IV 



THE INDIA RUBBER WORLD 



Mixer, Ccmcni '341 



KuWwr '748 



Mullen Tcjier for Tire Uundling Paper '906 



Niphiha and Cement Beni% Caiu *31 



Oil Strainer, G-R '31 



CS-erheail Conveying System for Kubber 



I'actoriej *256 



r^pcr, Tire-Bundling, Machine for Testing, 



Mull.n '906 



Pipe Clamp, Novel. Yarwa]r-"Holiile" '178 



I*rc*», Toggle, Sal'cly Device for "I?/ 



\'ulcaiii2in|;, tor Soles and IlecU *825 



Pulveriser, Kublicr Scrap ^eb/ 



Punching Machine, Sole and Heel *667 



Recoriling ln>trument. New COi '434 



Thermcmetcr •668 



Time I'linch for '584 



Relrcader, Tire. One-Operation, Harris. ... '340 

 Retn-adiiiK and Regrooving Solid Tires, 



.Machines for '582 



Reynolds tjlant Truck-Tire Building SUnd.*432 

 Rotcx Sifter for Compounding Materials. .*177 

 Schopper Machine for Testing Elasticity of 



Soft Rubber Goods '188 



Scrap Rubber Washer, Plantation *342 



Separators, Air Moisture, Vertical and Angle 



•257, •501 



Shaft-Buffer '424 



Shaw Solid-Tire Building Machine '499 



\'ulcanizing Press for HeeU and Soles.. •825 

 Shoc-\'ariii$hing Machine, Erickson and 



Wahl • 167 



Sifter for Compounding Materials, Rotex..^l77 

 Sifting Reel for l>ry Compounding Ingredi- 

 ents ^748 



Skiving .Machine. Fabric, Widc-Bladc *3l 



Sole and llcci Punching Machine '667 



Stitching .M:ichinc, Landis '31 



V'ulcaiiizinK Press ^825 



Solid-Tire Building Machine. Shaw '499 



Retreading and Regrooving .Machines *582 



Solvent Recovery .Apparatus *25S 



Staples. Insulated, Ulake '906 



St(-ani-Bap f< r Tire Kerair- - 



.Metallic, Expansible, iluelter ^433 



"Perpetual" •SeS 



Steam Turbine, Curtis ^499 



Steel Platens for Hydraulic Presses "31 



Stitching .Machine, Sole, Landis *31 



Strainer. Oil. (i-R '31 



Take-Off for Bolton Vertical Bias Cutter.. 257 



Temperature Regulator, "Sylphon" '906 



Time Punch for Recording Thermometer, 



S. & B -584 



Tire Bead Cutting Machine, *"Progresive'*.*433 



Bead Spreader, Giant *424 



BufBnir .Machine '178 



Builder, Improved, Hermann 256 



Building Core. Giant, "Time-Saver" ^825 



Stand, Giant Truck, Reynolds ^432 



Bundling Paper, Testing Machine £or....*906 



Calenders, Standard '746 



Changer ^827 



Conveyor •433 



Crane, Pneumatic *32 



Cutter •106 



Cutting Machine •667 



Fabric Machine, Cord ^747 



Grinder •826 



Inspection Machine ^826 



Molds, Lubricating 749 



Opener for Air Bag Insertion and Removal*25S 



Press, Hydraulic "825 



Repair. Giant Pneumatic ^422, *651 



Shop-Made Air- Bag for '494 



Vulcanizcrs *340, *341, ^905 



Roughing and Buffing Machine *178 



Sample Cutting .Machine *106 



Skiving Machine '668 



Spreader, "KeHawKe" ^583 



R. & D. Adjustable '905 



Weaver •827 



Tube Denator '343 



Molding and Vulcanizing .Apparatus.... "32 



Polishing and Finishing Machine "906 



Steam Splicer • 498 



Wrapping Machine *826 



Tubing Machine, English '433 



Vulcanizcr and Retreader '340 



"Exso" "257 



Wrapping Machines 178, "905 



Toggle Press, Safety Device for Seybold. .•177 

 Tools, Electric. (or Rubber Factories, 



Wodack ; -668 



Toy Balloon Inflating IJevice "."iOO 



Tractor, Electric Factory ^341 



Gasoline-Operated •179 



Truck, Electric Industrial, Tier-Lift, "Lake- 

 wood" ^257 



for Carrying Tire Molds *825 



Lifting. Steubing •905 



Sclf-Lijading Electric. Cowan •SOO 



Tumbling Barrel. "Ideal" •748 



N'alve. Scatless Hlow-OtT. Yarwa'y 498 



Varnishing Machine. Carriage Cloth, Bir- 

 mingham •168 



Fabric ,. ...^168 



Shoe. Erirk.ion and W.-ihl ^167 



Ventilator. Rubber Factory •lO? 



VULCANIZERS— 



.\kron Rubbermold Truck-Tire ^747 



Akron-WllUams Truck Tire Equipment. .^651 



Arthur, for Boot and Shoe Repair ^400. 



•479, "480 



Bacon, for Giant Truck Tire Repair '654 



Bast, for Boot and Shoe Repair '480 



Boot and Shoe Repair. .•341. •398. '400, ^402 

 •477, ^479, ^480, ^568, '569 

 Bowley Cold-Cure Press for Repairing 

 Footwear ^569 



•Illustrated. I 



Brackelt, for Boot and Shoe Repair '402 



Brown, for Pneumatic Truck-Tire Repair, 



Sectional '654 



Dilks Rubber Boot Repair '479 



Door, Self-Sealing, .Adamson ^499 



"Dri-Kure" Truck-Tire Repair ^653 



Dry Heat ^568 



Duncan Truck-Tire Repair ^653 



Eno "Exso," for Vulcanizing Wholesoles 



to Old Tires '257 



Ensink, with Qoick-Locking Door ^583 



Ferguson, for Resoling "480 



Fisher Truck-Tire Repair '653 



Fredd Truck-Tire Repair ^652 



Haywood Giant Truck-Tire Repair ^654 



Inside Patch '651 



Lowell Truck-Tire ^654 



Miller, .Adjustable, for Pneumatic Truck- 

 Tire Repair '652 



for Tennis Soles *398 



New Model '479 



Press, Cold-Cure, to Repair Footwear. 



Bowley • "569 



for Heels and Soles '825 



Pressure Cure ^568 



Retread, Tire, Sectional, One-Operation, 



Harris '340 



Side-Wall ^65 1 



Tire Repair, "All-in-One," Miller '340 



Truck '341 



Giant Pneumatic ^422, •631, "747 



"Western" and "Western Super". ^651, *905 



Zwebell •65 1 



Washer. Plantation Bark and Scrap Rubber'342 

 Wheels. Steel Wire, for Buffing, "Sampson" ^32 



Wire Wrapping Machine *498 



Wrapping Machine for Tires, New Pierce.. ^178 



Wire, Pierce '498 



Varwav Hrltite Pipe Clamp *178 



Seatlcss Blow-Off Valve 498 



Maguire, J. A (Fortrail) "321 



Making Rubber Heels for a Hundred Mil- 

 lion People (.Chesler C. Burnham) *12 



Malay Peninsula, A List of the Fungi of, _ 



(Book Review) 666 

 Malaya Cannot Understand .America's Posi- 

 tion (R. //, Tingley) 457 



How Crude Rubber Is Milled and Marketed 



in (R. H. TinghyVWe 



Rubber Crisis in 913 



Statistics 138, 220, 621, 702, 784, 865, 943 



Trade in 58 



Malayan Rubber Restriction Movement, Pro- 

 gress of the 725 



Manufacture of Dijiped Goods ^71 7 



Rubber from the Latex. . . . (5. C. Davidson) 896 



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



3,<f4, 46.1, 5-42. 620. 702, 783, 865, 943 



Antwerp Rubber.. 64, 220, 384. 463, 540. 542. 



620, 702. 783. 865, 943 



Chemicals and Compounding Ingredients, 



71, 150, 230, 309, 390. 472, 550, 630, 712, 794. 



874, 953 



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



548, 628, 710, 792, 872, 951 



Crude Rubber. . 53, 138, 219, 298, 380, 462, 541. 



619. 701, 782, 864, 942 



Data Book and Directory of Class. Trade and 



Technical Publications, Grain's 



(Book Review) 506 



German Rubber 384, 463, 542, 620, 702, 865. 



943 



Prices, Highest and Lowest. . 64, 139, 220, 299, 



382, 384, 463. 542, 620, 702. 783, 865, 943 



Quotations.. 39. 118, 189. 271, 351. 442, 514, 



592, 677, 759, 837,917 



Reclaimed Rubber.. 63, 138. 219, 298, 383, 462, 



541, 620, 701, 782, 865, 943 



Rubber Scrap.. 73. 148, 228, 307, 393, 472, 548, 



628, 710, 792, 863, 951 



Singapore Rubber. .64. 139, 220, 299, 384, 463 



542, 620, 702, 783, 865, 943 



Marshall. C. L. — 



Onazote — Expanded Vulcanized Rubber.... 819 



Masks and Faces. Rubber •571 



Mason, Dudley M {Portrait and Sketch) 361 



Owen M (Portrait and Sketch) 600 



Tires, Record of ^362 



Massachusetts Rubber Trade.. 42. 121, 195 277 

 •356, '446. 519. 596, 681, 763, 841. ^923 

 Master Car Builders and Master Mechanics. 



.See Specifications. 

 Matthews, James P (Portrait and Sketch) 525 



McKEriiNiE, Alexander B. — 



Fluid Heat Transmission ^162 



Meade. James (Portrait and Skctchy4*7 



Mechanical Division, A. R. A., Specifications 



cl Standard Steam (lose *639 



Rubber Goods. War Department Specifica- 

 tions for. — IV 



Meredith. Mark — 



Post-War Developments in British Motor 



Tires 207 



Methods of Analysis — 



Accelerators. Reactions During Vulcaniza- 

 tion — Carbo-Sulphydryl Accelerators and 

 the Action of Zinc Oxide. 



(C. Jf. Bedford and L. B. Sebrell) 658 

 Analysis of Rubber Goods Containing -Anti- 

 mony Pigments. The, 



(S. Collier and Michael Levin) 657 

 Antimony in Rubber Goods. Determination of 

 J5. Collier M. Levin, and /. A. Sherrer) 580 

 Pigments, Analysis of Rubber Goods Con- 

 taining, The 



(S Collier and Michael Levin) 657 



Sulphides, Chemical Examination of 337 



Carbo-Sulphydryl Accelerators and the Ac- 

 tion of Zinc Oxide— Reactions During Vul- 

 canization, 



(C. W. Bedford and L. B. Setrelt) 658 



264 



Chemical Examination of Antimony Sul- 

 phides 337 



Coiorimetric Determination of Lead Dioxide 



in Litharge 253 



Contribution to the Knowledge of the Resins 

 of Hevca Rubber, 



(G. Stafford Whitby and J. Dolid) 657 

 Direct Determination of the Sulphur of Vul- 

 canization, The 



(S. Collier and Michael Levin) 657 

 Influence of Piperidine-Piperidyl-Dithiocar- 

 bamate on Vulcanization, 



(G. Stafford Whitby and O. J. Walker) 657 

 Lead Dioxide in Litharge, Coiorimetric De- 

 termination of 253 



Lithoponc, Technical Analysis of, 



(/. A. Wyler) 29 

 Piperidine-Piperidyl-Dithiocarbamate, Influ- 

 ence of, on Vulcanization, The. 

 (C. Stafford Whitby and O. J. Walker) 657 

 Rapid Bomb Method for Determining Sul- 

 phur in Rubber Compounds, 



(W. W. Evans and Ruth Merling) 6S8 

 Reactions of .Accelerators During Vulcaniza- 

 zation — Carbo-Sulphydryl Accelerators and 

 the Action of Zinc Oxide 



(C. W. Bedford and L. B. Sebrell) 658 

 Relative Thermal Conductivities of Some 



Rubber Compounds.. (A. A. Somerville) 657 

 Resins of Hevea Rubber, Contribution of the 

 Knowledge of the 



(G. Staffc.-rd Whitbv and J. Dolid) 657 

 Solubility of Gases in Rubber as Affecting 

 Their Permeability 



(Charles S. Venable and Tyler Fuwa) 657 

 Sulphur in Rubber, Total, Determination 



„ of (..(. K. Pearscn ) 580 



Co*ipounds, Rapid Bomb Method for De- 

 termining 



(W. W. Evans and Ruth Merling) 658 

 of Vulcanization. Direct Determination 

 of the (S. Collier and Michael Levin) 657 

 Technical Analysis of Lithopone 



rhermal Conductivities of Some Rubber 

 Comp.iunds, Relative, 



(A. A. Somerville) 657 

 \ olume Increase of Comp<uinded Rubber 



Under Strain (Henry Green) 658 



Zmc Oxide, Action of. and Carbo-Sulphydryl 

 Accelerators — Reactions During Vulcani- 

 zation. (C. W. Bedford and L. B. Sebrell) 658 



"Micromex," Compounding Ingredient 581 



Microsections Cut from Vulcanized Rubber 



Articles, Some 

 ,.-j,.T (Harlan A. Dcpcw and /. R. Ru6y)^244 

 Mid-West Rubber Manufacturers' Association 



Annual Banquet and Meeting ^281 



Rubber Trade. . '47, 125, 201, 280, 362, 449,^523, 

 600, 685, 767, 845, 927 



Mill and Calender Lubrication, Rubber ^646 



Minor Editorials.. 2, 76, 154, 234, 396, 554, 634, 

 ,, ^ „ 716, 798, 878 



MlTCHELLA, C. B. 



Safety and Sanitation for Rubber Mills and 

 Calendars 'gg 



Molecule, Caoutchouc. . (G. Stafford Whitby) 659 

 Motor and Accessory Manufacturers' Associa- 

 tion 353 



Tires, British, Post-War Developments in ' 

 _ , _ , „ (Mark Meredith) 207 

 truck Development Experiences, Pneumatic- 

 Tire and (M. D. Scott) 87 



Termina •.-..... (Book Review) 73fi 



Trucks, Why Use Pneumatic Tires for 



M J. c , T, ((''•£- Shively) 83 



Weed to Supplement Pneumatic-Tire Equip- 



.. ,."'5^'' What (£. W. Temptin) '85 



Mould, Effect of, on Rubber Quality 



„ „, . , (H- P- Stevens) 739 

 On Plantation Rubber 857 



Moving Pictures of Business Records 82 



Mowe, John V (Portrait and Sketch) 760 



MuNRo, A. M. — 



The Viscosity of Rubber •159 



MvEKs. Albert H. — 



American vs. European Practice in the Rub- 

 ber Tire Industry ^689 



N 

 Naphtha Solvent from Oil Shale.. (Editorial) 2 

 National .Association of Waste Material Deal- 

 ers •jj^ 



Automobile Show 350 



Chamber of Commerce, Readjustment Pol- 

 icies of the 575 



Expositions of Chemical Industries, Sixth 



and Seventh. 16, 820 



i'orcign Trade Convention, Eighth, Final 



Declaration of the 754 



-Safety Council. Ninth Annual Congress..!! 49 



Rubber Division Meetings 764, 842 



Navlor George M. — 



The International Rubber Exhibition.. ^931 



"Ncdcrlandsch-I n d i s c h Rubberjaarbock 

 (Netherlands East Indies India Rubber 



Year-Book)" (Book Review) 348 



Nelson, William G. — 



Determining Factors for the Life of a Pneu- 

 matic Tire, The 807 



Netherlands Annual Rubber Statistics. !!.!! 950 

 Netherlands East Indies. See Far East and 

 Statistics. 



Rubber Trade in.. 56, 214, 291, 372 456 533 

 614, 695, 776, 856, 937 



"Year Book, 1920" (Book Review) 348 



"Indies. See Far East and Statistics. 



Stalistics of Rubber, Estates in (Nomina- 

 tieve Statistiek der Rubberondernemin- 

 gcir in Nederlandschlndie)" 



(Book Review) 348 



