II 



THE INDIA RUBBER WORLD 



De I.isscr, Horace (PortroiO*321 



Denmnrk and Scandinavin, Rubber Trade io 55 



Denmark Rubber Statistics 791 



Dental Rubber. The Manufacture of 



t Arthur C. Squires) '24 

 Detew, Hablan a., and I. R. Ruby— 

 The Aging of Certain Rubber Compounds.. 246 

 Some .Microsections Cut from \'ulcanizcd 



Rubber Articles '244 



Designs.. '62. 'Ue. '218. '296. M78. •461. '537, 

 •618. '700. '850. •862, •941 

 Determination of Antimunv in Rubber Goods 

 (.S. Collier, it. tfitn and J. A. Scherrer) 580 



of Carbonates in Rubber .MixinK 580 



of Lead Dioxide in Litharge. Coloriractric 253 

 of Rubber by Niirosite Method, Direct.... 431 



of Sulphur, Total, in Rubber 580 



of True Krcc Sulphur and the True Co- 

 efficient of Vulcanization in Vulcanized 



Rublwr (W. J. Kelly) 175 



Determining Factors for the Life of a Pneu- 

 matic Tire, The (U'illiam C. Nelson) 806 



m VniES, O. — 



Estate Rubber 817 



Investigations on Different Coagulants.... 27 

 Keeping Qualities of Plantation Rubber.... 739 

 Latex and Rubber from Individual Trees. . 741 

 Properties and Valuation of Plantation Rub- 

 ber 894 



■"Slope" or "Type" of the Rubber Stress- 

 Strain Curve, The 171 



DE Vries, O., and W. Spoon — 



Spontaneous Coagulation 659 



"Developments in Industrial Technology" 



(Book Review) 916 



Diato 34 



Die Blocks for Rubber Factories, Dogwood.. 180 

 Dipped Goods, Manufacture of. The 



(John Hadfield)'717 

 Diseases and Pests of the Rubber Tree 



(Book Re-Acw) 91 S 

 Dividends, Rubber Company. .39, 117. 189, 271. 

 351, 442, 514, 592, 677, 759, 838, 917 

 Dryness of Plantation Rubber, On the 



(Henry P. Stevens) 659 



DUBOSC, ANDBt — 



Basic Causes for Stickiness in Crude Rub- 

 ber 897 



Reduction Products of Paranitraniline Red 



as Vulcanization Accelerators, The 338 



Dunlop Went to Buffalo, Why *118 



Dunn, H^rry T (Portra;()*321 



Dunslan. Professor Wyndham R. (Portrait) . .'931 

 Dutch Guiana, Balata Production in. Declining 215 

 Dynamic Balance and Construction of the 

 Pneumatic Tire 



(William Roberts— Diagrams)'f.n 

 Dynamite, Rubber in the Manufacture of 'IH 



East, Far.. 56. 213, 290, 372, 456, 532. 613, 694, 



775, 855, 936 

 Eastern and Southern Notes. .41, 120, 193, 274, 

 •354, '443, 516. ^593, 679, 760, •838, 919 

 Economics of Truckportation, The 



(Richard Hcadley Tingley) *3 

 Editorials^ 



Absurd "Capital Strike" Claim, The 634 



.Accurate Tire Statistics Imperative 233 



American Overseas Plantations 314 



Rubber Trust 313 



Are We Overindustrialized? 153 



As to Contract Cancellation 395 



Cotton Prices 553 



the "Gyp" 798 



Brain Workers' Union, A 634 



British Export Efficiency 75 



Rubber Industry, The 154 



Men Very Much Awake 475 



Building Men to Build Rubber Goods 396 



"Capital Strike" Claim, The Absurd 634 



Collective Responsibility 154 



Contract Cancellations, .^s to 395 



Cotttn .\creagc for 1921 634 



Prices, As to 553 



Detecting the Industrially Unfit 798 



Engineering Foundation and Rubber, The.. 633 



Expensive Hoarding 798 



Factory Organs i 76 



financing for Export 715 



yordncv Tariff Bill, The 797 



Forty-Three Million Tires? 475 



Trench Progress 476 



Good Goods and Export 553 



"Gyp," As to the 798 



Ilith Wage Propag.-tnda 154 



Higher Rubber and Soon? 878 



How About Idle American Spindles? 476 



Importance of Cable Systems. The 313 



Iniern-ntional Rubber Association, An 153 



Lighter Cars and More Tires 395 



Small Tires 76 



flaking Machinery Do It 396 



Minor 2, 76, 154, 234, 396, 554, 



634, 716, 798, 87!s 



"Nation's Highways. The 878 



New Year, The 233 



Not Hevea Only 76 



Over Eighty Million Tires 75 



Overindustrialized? Are We 15i 



Passing of a Great Leader, The 877 



Profit Rather than Volume 716 



Keligif n in Reconstruction 553 



I\ubber and Fireproof Lumber 476 



Whiskey 234 



Association's Educational Plan, The 475 



New President. The 314 



Exhibition, The Next 75 



834 



349 



506 



506 



•Illustrated. 



Grows Old, When 153 



Men and Cotton 1 



Plantation Conservation 314 



Roses in Sight 396 



Shoe Salvage 395 



Trust, The .Vmerlcan 313 



Science In Rubber Plantations 797 



Seasonal Rubber Goods 233 



Seiberling X'aledictory, The 633 



Selecting Workmen by Psychiatry 554 



Shortage of Cotton ' Imminent 877 



Solvent Natihtha from Oil Shale 2 



Spindles, Idle American, How .About?.... 476 



Standardization and Simplification 797 



Statistics, Standardizing and Saving 715 



Tire. Accurate. Imperative 233 



Straight-Side Winning, The 878 



Tire Values Vastly Increased 234 



Tires Not a Luxury — 633 



Tropical College for Trinidad, A 76 



Truckportation and Truck Tires 1 



When Rubber Grows Old . . . ; 153 



Will $3 Rubber Come Again ? 234 



Editor's Book Table — 



"American Chemistry: A Record of Achieve 



ment the Basis for Future Progress".. 



"Society for Testing Materials, Proceed 



ings of the Twenty-third Annual Meet 



ing of" 



"Bamber's Rubber Calculator Book" 267 



"Brown Bast — .An Investigation into Its 



Causes and Methods of Treatment" 915 



"Ceylon Green Book, 1921, Times Of" 506 



"Chemical Engineering Catalog, 1920" 128 



"Laboratory, A Small. How to Make 



and L^se" 38 



"Technology and Analysis of Oils, Fats 



and Waves" ,. 915 



"Complete Guide to Tyre Repairing, The" 128 

 "Cost .Accounting Control for the Members 

 of the Rubber Proofers' Division of 

 The Rubber Association of America, 



Inc., Recommended Plan of" 348 



"System Should do for You, What 

 "Grain's Market Data Book and Directory 

 of Class, Trade and Technical Publica 



tions" 



"Creative Chemistry" 439 



"Credits: How to Avoid Commercial Losses 



(Including Cancellations and Returns)".. 736 

 "Pevelopments in Industrial Technology".. 916 

 "Dictionary of Chemical Terms, .A"....... 440 



"Diseases and Pests of the Rubber Tree, 



The" 915 



"Estate Rubber, Its Preparation, Properties 



and Testing" 506 



"Export Register of the Federation of Brit- 

 ish Industries" 267 



"Financier Rubber Share Handbook" 666 



"French-English Dictionary for Chemists, A" 736 



"(General Commoility Sales Tax" 666 



"Hand-book of Fire Protection" 38 



"Hendrick's Commercial Register of The 

 United States For Buyers and Sellers".. 267 



"India Rubber" 666 



"Industrial Democracy and the Better Boss" 834 



"Invention Records, How to Keep" 440 



"List of the Fungi of the Malay Peninsula" 666 



"Motor Truck Terminal, The" 736 



"Motorist's Handbook on Vulcanization, 



The" 188 



"Nederlandschlndisch Rubber jaarboek (Neth- 

 erlands East Indies India Rubber Year- 



Book)" 348 



"Netherland Indies, Statistics of Rubber Es- 

 tates (Nominatieve Statistiek der Rubber- 

 onderncmingen in Nederlandsch-Indie) 



1920" 



"Netherlands East Indies, Yearbook of the 



Edition 1920" 



"Nominatieve Statistiek der Rubberonder- 

 nemingen in Nederlandsch-Indie (Statis- 

 tics of Rubber Estates in Netherland In- 

 dies), 1920" 



"Personnel .Administration, Its Principles 



and Practice" 187 



"Plantation Rubber and the Testing of Rub- 

 ber" 187 



"Planting Engineer, The" 605 



"Pocket Directory of Shoe Manufacturers, 



1921" 440 



"Priestley in America" 605 



"Rubber Goods Manufacture" 439 



"Rubber Manufacture" 506 



"Rubber Planting" (For the Prospective Es- 

 tate .Assistant in British Malaya) 188 



"Rubber Resins, Paints and Varnishes".... 666 

 "Safety Lessons for Automobile Drivers".. 506 

 "Standard Cotton Mill Practice and Equip- 

 ment" 916 



"Times of Ceylon Green Book. 1921" 506 



"Trade Tests, The Scientific Measurement 



of Trade Proficiency" 834 



"What a Cost System Should Do for You" 506 

 "Yearbook of the Netherlands East Indies, 



1920" 348 



Edwards, J. D., and S. F. Pickerinc — 



Permeability of Rubber to Gases 28 



Effect of Limited Hours for Women Rubber 



Workers 908 



of Mould on Rubber Quality 



(H. P. Stevens) 739 

 Elastic Cord for Airplane Flexible Gun 



Mounts. .Specifications 577 



Elastic Cord for Airplane Shock Absorbers. . . '6 

 for Holt Flare Bracket Tension Strap, Speci- 



ficatii ns 577 



Elasticity Test for Soft Rubber Goods 



(Alfred Schob)'i&S 



Electrical Show. New York, The 41, 89 



Elrerson, B. W. — 



Rubber Shoe Soling 486 



348 



348 



348 



Elliott. E. Lewes wr>RTn — 



.Artificial Lighting in the Rubber Industry 

 (Charts. Diagrams) "239, "329, -412, '483, '640 

 Embossing Machines Used in Rubber Manu- 

 facture •643 



Engineering Foundation and Rubber, The 



(Editorial) 633 



English Method of Tube Splicing •I 12 



Estate Rubber (O. de Vries) 817 



"Estate Rubber, Its Preparation. Properties 



and Testing" (Book Review) 506 



Europe, Rubber Trade in. 209, 287, 369, 455. 531, 

 611, 692, 773, 852, 934 

 European Practice in the Rubber Tire Indus- 

 try, -American vs (Albert H. Myers)'6i9 



Evans, Walter W., and William C. Geer— 

 Ten Years' Experience With Aging Tests 



(Plan. Craphs>'887 

 Exhibition of Rubber. Other Tropical Products 

 and Allied Industries, Fifth International.. 75, 

 206, 368, 454, 610, 771, 772, ^849, ^931 

 International Rubber, The 



(George M. Naylor)'9il 



Rubber, The Next (Editorial) 75 



Export and Good Roads (Editortal) 553 



Efficiency, British (Editorial) 75 



Financing for (Editorial) 715 



Expositions of Chemical Industries, Sixth and 

 Seventh National 16, 220 



Fabrics, Measurement of Crimp in Yarns and 

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



and Graphs) •lO 



Tubular, Circular Looms for Weaving ^902 



Factory Organs (Editorial) 76 



Falor. Shelby -A (Porlr(iit)-925 



Far East.. 56, 213, 290, 372, 456, 532, 613, 694, 



775, 855, 936 



Federated Malay States Rubber Statistics. .64, 138, 



220, 299, 384, 463, 547, 621, 702, 784, 866, 944 



Fess, Simeon D., Hon (Portrait) "315 



Fifth International Exhibition of Rubber, 

 Other Tropical Products and Allied Indus- 

 tries.. 75, 206, 368, 454. 610, 771, 772, '849, '931 

 Financial Notes.. 39, 117, 189, 271, 351, 441, 513, 

 591, 677. 759, 837, 917 

 "Financier Rubber Share Handbook" 



(Book Review) 666 



Financing for Export ....(Editorial) 715 



"Fire Protection, Handbook of" 



(Book Review) 38 



Fireproofing Airship Fabric 103 



Flower. A. H.. and G. D. Kratz — 



■The Effect of Certain .Accelerators Upon the 

 Properties of Vulcanized Rubber — !I 



(Charts) *9S 

 Flower, A. H., G. D. Kratz and B. J. Shapiro — 

 The Action of Certain Organic Accelerators 

 in the Vulcanization of Rubber — II and 



III 664, 744 



Fluid Heat Transmission 



(Ale.mnder B. McKechnie)'i62 



Foljambe, E. S (Portrait) '48 



Footwear. See New Goods and Specialties. 



Rubber, Repairing *397, •477, '567 



Fordney Tariff Bill, The (Editorial) 797 



Foreign Import Duties on Boots and Shoes.. 574 



on Rubber Tires 575 



Notes. Miscellaneous 53 



Rubber News.. 52, 131, 205, 286, •367, 453. 530, 

 609, 691, 771, '849, 929 



Tariff Notes 370, 612, 693. 774, 853, 932 



Trade Convention, Eighth National, Final 



Declaration of The 754 



France. Rubber Statistics 792 



Rubber Trade In 208, 772 



French Disapprove Straight-Side Tires 608 



Progress (Editorial) 476 



Friswell, .Arthur E. — 



Advantages of Water Vulcanization, the. . 662 

 Fuel Controlling Chimney Losses to Save 



(F. F. LV/id'iig— diagram) -247 

 Fur. "Artificial," Rubber-Set Fur or "900 



G 



Gadsbv. A. N.. and E. D. Walen— 



The Measurement of Crimp in Yarns and 



Fabrics (Diagram and Graphs) *11 



Gammcter, John R (Portrait and Sketch) 'A3 



Gas Containers. New Use for '249 



Gaskets, Rubber, for Gasoline Tank Fittings.. 578 



Gasoline Industrial Tractor "179 



Geer. William C, and Walter W. Evans — 

 Ten Years' Experience with Aging Tests 



(Plan, Graph ^)'8»7 



Gcier, Richard H (Portrait and Sketch) 525 



"CJencral Ccmmoditv Sales Tax" 



(Book Review) 666 

 German Rubber Market.. 384, 463, 542, 620, 702, 



865. 943 



Germany, Rubber Trade in 54, 132, 209 



Glossary of Words and Terms Used in the 



Rubber Industry, .A (Henrv C. Pearson) 235, 

 325. 404, 481, 561, 723, 882 



Comments and Suggestions 562 



Gloves and Mittens, Rubber, Repairing. . ^647, ^731 



Good Roads Essav Contest 764, 926 



Goodrich. B. F., Dr "361 



B. I''.. International Corporation, The 752 



Golden .Anniversary "361 



Honors Twenty- Year Service Men 



(rortrails)'19S 



Goodyear Company, History of the *510 



Refinancing Plan . 441 



Great Britain Rubber Statistics. .69, 226, 307, 388, 



470. 547, 625, 709, 789. 872, 950 



Great Britain, Rubber Trade in,. 52, 131, 205, 286, 



"367, 453, 530, 609, 691, 771, 851. 929 



Gregory Tire & Rubber Company. Limited, The*848 



Grosvenor, Oliver (Portrait) *46 



(jROVE. J. M. — 



Relative Accelerating Action of Different 



