474 



THE INDIA RUBBER WORLD 



March 1. 1921 



WtA-Fs^ 



Vol. 63 MARCH 1. 1921 No ^6 



TABLE or CONTENTS 



Editorials: Pages 



As to Contract Cancellation 395 



Rubber Shoe Salvage 395 



Lighter Cars and More Tires 395-396 



Rubber Roses in Sight 396 



Making Machinery Do It 396 



Building Men to Build Rubber Goods 396 



Minor Editorials ■ • • ■ 396 



Repairing Rubber Footwear Tlhistrated 397-403 



A Glossary of Words and Terms Used in the Rubber 



Industry— III. Uy Henry C. Pearson 404-405 



How Crude Rubber Is Milled and Marketed in Ma- 

 laya. l!y Kichard Hoadley Tingley—IIhist rated. 406-408 



The Peachey Vulcanization Process 408-409 



Priority of Peachey's Process Questioned 409-410 



Consumption of Automobile Tires in 1920. ... Graphs 410-411 



Artificial Lighting in the Rubber Industry— III. By 



E. Lcavi-Tuvurth I'lliott 412-416 



Inquiries and Trade Opportunities 416 



Substitutes for Rubber Tires Illustrated 417-421 



Demountable Rims of New Design Illustrated 421 



Repairing Giant Pneumatic Tires. By Roy R. Raid— 

 ^ ^ Illustrated 422-424 



Vulcanized Rubber Energy. By William B. Wie- 



gaud Illustrated 425-427 



American Railway Association, Mechanical Division, 

 Master Car Builders' and Master Mechanics' 

 Specifications Illustrated 427-428 



Interesting Letters from Our Readers 428 



Chemistry: 



What the Rubber Chemists Are Doing 429-431 



Chemical Patents 431 



Laboratory Apparatus Ilkistrated 431 



New Machines and Appliances Illustrated 432-434 



Bicycle Tire Trimming Machines. Giant Truck- 

 Tire Building Stand. Metal Steam or Air Bag. 

 English Tubing Machine for Solid Tires. Ma- 

 chine for Removing Beads. Tire Core Conveying 

 System. New CO:; Recording Instrument. 



Machinery Patents Illustrated 434-435 



Machine for Kefininy Rubber. Modified Friction 

 Calender. Tread Making Machine. Other Ma- 

 chinery Patents. 



Process Patents 435 



New Goods and Specialties Illustrated 436-438 



A Chanticleer from iMancc. The "Gingerbread" 

 Doll in Rubber. Throat Microphone Transmitter 

 Defies Air-Borne Sounds. Time-Saving Elastic 

 Shoelace. Heavy Inner Tube Fitted with "Ti- 

 rometer." Automatic Windshield Cleaner. The 

 "Holdzit" Clasp Makes Elastic Last. To Aid the 

 Would-Bc Swimmer. A Cord Tire from Penn- 

 sylvania. "Topaz" Rubber Sponge. A Rubber- 

 Shod Window Catcli. Fountain Pen without Ink 

 Sac. Double Disk Wheel with Firestone Tire 

 Rim. Novel Britisli Inner Tube. Extension Ac- 

 celerator Pad and Heel Rest. Hollow Brick 

 Principle Applied to Tires. 



Pages 



Obituary Record 439 



A. 1. II. .h U'lTtrait^. I'.. I'. Morri>on. D. T. 

 \\ .irren. W. I". Warden. 



Editor's Book Table 439-440 



"Kniibir Goods Manufacture." "Creative tlicniis- 

 try." "Pocket Directory of Shoe ManufaeturtTs, 

 \i)2\," "How to Keep Invenliou KiconK.' "\ 

 Dictionary of Chemical Terms." 



New Trade Publications 440 



Calendars 440 



American Rubber Trade — News and Personals: 



Tile (ioodyear Refiiiaiuinj^ Plan 441 



Finaiuial Notes 441-442 



Dividends 442 



Rublicr Stock Quotations 442 



New Incorporations 442 



John D. Carljcrry Portrait and Skctcli 443 



Clarence 11. Low Portrait and Sketch 443 



East and South By Our Correspondent — 



Illustrated 443-445 



New Jersey By Our Correspondent 445-446 



Rhode Island By Our Correspondent 446 



Alassaehusetts Bv Our Correspondent — 



Illustrated 446-447 



James Mea<Ie Portrait and Skctcli 447 



Ohio By Our Correspondent 448-449 



Mid- West 449-450 



Pacific Coast By Our Correspondent 450-451 



The Ames Holdcn Tire Co., Limited. ..lllnslr;ited 451 



The Rubber Association of America — Activities of .. . 452-453 

 Foreign Rubber News: 



Great Britain By Our Corres]iondeiit 453-455 



The Rublier Trade in Europe 



By a Special Correspondent 455-456 

 Planting: 



Rubber Trade in the Far East 



By a Special Correspondent 456-457 



Malaya Cannot Understand America's Position 



By Kicliard Hoadley Tingley 457 



Patents Relating to Rubber 459-460 



LInited States. Canada. United Kingdom. 



Trade Marks 460-461 



United States. Canada. United Kingdom. 



Designs Illustrate<l 



I'nited States. 



Markets: 



Crude Rubber 



Highest and Lowest New York Prices 



Amsterdam Rubber Market 



Antwerp Rubber Market 



Hamburg Rubber Market 



Singapore Rubber Market 



Reclaimed Rubber 462-463 



Rubber Scrap 472-473 



Cotton and Other Fabrics 470-471 



Chemicals and Other Ingredients 472 



Statistics: 



Brazil, Exports from Manaos and Iqnitos During 



December, 1920, and for the Year 1920 466 



Canada, .Statistics for November, 1920 467 



I'^derated Malay States Rubber Exports 463 



Straits Settlements Rubber Exports 463 



United Kingdom, Statistics for Decetnher, 1920... 470 



United States: 



Crude Rubber Arrivals at Atlantic and Pacific 



Ports as Stated by Ships' Manifests 463-465 



Custom House Statistics 465-466 



Exports of India Rubber Manufacture During 



November, 1920 (By Countries) T 468-469 



Imports by Months for 1921 470 



Statistics for December, 1920, and for tlic 



Year 1920 467-469 



461 



462 

 463 

 463 

 463 

 463 

 463 



