632 



THE INDIA RUBBER WORLD 



May 1, 1921 



Vol. 64 



MAY 1. 1921 



No. 2 



TABLE OF CONTENTS 



Pages 



553 



553 



553-554 



554 



554 



555-556 



556-557 



558-560 



561-562 

 562 



563-566 

 567-569 

 570 

 571 

 572-573 

 573-574 

 574-575 

 575-576 



Editorials 



Good Goods and Export 



Religion in Reconstruction 



As to Cotton Prices 



Selecting Workmen by Psychiatry 



Minor Editorials 



Rubber Tents in Tree Fumigation Illustrated 



Curing Tires in Melted Metal Molds. .... .Illustrated 



The American Chewing Gum Industry Illustrated 



A Glossary of Words and Terms Used in the Rubber 



Industry— V. By Henry C. Pearson. 



The Glossary — Comments and Suggestions 



Oils, Fats, and Resins Used in the Rubber Industry 



By Frederic Dannerth, Ph.D 



Repairing Rubber Footwear— III Illustrated 



U. S. Long Staple Cotton Production ■ • 



Rubber Masks and Faces Illustrated 



Reactions of Accelerators During Vulcanization 



Benzol Poisoning in Rubber Factories ■ • 



Foreign Import Duties on Boots and Shoes 



Foreign Import Duties on Rubber Tires • ■ . 



Specifications of the Bureau of Aircraft Production, 

 United States Army 

 Elastic Cord for Holt Flare Bracket Tension 



Strap .......•■ 



Exerciser Elastic Cord for Airplane Types A and 

 B Flexible Gun Mounts 



Rubber Bag for Gasoline Tanks 



Rubber Gaskets for Gasoline Tank Fit'tings 



Chemistry 



What the Rubber Chemists Are Doing. . ■ • . . 579-580 



Methods of Analysis '. 580 



Chemical Patents 580-581 



Laboratory Apparatus Illustrated 581 



Machines for Retreading and Regrooving Solid Tires 



Illustrated 582 



New Machines and Appliances Illustrated 583-584 



The Perfected > Calender Guide. A New Tire 

 Spreader. A Juick-Locking Vulcanizer Door. 

 Time Punch for Recording Thermometer. Drier 

 for Compounding Ingredients. 



Machinery Patents • ■ I llustrated 584-585 



Tire-Shaping Machine. Machine for Making 

 Tires. Molding and Vulcanizing Tires. Other 

 Machinery Patents. 



Process Patents 585 



New Goods and Specialties Illustrated 586-588 



Durable Rubber Apron. Webbed Swimming 

 Glove to Induce Confidence. A Rubber Toy 

 Bagpipe. Ribbed Cord Tire Added to Line. "Brite 

 Mawnin" Jar Rings. Attractive, Unbreakable, 

 Washable Toys. An Improved Sanitary Can 

 Spout. New Construction in Heel Rubber Insert. 

 A Whistling Rubber Twirler. A Seventy-Five- 

 Miles-To-TIic-Gallon Automobile. Rubber Shop- 

 ping Bags in England. Leather Base Rubber 

 Heel. Tire with Raised Tread — "Herringbone." 

 A British Puncture-Sealing Inner Tube. Rub- 

 ber Hats for English Outdoor Wear. "Rubber 

 Ace" Inner Tire. 



577 



577 



577-578 



578 



Pages 



The United States Rubber Co. Annual Report 589-590 



American Rubber Trade — News and Personals 



Financial Notes 591-592 



Dividends 592 



New Incorporations 592 



Rubber Stock Quotations 592 



Clark W. Harrison Portrait and Sketch 593 



East and South. 



By Our Correspondent— Illustrated 593-594 



New Jersey By Our Correspondent 595 



Rhode Island By Our Correspondent 595 



Massachusetts By Our Correspondent 596 



Fred J. Wilson Portrait and Sketch 597 



Ohio By Our Correspondent 597-599 



Owen M. Mason Portrait and Sketch 600 



Mid- West By Our Correspondent 600-601 



Pacific Coast By Our Correspondent 601-602 



Canadian Notes 602-603 



W. A. Toubert Portrait and Sketch 603 



The Rubber Association of America — Activities of... 604 



Interesting Letters from Our Readers 60S 



Editor's Book Table ... 60S 



"The Planting Engineer." "Priestley in America." 



New Trade Publications • 605-606 



Judicial Decisions 606 



Treasury Decisions 606 



Adjudicated Patents . ■ 606 



Obituary Record 606-607 



T. S. Lewis (portrait). C. Everson. J. W. Cham- 

 berlain (portrait). W. A. Greene. Col. W. R. 

 Williams. 



Inquiries and Trade Opportunities 607-fiO'!' 



French Disapprove Straight-Side Tire fJOi 



Joseph Priestley • . .Portrait and Sketch 60S 



Foreign Rubber News 



Great Britain By Our Correspondent 609-610 



The British Rubber Industry Since the Armistice 610-611 



European Rubber Notes 611-612 



Foreign Tariffs 612-613 



Planting 



Far East 613-614 



Patents Relating to Rubber 615-616 



United States. Canada. United Kingdom. Ger- 

 many. 



Trade Marks 616-618 



United States. Canada. United Kingdom. New 

 Zealand. 



Designs Illustrated 618 



United States. Canada. Germany. _ 

 ^larkets 



Crude Rubber 619-620 



New York Average Spot Rubber Prices 619-620 



Antwerp Crude Rubber Market During 1920. . 620 . 



Highest and Lowest New York Prices 620 



Amsterdam Rubber Market 620 



Antwerp Rubber Market 620 



Hamburg Rubber Market 620 



Singapore Rubber Market 620 



Reclaimed Rubber 620 



Rubber Scrap 628 



Cotton and Other Fabrics 628-630 



Chemicals and Other Ingredients 630-631 



Ceylon Rubber Exports, 1911-1920 621 



Federated Malay States Rubber Exports 621 



Italy, Statistics for Nine Months Ended Septem- 

 ber. 1920 628 



Java Rubber Exports 621 



Straits Settlements Rubber Exports 621 



Peiiang Rubber Exports 621 



United Kingdom, Statistics for 1920 and January, 



1921 625 



Malaya Rubber Exports 621 



L^nitcd States: 



Crude Rubber Arrivals at Atlantic and Pacific 



Ports as Stated by Ships' Manifests 621-623 



Custom House Statistics 623-624 



Exports of India Rubber Manufacture Dur- 

 ing January, 1921 (By Countries) 626-627 



Imports by Months for 1921 625 



Statistics for January, 1921 627 



