THE INDIA RUBBER WORLD 



III 



Compounds of Lead in the Vulcanizing 



of Rubber, The 663 



Guiana, Dutch, Balata Production in, Declin- 

 ing . . • 215 



Gummed Sealing Tape on Wrapped Tires, 



"Liberty" 527 



Gunn, J. Newton (Portrait)' 321 



Gustafson. V. E (Portrait)*202 



Gutta Percha Cultivation Solved, The Prob- 

 lem of *263 



Gutta, River of *722 



"Gyp." As to the {Editorial) 798 



H 



Halowax OH 



"Handy" Tire Shipping Case *670 



Hard Rubber Combs, Manufacture of 



(William Robcrts)'649 

 Hard Rubber Dust. An Explosion of 



{David J. Price and Hvltott R. Brown — 



P/o«j) "805 



Harrison, Clark W (Portrait and Sketch) 593 



Heat Transmission, Fluid 



{Alexander B. McKechnie)*162 

 Heels and Soles. See New Goods and Special- 

 ties, Footwear. 

 Rubber, Making, for a Hundred Million 



People {Chester C. Biirtiham) *\2 



Hendrick, George B {Portrain*924 



Hess. John D., Jr {Portrait)* 7 67 



Hevea Onlv. Not {Editorial) 76 



Highway, The Nation's {Editorial) ^72, 



Transpor'.ation Show, First Annual 328 



Hoarding. Expensive {Editorial) 798 



Holiday Greetings, Calendars and Souvenirs. 347 

 Hose. See New Goods and Specialties, and 

 Specifications. 



Hose, Whale Inflation '676 



HowsoN, C. W.. and D. F. Twiss— 



Acceleration of Vulcanization — II {Graphs)*2S\ 

 Hydrocarbons, Pitch, Used in the Rubber In- 

 dustry {Frederick Dannerth) 821 



Incorporations, New.. 40, 118, 190. 271, 351, 442, 

 515, 592, 677, 759. 837, 917 



"India Rubber" {Book Review) 666 



Indies, British West, Rubber Situation in 694 



^'Industrial Democracy and the Better Boss" 



{Book Review) 834 

 Industrial Engineering in Rubber Factories 



{Malcolm C. IV. Tomlinson) 165 

 "Industrial Technology, Developments in" 



{Book Review) 916 

 Industrially Unfit, Detecting the. .{Editorial) 798 

 Industry, Rubber, Cost Accounting in the 



(Ferd G. Kirby— Chart, Forms)'lS5, *241 

 Glossary of Words and Terms LTsed in the, A 

 {Henry C. Pearson) 235, 325, 404. 481. 561, 



723, 882 

 Lighting. Artificial, in the 



{E. Leavemvorth Ellittt — Charts, Dxa^ 



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

 Ten- Year Financial Survey of the 



{Richard ■ Hoadley Tingley — Graphs)*333 

 Insulated Cables. See Specifications. 

 Insulation on Ignition Cables, Rubber. Crack- 

 ing of '904 



Interesting Letters from Our Readers. 38. 105, 186, 

 267, 428. 507, 605, 648, 730. 808, 916 



International Acceptance Bank. The 753 



Chamber of Commerce Organized, Paris.... 79 



B. F. Goodrich Corporation 752 



Rubber Association. An {Editorial) 153 



Exhibition, The.. 75, 206, 368, 454, 610, 771, 

 772. ^849, "931 

 Interpretation of Rubber Analyses, The 



{John B. Titttle) 430 

 "Invention Records, How To Keep" 



(Book Rez'iew)440 



Italy Rubber Statistics. .148, 227, 228. 306, 548, 



628, 710, 791, 872, 950 



Java Rubber Statistics. .64, 138, 221, 299, 384. 540, 

 621, 702, 789. 866, 944 



Save" 204 



..{Pcrtrait and Skctch)*'[97 

 ..{Portrait and Sketch)*603 

 38, 268, 509, 606. 835. 893 



"Jifoid" and "Tire 

 Jones. Frederick H. 



toubert, W. A 



Judicial Decisions. . . 



Kearns. J. C (Portrait)' 599 



Keeping Qualities of Plantation Rubber 



(O. de Vries) 739 

 Kelley, Robert C. A. B. — | 



Rubber Shoe Designing and Pattern Making*164 

 Kei.i.v. W. T.— 



The Determination of True Free Sulphur 

 and the True Coefficient of Vulcaniza- 

 tion in Vulcanized Rubber 175 



KlRBY, FeRD O. 



Cost Accounting in the Rubber Industry 



{Chart, Forms)*\$5, *241 



KiRCHHOF, F. 



Action of Sulphuric Acid on Caoutchouc. 741 

 Koch. Felix J.— 



Casting for Tov Balloons *86I 



Kratz, G. D., and A. H. Flower — 



The Effect of Certain Accelerators Upon 

 the Properties of Vulcanized Rubber — II 



{Charts) '95 

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

 The Action of Certain Organic Accelerators 

 in the Vulcanization of Rubber — II and 

 III 664, 744 



L 



Laboratories, Rubber Accelerator Service. . . .*730 



Laboratobv Apparatus — 



Absorption Tube. Mercurv-Sealed, Fleming. '497 



Alundum for Filtration. Use of 897 



Automatic Measuring Flask. Lorenz '173 



Balances. Vibration. Preventing 581 



•Illustrated. 



Bath, Water, Electric, Sargent's *661 



Small '741 



Buchner Funnels, Improved "30 



Bulb, Potash 254 



Burner, Gas, Tirritl '820 



Cones. Paper Filter 820 



Container for .Mkaline Substances 173 



t'oors Porcelain Funnel *30 



Crucible, Platinum, with Capsule Cover. .. .*254 



"Dreadnaughi" Gasoline Torch '661 



Electric Disk Four-Heal Stove *431 



Water Hath, Sargent's *66l 



Small '741 



Filler Cones. Paper 820 



Flask, Measuring, Automatic. Lorenz *173 



Shaking Device '104 



Flexible Arm for Lighting Unit *581 



Enamel ■ 431 



Gas Burner, Tirrill *820 



Gasoline Torch, "Dreadnaught" *661 



Heater for Laboratory, Immersion, Electric* 104 

 Hydrogen Sulphide Generator, Parsons. . . . •173 



l-crcnz .'\utamatic Measuring Flask *173 



Mills, Experimental *498 



Paper Filter Ci.nes 820 



Platinum Crucible with Capsule Cover — .*254 



Policeman. Home-Made 897 



Potash Bulb '254 



Sargent's Electric Water Bath *661 



Stove. Electric "431, "497 



Test-Tube Holder '431 



Tirrill Gas Burner '820 



Torch. Gasoline, "Dreadnaught" *661 



\'entilation 339 



Water Bath, Electric, Sargent's *661 



Latex and Rubber from Individual Trees 



(O. de Vries) 741 



Latin .\merican Rubber Markets, Some 212 



Leader, The Passing of a Great. .{Editorial) 877 



Lee Tire & Rubber Company, The '276 



Letters. Interesting, From Our Readers.. 38, 105, 

 267. 42S, 507, 605, 648, 730, 808, 916 



Lewis, Seneca G {Portrait)*32\ 



Light, Absorption of, bv Caoutchouc, The 



(S. Judd Lewis and H. D. Porriti— Graph)* A96 



Action of, on Rubber {B, D. Porritt) 336 



and Heat on Vulcanized Rubber 



{John B. Tutlle) 495 

 Lighting, Artificial, in the Rubber Industry 

 (E. Leavenworth Elliott — Charts, Diagrams) 



*239. '329. '412, *483, *640 

 Litharge, Colorimetric Determination of Lead 



Dioxide in 253 



Lithopone 253, 495, 897 



Analysis of, Technical (/. A. IVyler) 29 



Detection of Natural Barytes in, Etc 29 



London Rubber Exhibition. Fifth International 75. 

 206, 368, 454. 610. 771. 772. "849. *931 



Low, Clarence H (Portrait and Sketch) 443 



Lowman, J. S (Portrait)*32\ 



Lumber, Fireproof, and Rubber. .. (Erfi/oriaO 476 



Machinery Do It. Making (Editorial) 396 



MAciiiNERy Patents — 



Ball Mold. Tennis *669 



Balloon. Toy, Machine for Forming Beads "34 



Balls. Covering Tennis *669 



Sponge Rubber 907 



Banding and Plaiting Machine. Sheet Rubber*828 

 Battery Jars, Machine for Forming. .. ,*33, *342 

 Machines for Making — Boyer, Willard. . . . •2.S8 

 Biscuit Hcllow Rubber, Apparatus for Pro- 

 ducing *180 



Boeder Dipping and Solvent Recovery Ma- 

 chine "907 



Boots Cured Under Diflferential Pressure.. 827 



Calender for Making Blown Goods *180 



Modified *434 



Spreader *34 



Carbon Black, Machine for Compacting. .. .*669 



Clamp, Pipe. Yarway "Holtite" *178 



("Uaninp Plastic Materials. Machine for....*837 

 Cord Fabric, Loom Element for Making. .. .*342 

 Curing Boots Under Differential Pressure.. 827 

 Dipping and Solvent Recovery Machine, 



Boeder ". *907 



Fabric. Cord, T^om Element for Making.. *342 

 Tubular. Multiply, Apparatus for Weaving 502 



Farreli Masticator and Mixer "669 



Foxing, Machine for Producing and Apply- 

 ing 343 



Inner Tube Deflator, Schrader "343 



Tubes, Molding by the Pneumatic Process '32 



Masticator and Mixer, Farrel *5^^ 



Mixing Machine, Automatic '748 



Molding Hollow Rubber Goods, Vacuum 



Process '501 



Multiply Tubular Fabrics, Apparatus for 



Weaving 502 



Nipple. Rubber. Swiss 828 



Other 34. 108. 181, 259, 343. 435, 502. 585, 669, 



749. 828, 907 

 Plaiting and Banding Machine. Sheet Rubber'828 

 Plastic Materials. Machine for Cleaning. .. "827 



Press, Carbon Black *669 



Pressure, Differential, for Curing Boots 827 



Ramsdell Tire Inspection Machine *826 



Refining Rubber, Machine for '434 



Rings and Washers from Tubing. Machine 



for Cutting *180 



Roberts Tube Molding and Vulcanizing Ap- 

 paratus *33 



Rubber, Machine for Refining *434 



Solvent Recovery Apparatus, Volatile 749 



and Dippincr Machine. Boeder '907 



Sponge Rubber Balls 907 



Spreading Machine. Novel Calender "35 



Swiss Rubber Nipple 828 



Tennis Balls, Covering i.*669 



Tire Building Machine *906 



Casings. \Tachine for Making *748 



Machines- Internal Pressure *584 



Mold Conveying System *107 



Removing Apparatus, Pneumatic 180 



Shaping Machine '584 



Tread Making Machine '434 



Tires, Rubber, Vulcanizing by Electricity.. 180 

 Vacuum Process of Molding Hollow Rubber 



Goods 'SOI 



Volatile Solvents, Apparatus for Recovering 749 



V\ilcanizer, Tire, Continuous '258 



V'ulcanizing Apparatus, Tube. Roberts •33 



Washers from Tubing, Machine for Cutting 



Rings and * 180 



Machines, Mill Appliances and Devices— 

 Air-Bag, Healing, Fredd '826 



Hermetic, Cupples '736, 826 



Metallic, Expansible, Iluetter '433 



Air Bags, Machine for Inserting and Re- 

 moving, Finch '255 



Shop-Made for Giant Tire Repair '494 



Air Compressor for Garages and Vulcanizing 



Shops *668 



for Giant Tires, "Globe Victory" *340 



Rotary, Without Motor, for Inflating Toy 

 Balloons *500 



Moisture Separators *257, "501 



Akron Rubbcrmold Truck-Tire Vulcanizer.*747 



Bead Culling Machine. "Progressive" "433 



Belt Lacing Machine, "Clipper" "179 



Bias Vertical Cutter, Bolton, Take-Off for 257 



Bicycle Tire Trimming Machine "432 



Bolton Vertical Bias Cutter, Take-Off for.. 257 

 Brush for Inner Tube Splicing '258 



Steel Wire, for Buffing, "Sampson" *32 



Bufling and Roughing Machine, Tire *178 



Cone, Simple "656 



Builder, Tire, Improved, Hermann "256 



Calender Cluide, Perfected "583 



Roll Adjuster, Electrically Driven, \'aughn"747 

 Cement Churn, Electric, Superior "341 



Chewing-<7um Machinery '635 



Circular Mandrel and Stand "906 



Clamp, Pipe, Varway "Holtite" "178 



"Clipper" Belt Lacer "179 



CO2 Recording Instrument, New "434 



Comb Machinery "649 



Compressor, Air, "Globe Victory" *340 



Rotary, Without Motor, for Inflating Toy 



Balloons "500 



Conveyor, Apron, Wood, and Bucket "499 



Hose Pole *50O 



Conveying System, Overhead, for Rubber 



Factories "256 



Cord Fabric Impregnator "106 



Machine, Hourdin "747 



Cotton-Picking Machine, Novel, Captain 



Hand 365 



Coupling, Flexible Compensating, for Mill 



Lines "256 



Cutter, Rubber Stock, Guillotine "669 



\'ertical Bias, Bolton, Take-Off for 257 



Die Blocks for Rubber Factories, Dogwood 180 

 Drier for Compounding Ingredients, L«wis*584 

 Electric Churn, Cement, Superior "341 



Tools for Rubber Factories, Small. Wodack"668 



Tractor. Factory *34l 



Truck, Industrial "257 



Liftins, Sieubing •906 



Electrically Heated Glue-Pot '257 



Elevator Controllers 256 



Embossing Machines Used in Rubber Manu- 

 facture "643 



Eno "Exso" Vulcanizer for Vulcanizing 



Wholesoles to Old Tires "257 



Ensink Vulcanizer Head with Quick-Lock- 

 ing Door "583 



Experimental Laboratory Washer and Mixing 



Mill "498 



Fabric Knife for Tire Repair, Safety *500 



Skiving Machine, Wide Blade '31 



Finch Machine for Opening Tires and In- 

 serting or Removing Air-Bags "255 



Firestone Blowout Patch "909 



Grooving Machine for Solid Tires "582 



Footwear Repair Vulcanizers •341, "397, 



•477, "567 

 Forcing Machine, Simplex, Single Roller 



Feed "179 



Fredd Air-Bag with Inside Heating Device*826 



G-R Oil Strainer "31 



Glove Machinery "648, "731 



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



Glue-Pot, Klectricallv Heated *2S6 



Grinder, Mill-Stone. Buhr ^257 



Grinding Mill, "Kck" Universal '178 



Heel Attaching Machine "106 



and Sole Punching Machine "667 



\'ulcanizing Press, Shaw "825 



Hose Pole Conveyor •500 



Trimming Machine "255 



Hvdraulic Press for Applying Solid Tires, 



S. L "825 



for Vulcanizing Heels and Soles, Shaw*825 



"Ideal" Tumbling Barrel "748 



Impregnator, Cord Fabric "106 



Induslrial Truck, Electric "257 



to Carry Tire Mohls and Cores *825 



Inner Tube Steam Splicer, Pneumatic "498 



Poles, Machine for P<>lishing and 



Finishing"906 



Splicing, Brush for '258 



Wrapping Machine, Banner "826 



Insulated Staples, Blake "906 



"KeHawKe" Tire Spreader "583 



*'Kek" Universal Grinding Mill for Rubber 



Manufacturers ^IJS 



Knife, Fabric. Tire Repair, Safety *500 



Laboratory Experimental Wash and Mixing 



Mill "498 



Landis Sole-Stitching Machine '31 



Lewis Drier for Compounding Ingredients. "584 



Lifting Truck, Sieubing "905 



Mill-Stone Grinder. Buhr "257 



Mills, Experimental, Laboratory '498 



