2 SECTIONS— SECTION II 





The India Rubber World 



VOLUME LXIII 

 October, 1920, to March, 1921 



VOLUME LXIV 

 April, 1921, to September, 1921 



THE INDIA RUBBER PUBLISHING CO. 

 New York. N. Y. 



Vol. LXV 



OCTOBER 1, 1921 



No. 1 



Accelerating Action of Different Compounds 

 of Lead in the Vulcanizing of Rubber, 



O. M- Grave) 663 

 Acceleration in Vulcanization, Theory of.... 17-4 

 Acceleration of Vulcanization — II 



(D. F. Twiss and C. W. Howson—Craphs) .'2S\ 



Accelerator, "Aksel" 896 



Patents, Vulcanization 741, 780 



Service Laboratories, Rubber *730 



Accelerators, Certain, Effect of. Upon the 

 Properties of Vulcanized Rubber (G. D. 



Kratz and A. H. Flower — Graphs) '9i 



Notes on 73 



Organic, The Action of, in the \'ulcaniza- 

 t.on of Rubber— III (G. D. Kratz, A. H. 



Flower and B. J . Shapiro) 744 



Reactions of. During Vulcanization 



(.Wintield Scott and C. «'. Bedford) 572 



Syringa Vulcanine 26 



Vulcanization, Reduction Products of Para- 

 nitraniline Red as. The {Andr6 Dubosc) 338 



"Vulcazol" 253 



"XLO" 740 



Acceptance Bank, International 753 



Acid, Sulphuric, .\ction of, on Caoutchouc 



(F. Kirchhcf) 741 

 Acids, Effect of, in Retarding the Rate of Cure 



(H. P. Stevens) 660 

 Action of Certain Organic .Accelerators in the 

 X'ulcanization of Rubber — II and III 

 (C. D. Krat:, A. H. Flower and B. J. 



Shapiro) 664, 744 



Light on Rubber (B. D. Porritt) 336 



Sulphuric Acid on Caoutchouc, 



(F. Kirchhof) 741 



Adjudicated Patents 509, 606 



Advantages of Water Vulcanizatit n. The. 



(.Arthur E. FrisweU) 662 

 Aging of Certain Rubber Compounds, The. 



(/. R. Ruby and Harlan A. Depew) 246 

 of Vulcanized Plantation Rubber. 



(Dr. H. P. Stevens) 338 

 Tests, Ten Years' Experience with (William 

 C. Geer and Walter W. Evans — Plan, 



Graphs) •887 



Air-Bags. See Machines, etc 



AirBag Problem, The 204 



Compressor for Garages and Vulcanizing 



Shops 'ees 



for Giant Tires i *340 



Air Moisture Separator '257 



Aircraft Production. Bureau of. United Slates 



Army Specifications 577 



Airplane Shock Absorbers, Elastic Cord for, , *6 



Airship h'abrics. New Rubberized 25 



Akron Rubber Industry Approaching Normal 



Conditions *842 



Alum as a Coagulant. ... (Henry P. Stevens) 684 

 American — 



Chemical Society Meetings 7, 515, 657, 898 



Physical Testing Committee Appointed. .. . 658 

 Rubber Division, Meetings of the.. 7, 657, 898 



"Chemistry" (Book Review) 834 



Chewing Gum Industry, The "558 



Overseas Plantations hEditorial) 314 



Railway Association. See Specifications. 

 Rubber Trade, News, Notes and Personals. 39, 

 117, 189, 271, 351, 441, 513, 591, 677, 759, 



837, 917 



Society For Testing Materials 737,922 



",\nnual Meeting" (Book Review) 349 



Tractors on Rubber Plantations *324 



vs European Practice in the Rubber Tire 



Industry (Albert H. Myers) "689 



Ames Holden Tire Company, Limited, The.. '451 

 Amsterdam Rubber Market.. 64, 139, 220, 299, 384, 

 463, 542, 620, 702, 783, 865, 943 

 Analysis, Rubber, Interpretation of. The 



(John B. Tutlte) 430 

 Analysis of the Preliminary Summary of the 

 Manufacture of Rubber Goods, An . 



(Richard Hoadley Tingley— Charts, Graph)'809 

 of \'ulcanized Rubber, Methods for the.... 657 



Antimony, Crimson (John M. Bierer) 17 



Sulphide, Chemical Examination of 337 



Sulphuret, Its Manufacture and Use. 



(D. A. Shirk) 638 



Antwerp Rubber Arrivals 140, 222,300 



Antwerp Rubber Market. .64, 220, 384, 463, 540, 

 542, 620, 702, 783, 865, 943 



"Artificial Fur," Rubbert-Set Fur '900 



Artificial Lighting in The Rubber Industry. 

 (E. Leavenworth Elliott — Charts, Dia- 

 grams) *239, "329, 412, "483. "640 



Ashcroft, Ralph W (Portrait and Sketch)'203 



Austria, Rubber Trade in 209 



"Automobile Drivers, Safety Lessons For" 



(Book Rei-iew) 506 



Show. National 350 



Automotive Engineers, Society of 



Specifications for Insulated Cables 829 



•Illustrated. 



Balata Belting:, Manufacture of "236 



Production in Dutch Guiana Declining. . . . 215 



Ball. See New Goods and Specialties. 



Balloons, Toy, Casting for "861 



See also New Goods and Specialties. 



Balls, Sponge Rubber 907 



"Bamber's Rubber Calculator Book" 



(Book Review) 267 



Bank, International Acceptance 753 



Basic Causes for Stickiness in Crude Rubber 



(Andr^ Dubosc) 897 



Bedford, C. W., and Winfiei.d Scott — 

 Reactions of Accelerators During Vulcani- 

 zation 572 



Belting, Balata, Manufacture of "236 



Rubber, Applying and Repairing "802 



Benzol Poisoning In Rubber Factories 573 



Bierer, John M. — 



Crimson .Antimony 17 



Birkenstein & Son, Inc., New Home of "192 



Bitterlich, Walter J. — - 



Steam Requirements for \'ulcanizing. 



(Charts) "22 



Blcndin, P. E., Hon (Portrait)'i\7 



Boerstler, Elton S (Portrait) "47 



Bolivian Rubber Industry, The 292 



Kcots and Shoes. 



See New Goods and Specialties, Footwear. 

 Foreign Import Duties on 574 



Boynton, Nehemiah, Rev., D. D. . . (Por(ra!l)*318 



Brain Workers' Union, -A (Editorial) 634 



Brazil Rubber Statistics 62, 141, 302, 388, 466 



Brazil Rubber Trade in 210 



Brief Analysis of Tire Fabric Manufacture, A 



(H. R. lVhitehead)'8\'i 



British Export Efficiency (Editorial) 75 



Industries, Export Register of Federation of 



(Book Review) 267 



Method of Tube Splicing * 1 12 



Rubber Industry (Editorial) 154 



Rubber Industry Since The Armistice 610 



Rubber Men Very Much Awake. .(Editorial) 475 



View of the Rubber Situation, A 132 



West Indies, Rubber Situation in.... 694 



Broughton, J. S (PortrotO*321 



"Brown Bast" (Book Review) 915 



Brunt, G. — 



Reagents for Vulcanization 895 



Brush, Tire Tube Splicing *258 



Brushes in Tire Making and Rubber Manufac- 

 ture *836 



Buckeye Rubber Products Company, The.... '926 



Buffing Cone, Simple "656 



Building Men to Build Rubber Goods. 



(Editorial) 396 



Bureau of Aircraft Production, LTnited States 

 Army, See Specifications, 

 of Standards. See Specifications. 



Bt'RNHAM, Chester C. — 



Making Rubber Heels for a Hundred Mil- 

 lion People *12 



Business Records, Moving Pictures of 82 



Cable Systems, The Importance of (Editorial) 313 

 "Calculator Book, Bamber's Rubber" 



(Book Review) 267 



Caldwell, R. J (Portrait and Sketeh)'S\6 



CaleTider and Mill Lubrication, Rubber "646 



Cameron Slitting and Rewinding Machine. ... "243 



Canada Rubber Statistics— 67, 147, 226, 303, 387, 



467, 545, 708, 790, 871, 941 



Canadian Market For Rubber Goods 51 



Canadian Notes. .50, 127, 203, 285, 364, 451, 526, 



602, 688, '770 

 Caoutchouc Considered as a Colloid. 



(D. F. Tzoiss) 429 



M, lecule, The (G. .Stafford Whitby) 659 



Relative Activity of Various .Allotropic 

 Forms of Sulphur Towards, The 



(D. F. Twiss and F. Thomas) 579 



Caoutchoucine 530 



"Capital Strike" Claim, The Absurd 



(Editorial) 634 



Carbcrry, John D (Portrait and Sketch) 443 



Carbon Black Industry 337 



Carbons and Hydrocarbons Used in the Rub- 

 ber Iiulustry Frederic Dannerth) 742 



Carroll, J. M. S (Portrait and Sketch)'364 



Catalpo 367 



"Ceylon Green Book, 1921, Times Of" 



(Book Review) 506 

 Rubber Statistics. . 138, 220, 299, 382, 540, 621 



784, 866, 944 



Rubber Trade 59 



Chase CaterpilL-ir Tr.ick, The '848 



"CHiemical Engineering Catalog, 1920" 



(Book Review) 128 

 Industries, Sixth and Seventh National Ex- 

 positions of 16, 220 



"Lab* ratcrv. How to Make and LTse a Small" 



(Book Review) 38 



Patents.. 29, 105, 172, 253, 339, 431, 497, 580, 



660, 740, 819, 896 



Other.. 173, 254, 339, 497, 581, 661, 820, 897 



Society, American, Meetings. .. .7, 515, 657, 898 



Physical Testing Committee Appointed.. 658 



Rubber Division, Meetings of the.. 7, 657, 898 



"Technology and Analysis of Oils, Fats and 



Waxes" (Book Rc-.-iew) 915 



"lerms, A Dictionary ol". .(Book Review) 440 

 Chemicals and Compounding Ingredients, Mar- 

 ket for.. 71, 150, 230, 309, 390, 472, 550, 630, 

 712, 794, 874, 953 



Chemistry, American" (Book Review) 834 



"Creative" (Boo* Review) 439 



"Chemists, A French-English Dictionary for'' 



(Book Review) 736 



Chemists, Rubber, What They Are Doing.. 27, 103. 



171, 251, 336, 429, 495, 579, 659, 739, 817, 894 



Chewing Gum Industry, The American *SS8 



Chewing Gum, Manufacture of '635 



Chimney Losses, Controlling, to Save Fuel...*247 

 Coagulant, Alum as z.. (Henry P. Stevens) 684 

 Coagulants, Investigations on Different 

 ^ , . (O. de Fries) 27 



Coagulation, Spontaneous 



(O. de Fries and W. Spoon) 659 

 Coefficient of Vulcanization in Vulcanized Rub- 

 ber, The Determination of True Free 

 Sulphur and the True... (IF. /. Kelly) 175 



Collective Responsibility (Editorial)'lSi 



Colt, Colonel Samuel P., The Passing of a 



Great Man (Editorial) 877 



Combs, Hard Rubber, Manufacture of 



(IVilliam Roberts)'649 

 Commerce, National Chamber of. Readjust- 

 ment Policies of The 675 



"Commercial Register of the United States, 



Hendrick's" (Book Review) 267 



Compounding Ingredients, Effect of, on the 

 Physical Properties of Rubber 



(C. Olin North— Tables and Charts) "98 



Contract Cancellation, As to (Editorial) 395 



Controlling Chimney Losses to Save Fuel 



(F. F. Uehling — Diagram)'2A7 

 Correspondence.. 38, 105, 186, 267, 428, 507, 605, 

 648, 730, 808, 916 

 Cost Accounting Control for the Members of 

 the Rubber Proofers" Division of The Rub- 

 ber Association of America, Inc., Recom- 

 mended Plan of" (Book Review) 348 



Cost Accounting in the Rubber Industry 



(Ferd G. Kirby— Chart and Form .k) 'IBS, '241 



Cotton Acreage for 1921 (Editorial) 634 



Fabrics Market 69, 148, 228. 307, 388, 470, 



548, 628, 710, 792, 872, 951 

 Mill for Tire Fabrics, The Planning of a 



(G. Joseph Mord~Plans)'750 

 Mill Practice and Equipment, Standard 



(Book Review) 916 



Prices, As to (Editorial) 553 



Production, Long-Staple, United St.Ttes 570 



Rubber Men and (Editorial) 1 



Shortage of. Imminent (Editorial) 877 



Statistics 64 



Cox, William C (For(r<ii()^321 



"Credits; flow to Avoid Commercial Losses 

 (Including Cancellations and Returns!" 



(Book Review) 736 

 Crimp in Yarns and Fabrics, Measurement of 

 (A. N.Gadsby and E. D. Walen — Diagram 



and Graphs) '11 

 Crude Rubber, Basic Causes of Stickiness in 



(Andrl Dubosc) 897 

 Crude Rubber Is Milled and Marketed In 



.Malaya. Movi . .(Richard Hoadley 7ingley)'406 

 Crude Rubber Market.. 53, 138, 219, 298, 380, 462, 

 541, 619, 701, 782, 864, 942 

 Gulp. George K., Evolves Novel Flan 



(Porlrait)*9J& 

 Cure, Rate of. Effect of Acids in Retarding 



(H. P. Stevens) 660 

 Curtailment of Rubber Production Progresses 215 



Customs Appraisers' Decisions 835 



Cutting Out Non-Essentlal Lines '921 



Dannerth, Frederic — 



Carbons anrl Hydrocarbons Used in the Rub- 

 ber Industry 742 



Oils. Fats and Waxes Used in the Rubber 



Industry 563 



Pitch Hydrocarbons Used in the Rubber 



Industry 821 



Solvents and Thinners Used in the Rubber 



Industry 487 



Darrow, Bcroess — 



Data on Pneumatic Tires and Rims Used 



on Trucks "84 



Davidson, S. C. — 



Manufacture of Rubber from the Latex.... 896 



Decisions, Customs Appraisers' 835 



Judicial 38, 268, 509, 606, 835, 893 



Treasury 606, 676 



