726

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    690

    77 1180

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    1036 4 00 4 00

    806

    1111

    1107 395 705 918 196

    686

    350

    499

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    481

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    684

    413

    1100

    331

    282

    956

    429

    E d i t o r i a l s :A H ou se B u ilt upon a R o ck .................................................................................... 4A ir-C ast le s ........................................................................................................................ 315A L ife of S erv ice ............................................................................................................ 211A n U nfin ished S t o r y . ........................................................................................... 627A S ign ificant C o m b in a tio n ...................................................................................... 107C anadian H o s p ita lity .............................................................. 626C au gh t U p ........................................................................................................................ 1147C hairm an B an croft’s R e p o r t ................................................................................... 835C hapin R ep o r t................................................................................................................ 1042C hem ical W arfare S erv ice ............................................................... - - 314C hem ical W arfare S erv ice E n d an gered ............................................................. 2C h icago M e etin g ............................................................................................................ 730C rippling a G reat W ork ............................................................................................ 835C ritica l D a y s ................................................................................................................... 107D r M an n in g R e t ir e s ......................................................................... 524

    H A L E , H . C hlorine as a P reven tive of In flu e n z a .....................................H a l e , W . J . P lan for In cen tiv e to R esearch in Pure and A pplied

    C h em istry ....................................................................................................................H a l v e r so n , J . O. a n d J . A . S chulz. M cC ru d d en G ravim etric

    C alcium M eth od M od ified ..................................................................H a m ilto n , H . C . C hem istry of D ig ita l is ..........................................................

    Purified C resol (C resylic A cid ). (See Y ork , 2 9 6 ) . ..................... ..............H a m l in , M . L . E xam in ation o f th e C ollege T rained C hem ist for

    G overn m en t S ervice. (See T h is J o u r n a l , 11 (1919^, 1142).........H am or , W . A . A nnual R ep orts of th e S o c ie ty o f C hem ical In d u stry

    on th e Progress o f A pp lied C hem istry . (B ook R e v ie w ).................D a v id Shepard P ra tt. O b itu ary ........................................................................L eonard M erritt L idd le. O b itu ary ...................................................................L. C. N e w e l l , A . M . P atter so n a n d W . S eg erblo m . C hem ical

    R ead in g C ourses. (See M cC lellan d , 1 0 2 6 )...................................... 701,H a r g e r , R . N . C hanges T ak in g P lace in C yanam id w hen M ixed

    w ith F ertilizer M a ter ia ls ........................................................ ..................... ..D icyan od iam id e : A R apid , D irect M eth od for I ts D eterm ination

    in C yanam id and M ixed F ertilizer s...............................................................H ar r in g t o n , J . W . A ll R ea d y for th e S t. L ouis M eetin g , A . C. S . . .

    In th e A lem b ic o f P u b lic it y . .............................................................................S e ttin g th e S cen es for th e C hicago M eetin g , A . C. S ...............................T h e A . C. S . N ew s S erv ice R ep o r t .....................................................................

    H a r r is , J . B . a n d G . P . M e a d e . H ess-Iv es T in t-P h otom eter an dI t s U se w ith R aw S u gars ................................................................................

    H a r r is o n , A . P . a n d F . M . S ca les . B oric A cid M od ifica tion o f th eK je ld ah l M eth o d for C rop and S oil A n a ly s is ..........................................

    H ar t , M . C. an d A . D . H ir sc h f e l d e r . S im p le M eth od for th e P rep aration of S od iu m A m algam in F la k e s ...................................................... ..

    H a r tw ig , E . H . a n d E . G . M a h in . Inc lu sion s and F errite C rysta lliza tion in S teel. I I — S olu b ility o f In c lu sio n s ........................................

    H a sc h e , R . L ., A . M . P a r d e e a n d E . E . R e id . B u ty l A lcoh ol as aM edium for th e D eterm in ation of Sapon ification N u m b er s .............

    H a w l e y , L . F . N u m erica l R e la tio n b etw een C ells and T rea tm en tsin E xtraction Processes, 493; C orrection .* ................................................

    a n d H . N . C a ld erw o od , Jr . T a r-S till O peration in H ardw oodD istilla tio n P la n ts ................................. .................................................................

    H a y n e s , W . A nn u ario per le In d u str ie C him iche e F a r m a ceu tich e -A nno I , 1918, b y N a sin i, et a l. (B ook R e v ie w ) ....................................

    H e a t h , F . H . a n d W . L . S em o n . R ea ctio n b etw een S elen ium M on o-chloride and E th y le n e ............................................................................................

    H e is e , G . W . a n d H . E . F o o t e . P rod u ction o f A m m onia and F orm ates from C yanides, F errocyan id es, an d C yanized B r iq u e ts . . . .

    H e r s c h e l , W . II. M acM ich ael T orsion al V iscosim eter . (See M ac-M ich ael, 8 1 7 ) ..............................................................................................................

    H er ty , C . H . O pening A ddress, S ix th N a tio n a l E xp osition of C hem ical In d u str ies ................................................................................ ............................

    V ictory and I ts R esp on sib ilities. A ddress, S t. L ou is M eetin g , A . C. S ...........................................................................................................................

  • 1232 T E E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y V o l . 12, N o . 12

    D y es in th e S en a te ..................................................................................... 210E vo lu tion in A lcohol A d m in istr a tio n . ...................................................... 1044From th e S en ate G a llery .......................................................................................... 522H elp W a n ted ................................................................................................................... 522H ow B est to S erv e ....................................................................................................... 731H urry C a ll........................................................................................................................ 1146In ad eq u ate P a te n t S erv ice ....................................................................................... 212Increase in D u e s ........................................................................................................... 834In th e G a m e .................................................................................................................... 1147K ick in g U p D u s t .......................................................................................................... 3L o st G round to B e R ecovered ............................................................................... 210L y in g D ow n on th e J o b ................................................................................... 1042M ach in ery In sta lled — L u b rication N e x t ......................................................... 1147M u tu a l O b liga tion s...................................................................................................... 836N o te s ..................................................... 109, 212, 315, 524, 628, 732, 1044, 1148“ N o th in g to E a t b u t F o o d ” .................................................................................. 314Officers for 1920 ........................................................................................................... 2O ne-Sided G reasin g...................................................................................................... 626P la y in g T h eir G a m e .......................................................................... ........................ 1146P otash from a N ew A n g le ........................................................................................ 834P resid en t-E lec t H arding’s V iew s .......................................................................... 1146Professor B ogert D ec lin es ......................................................................................... 731P rop h etic ........................................................................................................................... 731R elief for th e P a te n t O ffice...................................................................................... 314R op e M a k in g ....................................................... .......................................................... 626S a fety in S p eech ............................................................................................................ 109S t. L ouis N e x t ................................................................................................................ 210S tu d en t O p in ion ................................................... 108S u b stan ce R ath er th a n S h a d o w ............................................................................ 1043T h e J oy and th e Sorrow o f M . I . T .................................................................... 108T h e M asquerading F ilter P a p er ........................................................................... 1043T o Y our P o s t ........................................................... 730

    H ig g in s , E . F . a n d E . C . P it m a n . M easu rem en t of V isco sity ofP yroxylin S o lu tio n s................................................................................................ 587

    H il l , A . J ., T . B . J o h n so n a n d J . J . D o nlEa v y . S om e C ata ly stsW hich P rom ote R eaction b etw een A nilin e an d E th y l A lc o h o l .. . 636

    H il l , J . B . an d R . B . C h il l a s . E lectr ic H eater for th e C oal-T arN a p h th a D istilla tio n T e s t ................................................................................... 280

    H in c k l e y , C . E . a n d R . P ; A n d e r so n .̂ G asoline from N a tu ra l G as.I I — U se of C harcoal in D eterm in in g th e G aso line C on ten t ofN a tu ra l G a s ................................................................................................................ 735

    H ir sc h f e l d e r , A . D . a n d M . C. H ar t . S im p le M eth od for th ePreparation of Sodium A m algam in F la k e s ............................................ 499

    H ix s o n , A . W . a n d R . H . M cK e e . A lk a li F u sion s. I— T h e F usion of S odiu m £ -C ym en e S u lfon a te w ith S odiu m H yd roxide for th eP rodu ction of C arvacrol. (See G ibbs and P h illip s, 1 4 5 ) . ............. 296

    H o g u et , R . T h e C hem ical F ou n d ation , In c ., P a te n ts .............................. 297H o lm es, A . D . a n d H . J . D e u e l , J r . U tiliza tio n of K id , R ab b it,

    H orse, and S eal M e a ts as F o o d ....................................................................... 975H olm es , H . N . T h e S econ d R ep ort on C olloidal C hem istry and I ts

    G eneral an d In d u str ia l A pp lication s, 1918. (B ook R e v i e w ) . . . . 101H o lm es , W . C. F reezing P o in ts o f M ixtures o f Sulfuric an d N itr ic

    A c id s ............................................................................................................................... 781H o l st e in , P . F . P otass iu m N itr a te from th e C hilean N itr a te I n

    d u s tr y ............................................................................................................................. 290H o lz , H . A. F ranklin F ilter P aper. (See E d itoria ls , 955 , 1 0 4 2 ) . . . . 1132 H o p k in s , O. P .:

    C hem ical In d u stry and T rade of I t a ly ............. 525C hem ical In d u stry and T rad e o f J a p a n ........... 110C hem ical In d u stry and T rad e o f N o r w a y ...... 632C hem ical In d u stry and T rade o f S p a in ............................................. 223 , 298C hem ical In d u stry and T rade of S w e d e n ........................................... 1045Our Foreign T rad e in C h em ica ls............................................................ 840

    H o p p , G. D eterm in ation of th e T en sile S tren g th of G lu e ....................... 356H o r n e , W . D . B on e-B lack and D eco lorizing C arb on s........................... 1015

    R ecen t A dvan ces in D e fe c a tio n ............................................................................ 1179H o u se m a n , P . A . a n d C . K . S w if t . P reparation of H e m a to x y lin .. . 173H o w e , H . E . C reative C hem istry , b y S losson . (B ook R e v ie w ) . . . . 516

    R ep ort o f C om m ittee A p p oin ted to D efin e th e F ie ld C overed b y R esp ectiv e D iv is io n s an d S ection s of th e A . C . S . S t . L ou isM eetin g , A . C. S ....................................................................................................... 438

    H o yt , L . F . an d G . W . R o l fe . N o te s on D ou b le P o larization M eth od s for th e D eterm in ation of^Sucrose and a S u ggested N ewM e th o d .......................................................................................................................... 250

    H u f f , W . J . C ause and P reven tion of A fter-C orrosion on th e B oresof F irearm s.......................................................................................................... 862

    H u l e t t , G . A . a n d O. A . N e l s o n . M oistu re C on ten t of C e r e a ls .. . . 40H u l t s , W . L . a n d E . L it t l e . R apid .A ccurate M eth od for th e A naly

    s is of an Iron O re..................................................................................................... 269

    IS E L E Y , R . B . a n d G . L . C la r k . S tud ies on th e C orrosive A ction of C hlorine-T reated W ater. I — T h e E ffects o f S tee l on the E q u ilibriu m : Cl2 + HjO HC1 + H CIO, and o f P rod u cts of th e E q u ilibriu m on S te e l...................................................................................... 1116

    J A C O B S , B . R . a n d O. S . R a sk . L ab oratory C ontrol of W h eat F lourM illin g ........................................................................................................................... 899

    J a r rell , T . D . a n d F . P . V eit c ii. D eterm in ation of th e W ater R e sistan ce of F a b r ic s ................................................................................................... 26

    J o h n so n , T . B ., A. J. H ill a n d J. J. D o nlEa v y . S om e C a ta ly stsW hich Prom ote R eaction b etw een A niline an d E th y l A lco h o l— . 636

    J o h n st o n , J . C a ta ly sis in In d u str ia l C hem istry , b y H enderson .(B ook R e v ie w ) .............................................................................. ........................... 101

    J o n e s , G . Progress o f th e A m erican C oal-T ar C hem ical In d u stryduring 1919. A ddress, C hem ical E x p o sitio n ...............................: . . . . 959

    J o n e s , H . I . a n d R . D u B o is . P reservation o f E g g s , In c lu d in g aB ib liograp h y of th e S u b jec t............................................................................... 751

    J o r d a n , H . W . R esp on sib ilities of th e C h em ist as a C itiz en .................. 629

    K A P L A N , B . B . a n d W . A . S elvig . H ygroscop ic ity o f B y -P rod u ctC o k e ............................................................................................... ................................ 783

    K a sa n o f , D . R . N o te s on th e P reparation of C u p fer ro n .. . — .......... 799K e b l e r , L . F . A S tu d y o f th e E con om ic S ta tu s of C h em ists in th e

    G overn m en t Serv ice, T en E d u cation a l In st itu t io n s and T h irty -seven F irm s ................................................................................ ; ............................. 1206

    K e e n a n , T . J . M odern P u lp and Paper M ak in g , b y W ith am . (B ookR e v ie w ) ......................................................................................................................... 1225

    T ech n ica l A ssocia tion of th e P u lp and P ap er In d u stry . A nn ou n cem e n t..................................................................................................................................... 815

    K e it t , T . E . D eR ood e-P erch loric A cid M eth od for D eterm in in gP o ta sh ..................................................................... 276

    K el l y . W . J . D eterm in ation o f T rue F ree Sulfur and th e T ru eC oefficient of V ulcan ization in V ulcan ized R u b b er .............................. 875

    K e p n e r , B . H ., F . D a n ie l s an d P . P . M u r d ic k . H e a t of H yd rationand Specific H ea t o f W h eat F lo u r ................................................................ 760

    K e r b s , R . H . E xplosion of F la sh lig h t P ow d ers ............................................. 1026K e r n , E . J. D eterm in ation of S u lfa te in S u lfon ated O ils .................... 785

    a n d J . A. W il s o n . N a tu re of th e H ide-T ann in C om pound and I tsB earing upon T an n in A n a ly sis ......................................................................... 1149

    T rue T an n in g V alu e of V egetab le T an n in g M a ter ia ls ............... 465K in g , W . W ., F . W . B ay ard a n d F . H . R h o d e s . U se of Paracou-

    m arone R esin in V arn ish es................................................................................. 549K ip l in g e r , C . C. S u b stitu te s for P la tin u m W ire in B ead and F lam e

    T e s ts ................................................................................................................................ 500K n ig h t , H . G . A cid ity and A cid im etry of Soils. I — S tu d ies o f th e

    H op k in s and P e tt it M eth od for D eterm in in g S o il A c id i t y . . . ^. . . 340A cid ity and A cid im etry o f S o ils . I I — In v e stig a tio n of A cid S oils b y

    M eans of the^ H yd rogen E lec tro d e.................................................................. 457A c id ity and A cid im etry of S o ils . I l l — C om parison of M eth od s for

    D eterm in in g L im e R eq uirem en ts o f S oils w ith H yd rogen E lectrod e. IV — Proposed M eth od for D eterm in ation of L im e R e quirem ents o f S o ils .................................................................................................. 559

    K n ig h t , L . L . a n d F . W . B u siio n g . S pecific H e a t of P etro leu m a tD ifferent T em p era tu res ........................................................................................ 1197

    K n o w l e s , C . L . S om e P h ysica l C on stan ts of P ure A n ilin e .................... 881S ta b ility of T e tr y l........................................................................................................ 246

    K n o w l e s , H . B . a n d G . E . F . L u n d e l l . D eterm in ation of Zircon ium in S t e e l . ....................................................................................................... 562

    U se of C upferron in Q u an tita tive A n a ly sis .................................................... 344K o h r , A . A . R ap id M eth od for Q u an tita tiv e D eterm in ation of

    A rsenic in C om m ercial Sulfuric A c id ............................................................ 580K o pe l o f f , L ., N . K o pelo ff a n d S . B ya ll . E ffect o f C oncen tration

    on th e D eteriorative A c tiv ity of M old Spores in S u g a r ...................... 256K o pe l o f f , N . E ffec t o f V arying th e A m ou n t of Inocu lu m and C on

    centration on th e D eterioration of Sugar b y M o ld s ........................... 455P reven tion o f Sugar D eterioration b y th e U se of S uperheated Steam

    in C entrifugals, 860; C orrection ....................................................................... 1028S . B yall an d L . K o pelo ff . E ffect o f C oncen tration on th e

    D eteriorative A c tiv ity of M old Spores in S u g a r ..................................... 256a n d H . Z. E . P e r k in s . D eterioration of C uban R aw Sugars in

    S to ra g e ........................................................................................................................... 555K o p p , F . J . a n d T . G . T h o m pso n . Pressures Produced b y th e A ction

    of Sulfur M on och lorid e u pon /9,/9'-D ichloroethyl S u lfid e ................. 1056W . A . F elsin g a n d S . B . A r e n so n . M eth o d for D eterm in in g th e

    Sulfur M onochloride C on ten t of M u stard G as-SiC lj M ix tu res . . 1054 K ratz , G . D . a n d A . H . F lo w er . E ffect of C ertain A ccelerators

    upon th e P roperties of V ulcan ized R ubber— I I ..................................... 971A . H . F lo w er a n d C . C oolidgE. A ction o f C ertain O rganic A c

    celerators in th e V u lcan ization o f R u b b er .............................. 317K r a u sk o pf , F . C . a n d L. H . P u r d y . C on ven ien t M eth od for th e

    P reparation o f a H yd rochloric A cid S o lu tion of C uprous C hloridefor U se in G as A n a ly sis ........................................................................................ 158

    K r e m e r s , E . N ew F ie ld s o f P h ytoch em ica l R esearch O pened up b yth e C u ltiv a tio n o f M ed ic in a l P la n ts on an E con om ic S c a le 1018

    L A M B , A . B ., W . C. B r a y a n d j . C . W . F ra zer . R em o v a l o f C arbonM on oxid e from A ir .................................................................................................. 213

    L a n g m u ir , I . A ddress o f A ccep tan ce. S tru ctu re o f A tom s and I tsBearing on C hem ical V alen ce . N ich o ls M ed al A w a rd .................... 386

    L a w , T . C. R ep ort o f th e C om m ittee on C otton seed P rodu cts,D iv is ion of In d u str ia l and E n gin eerin g C hem istry , A . C. S 707

    L aW a ll , C. H . R elation of th e C h em ist to th e U n ited S ta tes P h arm acop oeia .......................................................... 696

    L e C ler c , J. A . an d C . D . G a r b y . Pearl B arley: I ts M an u factu reand C om p osition .............................................................. 451

    L b d ig , P . G. In flam m ab ility of J e ts of H yd rogen and In e rt G a s : . . 1098 a n d E . R . W e a v e r . N ew F orm s o f C om bu stion A pp aratu s for

    U se in G as A n a ly sis ................................................................................................ 368E . R . W e a v e r , P . E . P alm er , H . W . F ra ntz a n d S . F . P ic k e r in g .

    A u tom atic M eth od s of G as A n alysis D ep en d in g u pon T h erm alC o n d u ctiv ity . (See Shakespear, 1027 )........................................................ 359

    L e n h e r , V . S elen ium and T ellu r iu m ................................................................ 597L eo , S . T . a n d R . H . M cK e e . C ontinu ou s P rocess for E le ctro ly tic

    R egen eration of C hrom ic A c id .................................................................... 16L e v e y , H . A . C ellu lose P h th a la te : I t s P reparation and P rop erties . 743 L e v in e , B . S . a n d F . P . V e it c h . T estin g th e M ild ew R esistan ce of

    T e x ti le s .......................................................................................................................... 139L e w is , W . K . V apor C om position o f A lcoh ol-W ater M ix tu r e s . . . . . . 496

    a n d F . P . B a k e r . D iffu sing Pow er of P ig m e n ts ........................... 890a n d W . H . M cA d a m s. D irect M eth od for th e D eterm in ation of

    R ub b er H yd rocarb on in R aw and V ulcan ized R u b b er 673L i n d , S . C. Practical M eth od s for th e D eterm in ation o f R ad iu m .

    I l l — A lp h a-R ay M eth od , G am m a-R ay M eth o d , M isc e lla n e o u s .. 469L it t l e , E . a n d W . L . H u l t s . R ap id A ccu rate M eth o d for th e

    A n alysis of an Iron O re........................................................................................ 269L o e v e n h a r t , A . S . C h em istry’s C ontrib ution to th e L ife S ciences.

    A ddress, C hicago M eetin g , A . C . S ................................................................ 1122L om anitz , S . Oil of th e P r ick ly P ear S e e d ....................................................... 1175L o rm and , C . In tern a tion a l C hem ical C on feren ce........................................ 925

    Paris L e tte r .................................................................................. 820 , 1029, 1134, 1217L o w , W . H . S oy -B ean O il......................................................................................... 572

    T estin g th e S tren gth of G lue J e llie s ............................................ 355U nsap on ifiab le M atters. (See T h is J o u r n a l , 11 (1919 ), 1 1 6 1 ) . . . . 713

    L o w y , A . F ire C aused b y Y ellow P h osp h oru s ............................................... 507L u b s , H . A . In d ica tors and T h eir In d u str ia l A p p lica tio n ................... 273L u n d e l l , G . E . F . a n d H . B . K n o w l e s . D eterm in ation of Zir

    con iu m in S te e l.......................................................................................................... 562U se o f C upferron in Q u an tita tive A n a ly sis ..................................................... 344

    L yfo r d , C . A . C hem ical P rep ared n ess ................................................................ 506

    M A C M IC H A E L , R . F . M acM ich ael T orsion al V iscosim eter . (SeeH erschel, 2 8 2 ) ..........................................................................................._................ 817

    M ac m illan , A . M . a n d A . T in g l e . A cid im etry o f R ed W ines andF ru it J u ic e s . .......................................................................................................... 274

    M a h in , E . G . a n d E . H . H ar tw io . In c lu sion s an d F errite C rystalliza tio n in S tee l. I I —-S o lu b ility of In c lu sio n s ........................................ 1090

    a n d R . E . B r e w e r . E lectrom etr ic M eth od for D etec tin g Segregatio n of D isso lved Im p u rities in S te e l ........................................................... 1095

    M ah o o d , S . A . Som e O b servations on th e D eterm in ation o f C ellu lo se in W o o d s.................................................... 873

    T h erm al D ecom p osition of T u rp en tin e w ith P articu lar R eference toth e P rodu ction o f T o lu en e and Iso p re n e ..................................................... 1152

    M alcolm son , J . D . C olloidal M eth od for Increasin g th e V olu m e ofA d h esive W ater-G lass ....................................................................... 174

  • D e c . , 1920 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1233

    M ar d e n , J. W . a n d J . R . C am p . A n a lysis o f M olyb d en u m , C obalt,and C hrom ium A llo y s ............................................................................................ 998

    a n d M . N . R ic ii. In v e stig a tio n s on Z ircon iu m ........................................ 651M a r sh a l l , J. M an u factu re of T rin itroxy len e for U se as a S u b stitu te

    for T N T in B u rstin g C harges for H igh E xp losive S h e ll .................... 248P reparation of H exan itrod ip h en ylam in e and I ts U se as a B ooster

    for S he ll C h arges.................. 336M a t h e w so n , W . E .# D etectio n and E stim a tio n o f Y ellow A B and

    Y ellow OB in M ix tu r es ......................................................................................... 883M a t t h e w s , J . M . F rom N ew to n to E in ste in , b y H arrow . (B ook

    R e v ie w ) ......................................................................................................................... 725M cA d a m s , W . H . a n d W . K . L e w is . D irect M eth od for th e D e

    term in ation o f R ub b er H yd rocarb on in R aw and V ulcan izedR u b b er ........................................................................................................................... 673

    M cB r id e , R . S. G overn m en t P u b lic a tio n s .................................96 , 204, 303M c C l e l la n d , E . H . C hem ical R ead in g C ourses. (,See H am or,

    et a l., 701 , 8 0 6 ) ................ . ....................................................................................... 1026M cCu llo u g h , J . C. W eld ing T h erm ocoup les in th e E lectric A rc. . . 903M cCu n e , J . S . a n d A . N . T h u r s t o n . P reserva tives for F erm en tab le

    B everage S a m p les ...................... 689M cD o n n e l l , J . B . W ashin gton L e tte r ..............................................................

    ........................... 90 , 200 , 299, 398 , 507 , 613 , 718 , 818, 926, 1028, 1133, 1215M cH a r g u e , JT. S. C ause of D eterioration and S poilin g o f C orn and

    Corn M e a l............................. 257M cI l h in e y , P . C. H yd rogen ation of O ils, b y E llis . (B ook R e

    v ie w ) ............................................................................................................................... 309M cK e e , R . H . In trod u ctory R em ark s. C handler M ed al A w ard . . . 599

    a n d A . W . H ix s o n . A lk a li F u sion s. I — T h e F u sion o f Sodium £ -C ym en e S u lfon a te w ith S odiu m H yd rox ide for th e P rodu ctionof C arvacrol. (See G ibbs and P h illip s, 1 4 5 ) .......................................... 296

    a n d S . T . L e o . C ontinu ou s Process for E le c tro ly tic R egen erationof C hrom ic A c id ....................................................................................................... 16

    M cM a s t e r , L . a n d A . E . G o l d st e in . M od ification of th e T h om psonM eth o d for th e D eterm in ation of A cetic A cid in W h ite L ea d . . . . 170

    M cM il l a n , A . F oreign In d u str ia l N e w s ......................................... 82 , 181, 389M cP h e r so n , W . Im p ro v em en t of C ond ition s for C ollege In s tru c t

    in g S ta ffs ....................................................................................................................... 813T rea tise on G eneral and In d u str ia l Inorganic C h em istry , b y

    M olinari. (B ook R e v ie w ) ................................................................................. 1036M e a d e , G . P . a n d J. B . H a r r is . H ess-Iv es T in t-P h o to m etcr and

    I ts U se w ith R aw S u g a r s.......................................................................... 686M ia l l , S . L on d on L e tte r ..................................................819 , 928 , 1216M il l e r , H . M . M od ification o f th e H ow ard M eth od for C oun tin g

    Y ea sts, Spores, and B acteria in T o m a to P r o d u cts ................................... 766M il l ig a n , L . H ., W . A . B a u d e a n d II. G . B o yd . P rep aration of

    A rsenic Trich loride from W h ite A rsen ic and P h o sg en e ....................... 221M o n r o e , K . P . P h th a lic A nh yd rid e. IV — T h e V apor Pressure of

    P h th a lic A n h y d rid e.................................................................................................... 969M ood y , H . R . M ilita ry P yro tech n ics , b y F ab er. (B ook R e v ie w ) . . 828M oo r e , -H. C. D eterm in ation of N itra te N itro g en in N itra te s and

    F ertilizer s ........................................................................................................................ 669a n d R . G . C a ld w ell . S om e R esu lts o f th e D eterm in ation of

    P o ta sh b y th e L in d o-G lad d in g M e th o d ....................................................... 1188M u r d ic k , P . P ., F . D a n ie l s a n d B . H . K e p n e r . H e a t of H yd ration

    and S pecific H ea t of W h eat F lo u r ................................................................... 760M u r p h y , T . H . Sugar In d u stry of F rance sin ce th e W a r ....................... 1124

    N E L S O N , E . M . C hem ical S tu d y o f th e E th er E xtrac ts o f S o y -B ean L e a v e s .'.............................................................................................. 49

    N e l so n , O. A . a n d G . A . H u l e t t . M oistu re C o n ten t of C e r e a ls . . . . 40N e st e l l , R . J . a n d E . A n d e r s o n . F orm ation o f th e D ou b le S a lts of

    C alcium and P otass iu m S u lfa tes a t 100° C .................................................. 243N e w e l l , L . C ., W . A . H am or , A . M . P a t e r s o n a n d W . S eg erblo m .

    C hem ical R ead in g C ourses. (See M cC lellan d , 1 0 2 6 ) . ........... 701, 806N ew h a l l , C . A . D irect Id en tifica tio n o f S oy -B ea n O il........................... 1174N ic h o ls , M . S . N itra te C o n ten t o f C ertain W aters C onsidered

    B acterio log ica lly S a fe ................................................................................................ 987N ic h o l s , Wr. H . P resen ta tion A ddress. N ich o ls M ed al A w a rd . . . . 385N ic o let^ B . H . S om e A nom alies in th e S o lid ifica tion P o in t of T r i

    s tea r in ................................................ .............. ............................................................. 741T h e U niform C om position o f C om m ercia l " S tearic” A cid s, and I ts

    E x p la n a tio n ............................................................................................. 677N o y e s , W . A . In tro d u cto ry A ddress, S t . L ou is M eetin g , A . C. S 423

    R ep ort of C om m ittee on C ooperation b etw een U n iversities andIn d u str ies. S t. L ou is M eetin g , A. C . S ....................................................... 439

    N u t t in g , P . G. T h e O rganization o f In d u str ia l S cien tific R esearch ,b y M ees. (B ook R e v ie w ) .................................................................................. 1037

    O D E E N , H ., W . A. F e lsin g a n d C. B . P e t e r s o n . D ecom p ositionof and Pressure D evelop ed b y M u stard G as in S teel Shell a t 6 0 ° C . 1063

    a n d T . G. T h o m pso n . S o lu b ility o f 0 ,0 '-D ic h lo ro e th y l Sulfide in P etro leu m H yd rocarb ons an d I t s P u rifica tion b y E xtractionw ith T h ese S o lv e n ts ................................................................................................ 1057

    Olm st e a d , L . B . a n d R . O. E . D a v is . P rep aration o f N itro g en andH yd rogen M ixture b y D ecom p osition of A m m o n ia ............................ 316

    Ol n e y , L. A . D ye in g w ith C oal-T ar D y estu ffs , b y W h ittak er .(B ook R e v ie w ) ........................................................................ 309

    Ol s e n , J . C . C hem ical C alcu lation T ab les , b y W ells . (B ook R e v ie w ) ............................................................................................................................... 516

    R ep orts o f A m erican I n s t itu te o f C hem ical E ngineers:12th A nn u al M eetin g , S avan n ah , G a., D ecem b er 2 to 6 , 1919. . . . 8512th S em i-A n nu al M eetin g , C anad a , Ju ne 28 to Ju ly 3 , 1920. . . . 812

    O ’N e il l , E . T h e Profession of C h em istry , b y P ilcher. (B ook R ev ie w ) ............................................................................. 1035

    Or t , J . M . a n d J . R . W it h r o w . Sugar Sirup from H om e-G row nSugar B e e ts ................................................................................................................. 154

    Osb o r n , S . J. C hem ical C ontrol o f th e B ee t Sugar In d u s tr y .................. 803Osh im a , K . N ew T ech n ica l M eth o d for th e E stim a tio n of th e Sac-

    ch arogenic P ow er of D ia s ta t ic P r e p a r a t io n s .. ......................................... 991

    P A L K I N , S . B eh avior of P h en olp h th a lein w ith Iod in e and a M eth odfor th e D eterm in ation of P h en o lp h th a le in ............................................... 766

    P a lm er , P . E . a n d E . R . W e a v e r . A p p lica tion of th e T h erm al C ond u c tiv ity M eth o d to th e A u to m a tic A n alysis of C om plex M ixturesof G a ses .............................................................................. 894

    E . R- W e a v e r , H . W . F ra n tz , P . G . L ed ig a n d S . F . P ic k e r in g . A u tom atic M eth od s o f G as A n alysis D ep en d in g u pon T h erm alC o n d u ctiv ity . (See Shak esp car, 1027 )............................................................. 359

    P a r d e e , A . M ., R . L . H a sch e a n d E . E . R e id . B u ty l A lcoh ol as aM ed iu m for th e D eterm in ation of S apon ification N u m b er s 481

    a n d E . E . R e id . In fluence o f E ster T ran sp osition in th e D e term in ation of Sapon ification N u m b er s ....................................................... 129

    P a r k in so n , N . A . G overn m en t P u b lic a tio n s ........................................................................ . . . . ......................4 0 6 ,5 1 1 ,6 1 7 , 7 2 2 ,8 2 3 ,9 3 0 , 1032, 1138, 1220

    P a r r , S . W . L iq u id F u el for In tern a l C om bu stion E n gin es, b y M oore.(B ook R e v ie w ) .......................................................................................................... 309

    P a r so n s , C . L.A d visory C om m ittee M in u tes , A. C. S ............................................................. 84Im pressions of th e I ta lia n C hem ical I n d u s tr y ............................................... 907

    P a t t e r s o n , A . M . C ondensed C hem ical D ic tion ary . E dited b yTurner, et a l. (B ook R e v ie w ) ..................................................................102, 725

    W . A . H am or , L . C. N e w e l l a n d W . S e g e r b lo m . C hem ical R ea d in g C ourses. (See M cC lellan d , 1 0 2 6 ) .. . ...........................................701, 806

    P e a r c e , W . T . W earing Q u ality of E xterior V arnishes Com paredw ith T h eir P h ysica l and C hem ical A n alyses............................................ 552

    P e r k in s , H . Z. E . a n d N . K o pelo ff . D eterioration o f C uban R awSugars in S to ra g e ..................................................................................................... 555

    P e r l e y , G . A . C om m ercial O xidation of A m m o n ia .................................5 , 119P er r o tt , G . S t . J . a n d R . T h ie s s e n . C arbon B lack — I ts Properties

    and U se s ..................................................................... 324P e r r y , M . C. an d G . D . B e a l . Q u an tities o f P reservatives N ecessary

    to In h ib it and P reven t A lcoh olic F erm en tation and th e G row th ofM o ld s ............................................................................................................................. 253

    P e t e r s o n , C . B m W . A . F e lsin g a n d H . O d e e n . D ecom p osition of and Pressure D ev e lo p ed b y M u stard G as in S tee l S hell a t6 0° C . ....................................................................................................................... 1063

    P h e l p s , I . K . R ep ort of th e C om m ittee on E n d ow m en t of th e A.C. S . S t. L ou is M eetin g , A . C. S ................................................................... 442

    P h i l l ip s , M . a n d H . D . G ib b s. A lk a li F u sion s. I — T h e F u sion of S odiu m P-C ym en e S u lfon a te w ith S odiu m H yd rox ide for th e Prod u ction o f C arvacrol. (See H ixon and M cK ee , 2 9 6 ) .......................... 145

    A lk a li F u sion s. I I — T h e F u sion of S odiu m B en zene w -D isu lfon a tc w ith S odiu m H yd rox id e for th e P rod u ction of R esorcinol, 857;C orrection .................................................................................................................... 1028

    Pu rifica tion o i B en zo ic A cid b y F raction a l C on d en sa tio n .................... 277S y n th esis of T h y m o l from /»-C ym ene............................. 733

    P ic k e l , J. M . N ew T y p e of C ondenser for th e D eterm in ation ofC rude F iber. ( 5 « C lem ens, 2 8 8 ) .................................................................. 611

    P ic k e r in g , S . F ., E . R . W e a v e r . P. E. P a l m e r , H . W . F rantz an d P . G. L e d ig . A u tom atic M eth od s of G as A n alysis D ep en dingu pon T h erm al C o n d u ctiv ity . (See S liak esp ear, 1 0 2 7 )...................... 359

    P ic k e t t , O. A . N ew M eth od for th e D eterm in ation of A cetic A cid inA c e ta te s ........................................................................................................... 570

    P i e r l 6 , C. A . A n a ly tica l C hem istry o f U ranium and I t s Separationfrom O ther R are E lem en ts .................................................................................. 60

    P it m a n , E . C. an d E . F . H ig g in s . M easu rem en t o f V iscosity ofP yroxy lin S o lu tio n s ................................................................................................. 587

    P o n d , F . J . B o iler F eed W ater, b y Jack son . (B ook R e v ie w ) 829P o o r e , H . D . O range V inegar: I t s M an u factu re and C om po

    s it io n . 1176P o w ell , A . R . S tu d y of th e R eaction s o f C oal Sulfur in th e C oking

    P ro cess ........................................................................................................................... 1069D eterm in ation of Sulfur Form s in C o a l.................................................... 887D esu lfurizing A ction of H yd rogen on C o k e ............................................ 1077

    P u r d y , L . H . a n d F . C. K r a u sk o p f . C on ven ien t M eth od for the Preparation o f a H yd roch loric A cid S o lu tion of C uprous C hloride for U se in G as A n a ly s is ........................................................................................ 158

    R A B A K , F . E ffect o f M old u pon th e O il in C orn ....................................... 46R a sk , O. S. a n d B . R . J a c o bs. L ab oratory C ontro l of W h eat F lour

    M illin g ........................................................ 899R ecto r , T . M . L ip o ly tic E n zym es in O live O il ..................................... 156R e e d y , J . H . a n d B . F e u ER. C orrosion of Brass in D ilu te E lectro ly tes 541R e id , E . E . a n d A . M . P a r d e e . In fluence o f E ster T ran sp osition in

    th e D eterm in ation of S apon ification N u m b er s ......................... .............. 129A . M . P a r d e e a n d R . L . H a sc h e . B u ty l A lcoh ol as a M edium for

    th e D eterm in ation of S apon ification N u m b er s ........................................ 481R h o d e s , F . H ., W . W . K in g a n d F . W . B a y a r d . U se of Paracou-

    m arone R esin in V arn ish es................................................................................. 549R ic e , F . E . N ew C o n d u ctiv ity C e ll..................................................................... 1202R ic e , H . I . a n d M . R . W alczak . E x trac tion o f B itu m en s from

    M inera l A gg reg a te ............................................................................................ 738R ic h , M . N . a n d J . W . M a r d e n . In v e stig a tio n s on Z ir co n iu m .. . . . . 651R ic h a r d s , J. W . R ep ort, 37 th M eetin g , A m erican E lectroch em ical

    S o c ie ty ............................................................................... #............... .......................... 503R ep ort, 38 th M eetin g , A m erican E lectroch em ica l S o c ie ty ........... 1128

    R ic h a r d s o n , W . D . T ech n ica l H an d b ook o f O ils, F a ts and W axe9 .V ol. I I — P ractica l and A n a ly tica l, b y Fryer. (B ook R e v ie w ) . . . 516

    U nsap on ifiab le M atters. (See T h is J o u r n a l , 11 (1919), 1 1 6 1 )-------- 715R ic h m o nd , T . E ., A. L . W h it in g a n d W . R . S c h o o n o v er . D e

    term in ation o f N itra te s in S o il ........................................................................ 982R id e a l , E . K . On th e A bsorp tion o f O xides o f N itro g en b y N itr ic

    A c id ............................................................................................................................531R o b in s o n , Ch a r l e s S . a n d O. B . W in t e r . E lectrom etr ic A nalysis

    o f A rsen ica ls ......................................................................................................... 775R o b in s o n , C lark S . E ffec t o f A ir in S tea m on th e C oefficien t of

    H e a t T ran sm ission , 644; C orrection .................................................. 818R o g er s , A . A b stract, A ddress o f A ccep tan ce. G rasselli M edal A w ard 1128

    U tiliza tio n of th e Shark for F ood and L ea th er............................................. 293R o l fe , G . W . a n d L. F . H o yt. N o tes on D ou b le P o larization

    M eth od s for th e D eterm in ation o f Sucrose and a S u ggested N ewM e th o d ................................................................................................................... 250

    R o se , R . E . D y e R esearch ................................................................................. 805E d u cation of th e R esearch C h e m ist............................................................. 947

    R u b y , I . R . a n d H . A . D e p e w . A g in g o f C ertain R u b b er C om p o u n d s .................................................................................. 1155

    S om e M icrosections C ut from V ulcan ized R ub b er A rtic les .................. 1156R u h m , H . D . T h e U n ited S ta te s ’ Search for N a tu r a l D ep o sits of

    S o lu b le P o tash . (See E d itoria l, 8 3 4 ) ............................................................ 837

    S A N D E R S , M . T . E ffect o f C hlorides on th e N itrom eter D eterm in ation of N itr a te s .......................................................................................................... 169

    S a n d e r s o n , C . W . E xp an sion of R ub b er C om pou n d s d uring V u lca n iz a tio n ..................................................................................................................... 37

    S c a l e s , F . M . a n d A . P . H a r r is o n . B oric A cid M od ifica tion of th eK jeld ahl M eth o d for C rop and S oil A n a ly sis .......................................... 350

    S c h ip p e l , H . F . V olu m e In crease of C om pou n d ed R ub b er underS tra in ........................................................................................................... .................. 33

    S ch latter , H . N o te on C ata ly sis in th e M an u factu re of E th e r 1101S ch o o n o v er , W . R ., A . L . W h it in g a n d T . E . R ic h m o nd . D e

    term in ation of N itra te s in S o il ....................................................................... 982S ch ulz , J . A . a n d J . O. H a lv e r so n . M cC ru d d en G ravim etric

    C alcium M eth od M od ified .................................................................................. 77S cott, J . W ., J r ., S . E . S h epp a r d a n d S . S . S w e e t . J e lly S tren gth of

    G elatin s and G lues, 1007; C orrection ........................................................... 1214

  • 1234 T H E J O U R N A L O F I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y V o l . 12, N o . 12

    S cott, W . A pp lication of th e R o ta tin g Zinc R ed u ctor in th e D e term in ation of M o ly b d en u m ................................................................. 578

    a n d C. W . B e d f o r d . R eaction s o f A ccelerators d uring V ulcan izat io n .................................................................................................................................. 3 1

    S c o v i l l e , W . L . C olorim etric E stim a tio n of A d ren a lin ............................. 7 6 9S e a t o n , S . G ., H . L . T r u m b u l l a n d H . D u r h a m . C ontrol E xp eri

    m en ts in C hloropicrin M an u factu re. I I — A ctiv e C hlorine in th eS lu d ge from th e M an u factu re o f C hlorop icrin ........................................... 1068

    H . L. T r u m b u l l , G . T . S ohl a n d W . I . B u r t . C ontrol E xp erim en ts in C hloropicrin M an u factu re . I — T h e E ffect of V aryin gQ u an tities o f L im e upon th e Y ield of C hlorop icrin .............................. 1068

    S eg erblo m , W . F ire C aused b y Y ellow P h osp h oru s................................ 297W . A . H am or, L . C. N e w e l l a n d A . M . P a t t e r so n . C hem ical

    R ead in g C ourses. {See M cC lellan d , 1 026 )......................................701, 806S ëg n itz , P . H . N o te on th e C ata lysis of P erm an ganate T itr a t io n s ... 1196 S elvtq, W . A . a n d B . B . K a p l a n . H ygroscop ic ity o f B y -P rod u ct

    C o k e ................................................................................................................................ 783S e m o n , W . L . a n d F .