Opening Pages
THE IRON AGE SEMI-ANNUAL INDEX A Abbott, Dr. Ernest J.: Surface Finish, Mar 23 p 50 Abrasive Co.: Snagging Wheels, High Speed Resinoid Bonded*, May 25 p os Abrasion Resistance: Porcelain Enamel 20 p 32 Tests, Apr Abrasive Dressing Tool Co.: Wheel Dressing Tools, Jan 1% p 37 Accidents: Armco 1938, teduced 54 Per Jan 12 p 21 Cent, Acheson Colloids Corp.: Colloidal Graphite Lubricant, Mar 2 p 67 Acklin Stamping Co.: Holds “Open House,” Feb 9 p 72 Acme Machinery Co.: Acme Redesigned 2-In Pipe Coupling Tapper*, June § p Acme Protection Equipment Co.: Masks, Snout Type Can- ister*, Jan 26 p 43 (Gias Adhesions: electro 36, 39 Deposits, June 29 pp Advertising: Industrial, What It Means to a Machine Tool Builder, Jan 26 p 45 Ahlberg Bearing Co.: Ball Bearing Pillow Blocks, Series ED*, June 22 p 50 Aircraft: Fuselages, Flush Apr 13 p 31 Light Alloys for*, Mar 30 p 28 Rivet Elimination in Construc- tion, Mar 23 Air Reduction Sales Co.: Multi-Tip Gas Torch scaling*, Mar 9 p 74 Ajax Flexible Coupling Co.: Single Deck Cloth Batch Screens*, May 25 p 54 Ajax Mfg. Co.: 2000-Ton Forging 16 p 46 Drop Forging Hammer, Varia- ble Stroke*, May 11 p 56 Floor Type Planers*, Feb 9 p 42 Riveting‘, for De- Fe…
THE IRON AGE SEMI-ANNUAL INDEX A Abbott, Dr. Ernest J.: Surface Finish, Mar 23 p 50 Abrasive Co.: Snagging Wheels, High Speed Resinoid Bonded*, May 25 p os Abrasion Resistance: Porcelain Enamel 20 p 32 Tests, Apr Abrasive Dressing Tool Co.: Wheel Dressing Tools, Jan 1% p 37 Accidents: Armco 1938, teduced 54 Per Jan 12 p 21 Cent, Acheson Colloids Corp.: Colloidal Graphite Lubricant, Mar 2 p 67 Acklin Stamping Co.: Holds “Open House,” Feb 9 p 72 Acme Machinery Co.: Acme Redesigned 2-In Pipe Coupling Tapper*, June § p Acme Protection Equipment Co.: Masks, Snout Type Can- ister*, Jan 26 p 43 (Gias Adhesions: electro 36, 39 Deposits, June 29 pp Advertising: Industrial, What It Means to a Machine Tool Builder, Jan 26 p 45 Ahlberg Bearing Co.: Ball Bearing Pillow Blocks, Series ED*, June 22 p 50 Aircraft: Fuselages, Flush Apr 13 p 31 Light Alloys for*, Mar 30 p 28 Rivet Elimination in Construc- tion, Mar 23 Air Reduction Sales Co.: Multi-Tip Gas Torch scaling*, Mar 9 p 74 Ajax Flexible Coupling Co.: Single Deck Cloth Batch Screens*, May 25 p 54 Ajax Mfg. Co.: 2000-Ton Forging 16 p 46 Drop Forging Hammer, Varia- ble Stroke*, May 11 p 56 Floor Type Planers*, Feb 9 p 42 Riveting‘, for De- Feb Press*, Allegheny Ludium Steel Corp.: Annual Report, Apr 6 p 92 Quarterly Report, Apr 27 p 104 “Steel Horizons’, House Or- gan, Apr 20 p 74 To Give $2000 Air Race Prize, Apr 27 p 75 Allis-Chalmers Mfg. Co.: 51,000 Lb. Grinding Mill*, June 29 p 24 Employees on UAW ‘Work Holiday,’’ June 8 p 102; June 15 p 7; June 22 p 78-B Quarterly Report, May 18 p 122 Allis Co., Louis: Explosion Proof Motors’, Ap! 27 p 46 JANUARY-JUNE, 1939—Vol. 143 Chilton Co., 239 West 39th Street, New York Illustrated Articles Indicated by Alloy Steel: (Also See Steel) As Scrap, Study 25 78 For Turbines, Creep Test, Mar 16 p 29 Perchloric Acid for Determi nation of Sulphur in*, Feb 16 p 33 Alloys: Handy & Harman Tip Braz- ing, Jan 19 p 37 Kennametal Carbide Urged, Mays Cutting, Jan 19 p 36 Light, for Aircraft*, Mar 30 p 28 Magnesium, Not Affected by Heating, June 1 p 61 Allshul, A. C.: Honored by Joseph T. Ryerson & Son, Inc., May 11 p 90 Aluminum: Exports and Imports, 1935 Feb 2 p 6% Germany Leading May 18 p 96 Secondary, Mat Producer 9p 77 Aluminum & Magnesium Co.: Organized at Cleveland, Jar 12 p 58 Aluminum Industries, Inc.: Paints, Aluminum, for tenance Work and for ing. Apr 20 p 44 Main- Finish- Aluminum Ladder Co.: Platform Type Warehouse Ladder*, Jan.26 p 43 Utility Ladder, Aluminum* Apr 6 p 53 Alvey-Ferguson Co.: Porta-Flow Conveyor*, 29 p 35 June America: Expression of Faith in, Apr 27 p 52 American Asphalt Paint Co.: Paint Economies, Apr 20 p 44 Valdura No Rust Primer for Rusty Surfaces, Apr 20 p 43 American Association of Manu- facturers: Men Over 40 in Industry, More Numerous a Jan 12 p 52 American Brake Shoe & Foun- dry Co.: NLRB Rules Against for CIO May 25 p 75 American Bridge Co.: Employees Bargaining and Benefit Association Opens Newspaper Campaign, Apr 6 p 92 American Broach & Machine Co.: Hydraulic Broaching VP Type*, Machine, Jan 12 p 30 American Car & Foundry Co.: Electric Resistance Forging Heaters*, Mar 30 p 44 American Chain & Cable Co., Inc.: Endurweld Chain*, June 29 p 34 American Electric Lamp Co.: Dritherm Infra-red Ray Lamp for tadiant Drying and Heating*, Apr 20 p 42 American Electro-Platers Asso- ciation: Convention 29 p 36 American Federation of Labor: Proposes Amendments to Make Wagner Act ‘Fair’, Feb 2 p 62 Prospects of Peace with CIO, Mar 2 p 81-C; Mar 9 p 88 Wins Prevailing Wage Clause for Housing, Apr 13 p 71 Proceedings, June American Foundry Equipment Co.: AM Sandcutter*, May 25 p 54 Dustube Dry Dust Collector’, May 25 p 58 American Gas Association: Industrial Gas Sales Confe1 ence, Apr 6 p 49 American Gas Furnace Co.: Tempering Pot*. Feb. 23 p 48 American Gear Association: Manufacturers’ Convention Proceedings, May 25-p 49 Lubrication Committee, Jan 1% p 58 American Hot Dip Galvanizers Association: Annual Meeting, Feb 23 p 65 American Institute of Mining and Metallurgical Engineers: Convention Proceedings, Feb 99 ° 23 p 38 American Institute of Steel Con- struction: Awards Prizes for Four Most Beautiful Bridges, June 29 p 4% Honors Fred T. Llewellyn, June p 105-E Manual of Steel Construction Mar 2 p 67 Structural Steel Bookings, 1938, Feb 2 p 90-B: Five Months, 1939, June 29 p 65 American Instrument Co.: Aminco X-Ray Tube*, Apr 20 p 48 Motor - Driven Hydraulic Pump*, Feb 16 p 48 American tron and Steel Insti- tute: Capacity Sheet and _ Steel Strip, Center Still in Ohio, Mar 30 p 59 Capacity Steel Ingot and Pig Iron, as of Dee 31, 1938, Feb 9 p 59 Chart of Steel Ingot Produc- tion, 1901-1938, Mar 2 p 71 Consumer Industries Activity, Fourth Quarter, 1938, Mar 23 p 70 Convention Proceedings*, June 1 p 48 Employees, Payrolls and duction in Steel 1938, Feb 23 p 49 Employment, Hours and Wages, in Steel Industry, November, Jan 12 p 50; De- cember, Feb 9 p59; January, Mar 9 p 95; February, Apr 6 p 1; March, May 11 p 87; April, June 8 p 107 Ferroalloys Production, 1938 Apr 30 p 77; Apr 27 p 83-D Food Purchasing Power of Steel Wages in U. S. High- est in World, June 1 p 92 Pro- Industry, Labor’s Share of Steel Indus- try’s Sales Dollar, 1938, June 1 p 103 Mills’ Stocks, 1938, Feb 16 p 3 New Honorary Vice-Presi- dents and Directors, May 18 99 Old Steel Mills New or Modernized, 1938, June 15 p 70 Pig Iron Production, 1938, Apr 20 p 77; Apr 27 p 83-D Rail Production, 1935, May 4 p 85 Recommendations for Changes Replaced by 1926- in Wagner Act, June 8 p 105-G Small Steel Plants Tripled in 50 Years, Feb 23 p 69 Steel Company Expenditures for New Equipment in 1939, Feb 23 p 92 Steel, Finished, Production (for sale) Fourth Quarter and Year, 1938, Feb 9 p 75; First Quarter, 1938, May 11 pp 58-B, 59 Steel for Household Goods, 1938, June 15 p 94 Steel Industry Deficit, May 4p 75 1958, Steel Industry Taxes, 19338, May 11 p 83 Steel Ingot Production, De- cember and Year, Jan 12 p 50; January, Feb 9 p 96; Feb- ruary, Mar 9 p 114; March, Apr 13 p 53; April, May 11 p 91; May, June 15 p 83 Steel Ingots, Castings and Rolled Steel Production, 1938, May 25 p 79-C Steel Output, Seasonal Varia- tions Reflect Users’ De- mands, June 1 p % Steel Production, World, 1938, U. S. Share, Mar 23 p 59 Steel Workers’ Pay Per Up in 1938, Mar 23 p 64 Takes Over American Steel Manufacturers Technical Committee, June 8 p 105-E Wages Per Hour of American and Foreign Steel Workers, 1938, May 11 p 80 Ton American Corp.: Poweron Fire Hose Jan 26 p 44 LaFrance Foamite Nozzle* American Management Associa- tion: Personnel Division Conference Feb 23 p 63 American Optical Co.: Face Shield, Transparent, Apr 6 p 54 American Pulley Co.: Wedgbelt Pulley, Pitch*, June 22 p 48 Variable American Rolling Mill Co.: Accidents, 1938, Jan 12 p 21 Adds to Coal Barge Fleet, Apr 27 p 79 Annual Report, Apr 6 p 78 Safety in the Open-Hearth* May 4 p 54 Village of Steel Homes to be Built by Employees, Feb 2 p 57 American Screw Co.: SWOC Pay Demands Close Two Plants, June 15 p 83 American Society for Metals: Buys National Headquarters, Apr 20 p 74 ¥Yorging Handbook, May 11 p 58-B Nominations for Officers and Directors, May 25 p 85 American Society for Testing Materials: New Specifications for Metals, Recommended Apr 27 p 40 Standards to Appear in One Book, Apr 27 p 51 American Society of Mechanica! Engineers: Semi-Annual Meeting An- nouncement, June 1, p 95 American Society of Tool Engi- neers: 10th Data Sheets, May 25 p 78 Convention Proceedings and Exhibition, Mar 23 p 47 Detroit Chapter Officers, Apr 13 p 75 Elmira Chapter Formed, Mar 2 p 68; Meetings May 138 p 118; June 22 p 78-E Exhibitors*, Mar 9 p 16 Preview Dinner of Exposition, Mar 16 p 73 American Standards Associa- tion: List of Standards, Mar 30 p 62 American Stee! & Wire Co.: Honors Quarter-Century Mar 23 p 72 l’romotes Metallurgists, Apr ¢ p 102 SWoOC Stages Dues Plant, Jan 12 p 59 Men, Drive at American Steel Warehouse As- sociation: Chapter Officers, Apr 27 p 79; May 18 p 113 Convention Proceedings 18 p 111: May 25 p 38 May American Supply and Machinery Manufacturers Association: Convention Proceedings, June 8 p 109 American Zinc, Lead & Smelt- ing Co.: Closes Zinc Plant Due to Low Foreign Price, May 18 p 120 Ammeters: Weston Clamp, Feb 2 p 52 Model 633°, Ammunition: Artillery, Manufacture June 15 p 25 Ampco Metal, Inc.: 25th Anniversary, June 2 p 41 Annealing: Bright, Westinghouse Furnace for Coppe! June 1 p 55 Electric Equipment for An- nealing Cold Rolled Strip*, Feb 2 p 45 Short Cycle, May 4 p 50 Wire, Through Open Gas Flames, June 22 p 42 Klectric Strip*, Malleable Iron*, Anti-Monopoly Investigation: Assistant Attorney General Arnold Outlines Administra- tion’s Policy, May 4 p 8&6 Beryllium Hearings, May 18 p 96 FTC Modifies First List of Questions for Steel Industry, Feb 2 p 66 FTC’s Report on Monopoly and Competition in Steel, Mar 9 pp 103, 121; Mar 16 pp 49, 54 TNEC May Use Subpoenas in Obtaining Trade Group Data, Feb 9 p 62 Armament: Bills Launched in Feb 9 p 60 Program, Capital Goods and, Jan 5 p 90 Congress, ArMaSteel: Arrested Malleable Steel*, 25 p 27 May JANUARY—JUNE, 1939 Armature: New Design Reduces Slotting Costs, Mar 30 p 5s Armoring Machine: Sleeper & Hartley Cable’, 30 p 27 Mar Armstrong-Bray & Co.: Belt Cutter*, June 22 p 45 Armstrong Cork Co.: Adopts Annual Wage Guaran- tee, Jan 19 p 63-B Opens Plant to Sightseers, Mar 9 p 101 Arnold, Assistant Attorney Gen- eral: Finds Heavy Industry Puzzling, Jan 12 p 49 Outlines Administration’s An- ti-Trust Policy, May 4 p 8&6 Prices Askania Regulator Co.: Ratio Meter*, Feb 23 p 4s Associated Machine Tool Deal- ers of America: Convention Proceedings, June 15 p 69-A Dinner Meeting, Mar 30 p 63 Association of tron and Steel Engineers: Members Visit Youngstown Seamless Tube Mill, May 4 Dp S6 Association of Manufacturers of Chilled Car Wheels: Establishes Research at Battelle Memorial tute, Jan 19 p 63-B Atlas Car & Mfg Co.: Model 3 ETF Fork June 29 p 31 Project Insti- Truck*, Australia: Pig Iron and Steel Production Fiscal Year, 1937-1938, Mar 23 p Ys Iron and Steel Exports, Value, Nine Months, June 22, p 61 Automatic Temperature Contro! Co.: Barnes Valve Actuator*, Apr 6 p 50 Vernier-Set Timer*, Feb 223 } 49 Automobiles: ArMaSteel Connecting Rods Pistons, Camshaft, etc., May 25 p 27 Delivered Price Practice Criti- cized by FTC, June & p 94 New Designs (Of Things to Come)*, Apr 27 p 35 Old, Scrap Yield 1932-1938 Jan 12 p 54 Baird & Co., William: Merger with Scottish Iron & Steel Co., May 4 p 75 Baker Brothers, Inc.: Alining and Leveling Jan 12 p 32 Jacks*, Balancing Machine: No. NE-1 Equipose Dynamic’, June 1 p 59 Balwin-Duckworth Corp.: May Be Absorbed by Chain- Belt Co., June 29, p 46 Baldwin Locomotive Works: Annual Report, Feb 23 p 70 Baldwin-Southwark Corp.: Press, Gigantic Extrusion’, June 29 p 29 Banta, H. M.: Pilot Open-Hearth, May 4 p 58 Bardons & Oliver, Inc.: Turret Lathes, Preselected Speeds*, Feb 9 p 45 Bar Machine: Billings & Spencer Di-Matic Automatic*, Mar 16 p 36 Barnes and Mundel: Hand Motions for Small As- sembly Work*, Mar 30 p 32 Barnes Co., W. F. & John: Boring and Honing Machine’, Jan 12 p 28 Hydraulic Valve Apr 6 p 50 Actuator’, Barnes Drill Co.: Honing Machine with Electric Timers, 16 p 39 Honing Machine, Large*, Apr 13 p 51 Barrett-Cravens Co.: Cranes, Portable Shop*, June 29 p 32 Equipped Mar Barringer, Edwin C.: Address at Rutgers Regional Foundry Conference, Apr 6 p 84 Supplies of No. 1 Steel Scrap Decreasing, Jan 12 p 54 Barter Plan: UL, S. Cotton, Wheat for Rub- ber and Tin, Apr 13 p $2 Ut. S. Denies Plan Will Upset Commodity Prices, Apr 20 p 60 Bartlett & Snow Co., C. O.: Belt Idlers, Series 43*, June 29 p 35 Battelle Memorial Institute: Industrial Research*, Jan 26 p 32 To Build New May 25 p 76 Laboratory, Basing Points: Federal Trade Commission Declares for Absolute Mill sasing, Mar 16 p 49 How F. O. B. Pricing Plan of FTC Would Affect Industry, Mar 23 p 53 Iron Age Poll Shows Wide spread Opposition to FTC Pricing Plan, Apr 20 p 46; May 11 p 109 Bates, H. O.: Marking Machine, Hand Actu- ated*, June 1 p 58 Baumgarth Mfg. Co.: Gasoline Blow Torches*, 30 p 45 Mar Beardsley & Piper Co.: Screenarator*, May 25 p 54 Bearings: Ball, Manufaeture in New De parture Division*, General Motors Corp.*, June & p 67 Beaver Pipe Tools Co.: Threading Machine, Bolt*, Apr 6 p 52 Belle City Malleable Iron Co.: Pearlitic Malleable Iron*, Apr 20 p 33 Pipe and Belmalloy: Pearlitic Malleable Iron*, Apr 20 p 33 Beit Cutter: Armstrone-Bray*, 48 June 22 p Belts: Flat Leather, Horsepower Ratings, Mar 30 p 60 Manheim Neoprene Synthetic Rubber, June 22 p 50 United States Rubber veyor, Mar 2-p 67 Con- Bending Machine: Hercules Horizontal Type Mo- tor Driven*, Mar 30 p 42 Steelweld Tangent*, Feb 16 p 42 Benjamin Electric Mfg. Co.: Flu-O-Line Fluorescent ture*, Apr 27 p 50 Fix- Bergmann, R. F.: Continuous Rayon Spinning Machine, Welded Steel Con- struction*, Jan 19 p 21 Berlin, Don: Flush Riveting of Airplane Fuselages*, Apr 13 p 31 Berna, Tell: Machine Too! 11 p &2 Shortage, May Berner: L. R.: Open-Hearth Savings by Use of Instruments, May 4 p 78 Beryllium Corp.: Knlarges Facilities, 122 May 18 p Bessemer Flame Control: In Steel Making, May IS p 11g Bethlehem Shipbuilding Corp.: Quincy Works to Expand, Mar 16 p 84 Bethlehem Stee! Co.: Cambria Shutdown a Sympa- thy Strike, Feb 16 p 79 Expands World's Fair Ex- hibit, June 8 p 96 Safety Record, 19338, S4 To Oppose CIO-NLRB Against Employees’ Jan 5 p 218 Wire Cleaning and June 15 p 36 Bethlehem Steel Corp.: Annual Report, Feb 2 Quarterly Report, May S1-bD Annual Report to Employees, Mar 9 p 96 Navy’s Purchase of Hunter's Point Dry Dock Approved, May 18 p 99 To Issue $25,000,000 in Bonds, June 15 p 71 Bids: Identical, Suits Against Steel Likely if Government Wins Over Tire Companies, Feb 23 p 74-B Apr 6 p Move Plan, Baking*, Billings & Spencer Co.: Cut-Off Tool*, Mar 9 p 80 Two-Spindle Di-Matic Auto- matic Bar Stock Machine’, Mar 16 p 36 Bingham, Robert: Tool Crib Control in Falk Plant*, May 11 p 33 Unit Pits for Cooling Chilled Car Wheels*, Feb 2 p 46 Binks Mfg. Co.: Thor Model 21 Automatic Spray Gun*, Apr 20 p 43 Bins: Noggle Welded Steel Spin-A- Bin*, June 29 p 33 Stackbin Assembly*, p 33 June 29 Birdsboro Foundry & Machinery Co.: 5500-Ton Hydraulic Feb 16 p 46 Automatic Double Action Press*, June 15 p 42 Black & Decker Mfg. Co.: Portable Electric Hammer Redesigned No. 34%, June 1 p 58 Utility Drill*, June 1 p Biake, E. A.: Appraisal of Industrial Gas Fuels*, Mar 2 p 40 Blank & Buxton Machinery Co.: Milling Machine No. 39 Index High-Speed Vertical*, Apr 13 p 50 l’ress*, Blanket: Davis Fireproof Wool, Jan 26 p 44 Blast Tanks: Sly, Sand, 25 p 58 Shot or Grit, May Blaw-Knox Co.: Annual Report, Feb 23 p 71 Grease Lubricating System’, Jan 26 p 44 Bleakney, H. H.: Fatigue in Theory and Prac- tice*, Mar 23 p 29 Blender: Triplex Dry, 20 p 45 Patterson*, Apr Blindness: Night, vs. Safety and Fffi- ciency, Feb 16 p 49 oy ees, inter’s roV ed Bonds, Steel Wins ;, Feb su Aulo- chine®, Falk Chilled 46 omatic 43 jpin-A- une 29 chinery l’ress*, ection ammer June 1 » OS al Gas sry Co.: 9 Index |*. \pr Jan 26 it, May p 71 system’, d Prac- n*, Apr nd.) «=F ffi- Bliss, Phillip E.: ‘Turret Lathe Operation, Ap) 13 p 29 Blowers: \ir, Clements Portable*, Apr 6 p 52 \ir, Skilsaw Portable*, Apr 6 p 52 ; Roots-Connersville with Vari- able Speed Drives*, Jan 26 p 42 Blowp!pe: White Soldering and Brazing Mar 30 p 15 Blow Torch: Baumegarth p 45 Bogert & Carlough Co.: 10 Years Old, Apr 27 p 69 Gasoline*, Mar 30 Boilers: G-kE Domestic Electrically Welded*, Jan 26 p 37 Bond Co., Charles: Bondtru Flexible June 22 p 49 Couplings* Bonney Forge & Tool Works: Heavy-Duty Box Wrenches* Jan 19 p 3s Indicating Wrench, No, 6 rorque June 1 p 57 Zenel TuType Wrenches*, Jan 19 p 3s Book Reviews: 7>)6U Years in Iron and Steel Industry, Jan 5 p 213 Alloy Cast Lron, May 18 p 12 Appraisal of Tin Market, Mar 23 p 73 Arve Welding in Design, Manu- facture and Construction May 25 p 77 Forging Handbook S-B Lake Superior 26 p 59 Machine May il p Iron Ores, Ja! Design, June 22 p 73 Machinery and American Standard of Living, Apr 27 p 102 Machinery’s Handbook, 10th Edition, Apr 20 p 63 Machine Tools and You, May IS p 142 McDonald Observatory, Dedi- cation*, June 1 p 62 Metal Statistics, 1939, Apr 13 m SS Microscope in Elementary Cast Iron Metallurgy May 18 p 120 Patents and Publis May 18 p 101 Red Book of Latin American Trade, Feb 16 p 60 Simple Blueprint Reading with Particular Reference to Welding and Welding Sym bols, June 22 p 64 Story of Scrap, June 2% p 86 Time Study for Control Mar 30 p 60 Toward Full Employment, Feb Interest Cost p sO USS Carilloy Steels, Feb 23 p i4-C You and Your Money, Feb 9 » Boring: Precision, Mar 23 p 48 Bores: Ordnance and Processing’, Feb 23 p 26 Tubing. Finish Jan 13 p 17; Boring Bars: Felipse Micro-Lok*, Mar 9 p 79 Boring Head: Wesson Automatic ble*, Jan 19 p 37 Collapsi- Boring Machine: Barnes Combination and*, Jan 12 p 28 Ex-Cell-O Special Two-Spin- dle Precision*, Jan 12 p 29 Heald No. 42 Bore-Matic*, Mar 16 p 36 Honing Botsai, L. R.: Small Motors in Machine Tool Application, Apr 27 p 84 JANUARY—JUNE, 1939 Boyar-Schultz Co.: Floor Type Profile Grinder* Mar io p 40 Brakes: Cutler-Hammer ‘Torque, fo! Hoists*, Mar 2 p 49 Dreis & Krump Press Keb 16 p 43 Press Long & Alstatte Power*, June 15 p 47 Brazing: Klectric be b 2 p D> 6 p 46 16 p 30: Ap Furnace Mat Bregman, Adoiph: Lead, Old Metal May 4 p 46 Magnesium, “Flyweight Struc tural Metal*,”’ June 29 p 42 Modernized Metal Finish Why a Spe cial?*, June 1 p 42 Non-Ferrous Products, Jan p 146 Right Metal in Right Place* Mar 2 p 38 Silver’s Role in Industry*, Mat 23 p 40 Zine, High Purity i Modern Metal*, Apr 6 p 56 Bridgeport Brass Co.: Opens New Rolling Mill*, Ja 19 p 40 Bridgeport Safety Emery Wheel Co.: Improved Type 75 Segmental Wheel Face Grinder*, Jan 12 p 30 Bridges: American Institute of Steel Construction Awards Prizes for Four Most Beautifu June 29 p 47 Cleveland Main Street, Boom Cranes Facilitate Erection of Preassembled Members’, May 25 p 5: Briggs Mfg. Co.: \utomobile Designs (Of Things to Come)* Api p 3d Strike at Seven Plants, May 25 p SS Bristol Co.: Valve Positioner* Apr 6 p Broach Guide: Colonial Special Tri 16 p 37 Broaching Machines: American Improved Type VI’* Jan 12 p 30 Cincinnati Vertical Hydro*, June 8 p 72 Oilgear Hydraulic Type XTI,* Apr 13 p 51 Brooklyn- Manhattan Transit Co.: New Type Subway Car of Aluminum*, Apr 6 p Brookville Locomotive Co.: Ford Powered Industrial Lo comotive*, June 29 p 32 Brosius, Inc., Edgar E.: Clay Gur Pedestal Type June 29 p 25 Brown & Sharpe Mfg. Co.: Centrifugal Motorpumps*, Feb 9 p 44; Apr 13 p 53 June §& p 77 Dial Gage Internal Measuring Attachment*, Mar 9% p 81 Lead Attachment for No a Light Milling Machine, Mat 16 p 42 Light Vertical Miller, Mar 16 p 40 No. 0 Plain Milling Machine* Feb 9 p 43 No. 23 Plain Grincer, Mar 16 p 38 Work Headstock*, Mar [6 p 39 Brown Instrument Co.: Air-O-Line Furnace Pressure Controller*, Feb 23 p 47 Brush Plating*, May 4 p 39 Budd Mfg. Co., Edward G.: Welded Stainless Steel Light ning Bolt*, June 1 p 55 Budgets: Control in Worthington Pump & Machinery Plant*, Feb % p 3s Buffs: Hanson-Van Winkle-Munning Chemical Treated*, Apr 20 ] i] Buick Motor Co.: Modernized Machine Shop’, Mar 2 p 37 Building Costs: Department of Justice Opens Investigation on, May 25 p bs Bureau of Standards: Elastic Properties of Cast tron, Feb 23 p 57 Iixpansivity of Enamels Mei > sured, Feb p 90-C Keystone Beam Steel Floot Test, Feb 23 p 56 Making Iron 99.99 Per Cent Pure, June 22 p 73 Metallurgical Committee Meet ng, May 25 p 74 Method for Measuring Ma chinery Wear, June 1 p 73 ‘refabricated Building Mate ial Data, Mar 30 p 54 Steel Floor Data, Apr 20 p 60 Tests Sheet Steel Flooring May 18 p 98 Thin Walled Crucibles by Sli} Casting Method, May 25 p To Tin Can Simplification, June 15 p 61 Burgess Battery Co., Acoustic Division: Ixxhaust Silencer*, Jan 26 p 41 Burnishina Machine: Steinel Pivot*, Jan 12 p 31 Burns, Col. J. H.: War Department Special Ma chine Tool and Steel Plans May 11 p 68 Bushing: Renewable Stem Thread fot Hancock Valves*, Jan 26 p $2 Business: Reciprocity Makes Industry; Vulnerable, Feb 2 p 90-D Seeks Relief from Flood of Government Questionnaires Feb 23 p 58 Slump, 1937-1938, National As sociation of Manufacturers Report on Causes, Feb 16 p 61 Byrnes, Senator James F.: Bill to Reorganize Federal Re lief Machinery, Feb 16 p 62 Cc Cable: G-E Blue Bushed BX Ar mored*, Apr 27 p 49 G-E Gas Filled High Tension* Feb 2 p 53 Cadman Mfg. Co., A. W.: Licensed to Produce Cupaloy Feb 2 p 80 Calculator: Prentiss Stitching Wire June 1 p 90 Caldwell, G. A.: Pin Hole Detector*, June 29 p 26 Caldwell, Robert T.: Testimony Before Senate Committee to Revise Wag- ner Act, June 15 p 69-H Campbell, A. M.: Castings, Gating and Feed- ing*®, 38 Mar 23 p 34; Apr 13 p Campbell Division, Andrew C.: Abrasive Cutting Machine, No 213*, Jan 12 p 32 Campbell, Lieut. Col., Levin H., Jr.: Manufacture of Artillery munition*, June 15 p 25 Am- Campbell, T. C.: Inventory Analysis of 101 Steel Consuming Companies*, May 11 p 57 : Sheet Selling Practices, Steel Industry Seeking Remedy for Bad, June 15 p 69-D Steel Plans Its Future Realis- tically, Jan 5 p 134 Swoc, Lacking Cash, Seen Driving for Dues Check-Off, Jan 19 p 62 Canton Foundry & Machine Co.: Busheling Shear*, Jan 19 p 82 Capacity: Cold and Hot Reduced Tin Mill by Companies, Jan 5 p 134 Continuous Hot Sheet and Wide Strip Mills By Dis- tricts, Jan 5 p 136 Pie tron, as of Dec. 31, 1938, Feb 9 p 59 Sheet and Strip Steel, Center Still in Ohio, Mar 30 p 59 Steel Ingot, as of Dee. 31, 1938, Feb 9 p 59 Capital Flow Survey, Jan 12 p 61 Capital Goods: 1938 Output Lowest Jan 12 p 64 Armament Program 5 p 90 Since 1934, and, Jan Carboloy Co., Inc.: Concentrates Plant Facilities at Detroit, June 1 p 95; June 15 p 40* Carbon Arc Process: For Producing Composites of Plain and Alloy Steels*, Feb 16 p 36 Carburizing: Character of Case*, May 4 p 33; May 11 p 38 Methods of*, May 4 p 33: May 11 p 38 Carburizing Today*, May 4 p 33, May 4 p 38 Card, H. S.: Leveling Production Peaks and Valleys in Power Boiler Plant*, Apr >} p 42; May 18 p 70 Carey and Wesley: Nickel Plating*, June 22 p 41 Carloadings: Third Quarter Estimates, June 29 p 65 Carnegie-Iilinois Stee! Corp.: Edgar Thomson New Slabbing Mill*, Feb 9 p 46 Gary Works to Make Light Weight Cement, Feb 16 p 8&2 Scottdale Works to Gives Community, Jan 19 p 59 Irvin Works Cold Strip Rec- ord, May 4 p $2 Leases Navy Ordnance Plant May 4 p 68 Merges Shenango Tin Plants June 1 p 95 Ohio Works Blast Furnace Record, Jan 19 p 63 Sells Cambridge, Ohio, Plant, June 15 p 70 Steel Production at Works to be Diverted to Other Plants, Jan 12 p 50 SWOC To Ask Closed Shop, Mar 9 p 97 Tin Plate Manufacture at Ir- vin Works*, May 25 p 40 USS Carilloy Steels (Booklet), Feb 23 p 74-C Carpenter Steel Co.: 0th Anniversary, June 22 p 71 Carrier Corp.: Mingo fgloo of Tomorrow—World’s Fair Exhibit*, Mar 2 p 81 Carriers: Sectionalized Work, Mechani- cal*, June 29 p 34 Car Spotter: Link-Belt Electric*, Apr 6 p 53 Cars: Aluminum, New Type Sub- way*, Apr 6 p 55 Freight, on Order. June 8 p 90 Fusion Welded, ICC Author- izes Building More, Mar 23 p 67 High-Speed Freight, Tests to Begin, Apr 20 p 58 Modern Railroad, Apr 20 p 61 Passenger, Revised Specitica- tions for, Apr 27 p 64 Spotting, Supreme Court Pro- hibits Allowances, Feb 2 p 90-B Cartels: European Steel Prices, Mar 23 p 72 European Tube Prolonged, Mar 23 p 59 international Steel Price Cutting, Mar 30 p 5% International Steel, Modifies Agreement with U. S. Pro- ducers, Jan 12 p 384 Maintains Authorizes Cartons: Doall Precision Saw* p 77 Car Wheels: Chilled, Unit Cooling Cooling*, Feb 2 p 46 Casings: Oil Well, 23 p 39 Casting: Centrifugal, Metals loys*, June 29 p 17 Hollow Alloy Steel Rolls in Ohio Steel Foundry, Jan 26 p 64 Castings, Bronze: High Tensile, Gating Feeding, Apr 13 p 35 Castings, Copper: High Conductivity, 36 Castings, Gun Metal: Gating and Feeding, 38 June & Pits for Flash Welding*, Mat and Al- May 25 p Apr 13 Castings, Iron: Beneficial Effects of Chromium and Silicon Additions*, Feb 2 p 42 Castability 34 Determining Elasticity of, Mar 16 p 35 Engineering Apr 20 p 19 Gating and Feeding’, p 34 Gray and Malleable*, p 27; June 29 p 21 High Strength—60,000 Lb., May 25 p 33 High Strength and Alloy, Pro- duction of Uniform Dense Structures, May 25 p 34 New Loded, Jan 26 p 62 Pomoloy, 40,000 Lb. loyed*, June 1 p 46 Factors, May .25 p Properties of*, Mar 23 June 22 Unal- Castings, Malleable tron: Belmalloy*, Apr 20 p Dehumidifying Cupola May 25 p 36 Gray and*, June 22 p 27; 29 p 21 Hot Galvanizing*, Mar 16 p 44 Short Cycle Annealing*, May 4 p 50 Use of Pressure Cast Pressure Plates, May 25 p 36 Castings, Monel Metal: Gating and Feeding, Apr 13 38 29 Blast June Castings, Steel: Production, 1938, May 25 p 79-C Caterpillar Tractor Co.: Chromium Plates Parts for Wear May 18 p 76 Natural Gas Conversion Head for Diesels, Jan 26 p 40 Caton, John J.: Machine Makes Jobs, Mar 9 p 95 Engine tesistance*, Cement: Light Weight, Carnegie-Tlli- nois Gary Works to Make, Feb 16 p 82 Centrifugal Casting: Metals and Alloys*, June 29 p 17 Chain: American Endurweld*, June 29 p 34 JANUARY—JUNE, 1939 Chain-Beit Co.: May Absorb worth Corp., jaldwin-Duck- June 29 p 46 Chain Curtains: Whiting Cupola*, May 25 p 57 Chaimers and Macnaughtan: Pure Tin, Feb 23 p 44 Chamber of Commerce of United States: Annual Meeting, May 4 p 838; May 11 pp 68, 70 Charging Equipment: Whiting Skip Hoist May 25 p 57 Cupola’, Charging Unit: Electric Automatic Mar 2 p 51 Chart: Drafting Room, Parker-Kalon* June 1p 61 Machines and Supplement Permanent for Meters, Checkoff: NLRB Orders Fund Returned to Employees, Mar 2 p 58 jattery*, Progress*, June Recording Feb 23 p 47 Chicago Mfg. & Distributing Co.: Hand Truck, Type E-4*, June 29 p 33 Chicago Pneumatic Tool Co.: Riveting Hammer, Slow Hit- ting*, Jan 19 p 38 Two-Speed Sanders*, p 41 Chicksan Oil Tool Co.: Swing Joint, Pipe Fitting Bearing* , Apr 6 p 52 Chile: Diverts Steel Purchases United States, Iron Ore 2 p 63 To Open Vanadium Deposits, Apr 6 p 77 China: Tungsten Exports, First Quar- ter, 1939, June 22 p 74 Chittenden Corp.: Monoset Tool Grinder*, p 39 Apr 20 Ball from Mar 30 p 56 Production, 1938, Mar Mar 16 Chrome- Magnesite: For Furnace Roofs, Jan 12 p vo Chromium: And Silicon Additions Iron, Beneficial Effects*, 2p 42 Residual, in Steel, for, Apr 27 p 38 to Cast Feb Analysis Chromium Plating: Caterpillar Engine Wear Resistance’, 76 i Parts for May 18 p Chromiead: Metallic Paint for of Metals, Chucks: Gisholt 9 p 44 Jacobs is Lee Heavy-Duty Mar 9 p 79 Motor Self-Tightening Mar 9 p 79 Scully-Jones, Feed As Need*, Jan 19 p 37 Cincinnati Milling Machine Co.: Honors 100 “Old Timers,”’ June & p 105-B Milling Machines Nos, 2-18 and 2-24", Feb 9 p 42 Plain Automatic Milling Ma- chines, Nos. 1-12 and 1-18*, May 11 p 52 Vertical Hydro-Broach chine*, June 8 p 72 clio: Fights to Link AFL with Na- tional Association of Manu- facturers, May 25 p 67 Protection Apr 13 p 59 Four-Jaw Collet*, Feb New Design, Mar 9 p Precision*, Drill*, You Ma- Circuit Breaker: Westinghouse Type AB-20 De- ion*, Apr 27 p 47 Circular Tool Co., Inc.: Saw for Cutting Brass and Copper Tubes*, Mar 9 p 79 Cities Service Co.: Heat VProver Measures Com- bustion Efficiency, Apr 20 p ™ ov Clamps: Detroit De-Sta-Co. June 15 p 438 Marine Wire Rope’, ov Clark, Dr. S. G.: Chemical Methods for Testing Thickness of Metallic Coat- ings, June 29 p 37 Clark Trucktractor Co.: Stubby Fork Lift Truck*, June 29 p 31 Toggle’, Mar 2 p Clay: Porcelain Enamel Apr 20 p 44 Clay Gun: Brosius Pedestal Type*, June 29 p 25 Micronized, Cleaning: Metal, and Finishing Econom- ics*, Jan 26 p 21; Mar 2 p 14; June 1 p 42 Cleaning Machine: Ransohoft Metal*, Apr 20 p 42 Clements Mfg. Co.: Portable Air Blower*, Apr 6 p Cleveland Co.: Automatic Redesigned Spindle’, Automatic Machine Screw Machine 2-AA Single Apr 13 p 48 Cleveland-Cliffs Annual Pian to 63-B Iron Co.: teport, Apr 13 p 100 Refund Bonds, Jan 19 Cleveland Crane & Engineering 0.: Welded Trolley Crane*, Mar 30 p 43 Cleveland Planer Co.: 90-Ton Open. Side June 8&8 p 76 Planer*, Cleveland Punch & Shear Works Co.: No. 138 IT Open Back Inclinable Press*, June 15 p 16 Uncoiler and Shear Unit*, 16 p 47 Clutch: Magnetic FFP*, Coal: Mines, Steel Corporation Stay Under “Open Shop,’ May 25 p 83 Pulverized, for Furnaces*, Jan 2 p 48 Shortage, CIO-AFIL Feud Threatens Steel Plants, Apr 20 p 76 Strike, a Apr 27 Coatings: Chromlead, for Protection of Metals, Apr 13 p 59 EFlectro-Plate. Adhesion of, June 29 p 36 Flash-Ex and Mar 16 p 35 Galvanized, Jan 19 p 30 Metallic Chemical Methods for Testing Thickness, June 29 wp 37 Paint, Method for Feb 2 p 69 Rust-Ban for Protecting Steel During Storage and Transit, Feb 16 p 41 Seal-Cote, Fales Transparent for Metals, Avr 20 p 43 Zine. Needle Valves Sprayed with*, Apr 13 p 47 Coffing Hoist Co. Power Master Mar 2 p 49 Quick Tift Electric June 29 p &3 Coasdill Twist Drill Co.: Ultra Keen Tool Dressing Process*, June 1p 61 Feb Clutch Brake, June 22 p 50 Style Metallurgical 19 p 27; Feb Political Dp §3-C “Squeeze,” Spatter-FEx, Counting, Chain Hoist*, Hoist*, Coiling Machine: Spring, Sleeper & Hartley Seg- ment Type No. 0*, June 8 p ‘a Cold Metal Wins Suit Corp. on 22 p 78-F Collet Pads: National Acme QC*, Mar 16 _ vi Collets: Index Fixtures, June 1 p 56 Master, New Mar 16 p 37 Morrison Master fot tics*, June 1 p 56 Colloidal Graphite: Applied to Plastics, 60 Process Co.: Against U. 8S. Steckel Mill, Steel June Hardinge*, Britain-Gridley* Automa- Mar 30 p Colonial Broach Co.: Junior Broaching and Assem- bly Press*, June 15 p 45 Special Indexing Fixture’, 12 p 30 Triple Broach Guide’, p 37 Colorado Fuel & Iron Co.: Quarterly Report, May 18 p 122 Jan Mar 16 Columbia Machine Tool Co.: Long & Alstatter Power Press Brakes*, June 15 p 47 Combustion: Efficiency, Heat Prover sures, Apr 20 p 39 Mea- Commerce Department: Esimated Annual Construction of Dwelling Houses Next Five Years, Apr 27 p 62 Comparator and Measuring Ma- chine: Jones & Lamson, Screen*, Mar 9 p 82 30-In, Comparator Equipment: Van Keuren Light Wave*, June 1 p 60 Compensation: Wisconsin Act May Be alized, Feb 9 p 58 Liber- Composites: Plain and Alloy bon Are Compressor: Ingersoll-Rand Diesel Driven*, Jan 26 p 41 Steels bv Car- Feb 16 p 36 Process, Engine Comstock, George F.: Effect of Titanium and Vana- dium on Forged Pearliti Manganese Steel*, Feb 16 p =~f Comstock, Gregory J.: Iron Powder Metallurgy*, 1 p 40 June Conco Engineering Works: Electric Hoist, Torpedo’, June 29 p 83 Concrete Reinforcing Steel stitute: Annual Meeting, Directors, May Apr 27 It p &7 Conditioners: Metal, Corrosol for Rusty Sur- faces, Apr 20 p 43 Zine Surface, Maas stein, Apr 20 p 43 Connor, Kirke W.: Honing in Precision Finishing, Mar 23 p 48 Ordnance and Tubing Finish Processing’, p 17; Feb 23 p 26 Continental Machine Specialties, Inc.: Doall Precision June 8 p 77 V-36 Doall Contour Machine, Mar 16 p 41 Variable Pitch Pulley for Speedmaster Drive*, June 22 p 50 Continental dry Co.: Acquires Howell Co., June 8 p 101 New 3-High Balanced June 15 p 30 & Wald- Bores Jan 12 Saw Carton’, Sawing Roll & Steel Foun- Engineering Mill* sti Indu en Dow) ag Facte Wwe p 3 Stout Var ooling Sune Bel ore O Hong 25] orroso Me tal Sur osts: Buildi tice May Controllers: Sex - Brown Air-O-Line Furnace sp Pressure*, Feb 23 p 47 Charging, Electric, Model ES, Apr 27 p 48 ° Electric Moto! Acceleration"*, steel Feb 2 pp 51, 54 June Ohmite Kheostat for Soldering Pot Heat*, Mar 30 p 44 Tagliabue Indicating Tem- 16 perature*, Feb 23 p 47 Westinghouse Panel for Mines and Outdoor Application’, Apr 27 p 48 ige* Conventions: ley*, American Electro-Platers As sociation, June 29 p 36 ymae American Gear Manufactur ers’ Association, May 25 p 49 American Foundrymen’s Asso ie ciation, May 25 p 32 American Hot-Dip Galvanizers Association, Feb 23 p 65 sem- American Institute of Mining , and Metallurgical Engineers Jan Feb 23 p 38 American Iron and Steel Insti- ar 16 tute, June 1 p 48 American Management Asso ciation, Personnel Division, Feb 23 p 68 p 122 American Society of Tool En gineers, Mar 23 p 47 4; \merican Steel Warehouse Press Association, May 18 p 111; May 25 p 3s Associated Machine Tool Deal Mea- ers, June 15 p 69-A Birmingham Chapter, Ameri can Foundrymen’s Associa tion, Mar 2 p 69 iction Chamber of Commerce of Next United States, May 4 p 88 2 Concrete Reinforcing Steel h stitute, Apr 27 p 78 3 Ma- Industrial Gas Sales Confer = ence, Apr 6 p 4% 30-In, Institute of Serap Iron and Steel, Jan 12 p 54; Jan 19 p hh Jave* International Acetvlene Asso ciation, Mar 16 nm 45 Iron, Steel and Allied Indus- tries of California Liber- 69 Malleable June 29 pn I Feb 16 p Founders Society » Cas Midwest ‘ower Conference Lf , op Apr 13 p 73 } 36 ; . I National Canners Association Jan 26 p 69 National Machine Tool Build ers Association, Apr 27 p gn > National Metal Trades <ngine Asso- Vana- ciation, May 25 p 76, June 1 farlitic p 96 b 16 pH Open Hearth Committee A.I.M.E.. May 4 p 53 Society of Automotive Engi- neers, Jan 12 p 76 Steel Founders Societv of America, Feb 9 p 70: Feb 16 n 66 a June . June Trinle Suppl Proceedings June & p 109 eel In onveyors: Alvev-Ferguson Porta-Flow* 7p @® June 29 p 35 Dowmetal Gravity*, Apr 13 p 59 san Factors in Making Spiral ty sur Wound Steel Pipe*, Mar 23 29 oOo . D Wald-f stout Portable. for Brick- vards*, June 29 p 35 : colina Pits: nishing, For Chilled Car Wheels*, Feb 2p 46 Bores Jan 12—opper and Brass Mill Products Association: . Officare avy 95 79_R cialties, ficers, May 25 p 79-1 ord: ‘arton’, Suver-Flex Daytex. for V- 7 Belts, June 22 p 50 Sawing ore Oils: ey for Houghton High Pressure, May June 2 25 p 58 orrosol: 1 Foun-§ Metal Conditioner for Rusty Surfaces, Apr 20 p 43 ineering posts: i Mill* Building, Department of Jus- - tice Opens Investigation on May 25 p 68 JANUARY—JUNE, 1939 Cotton, Dr. D. A.: Chromium Plating Methods in Delco-Remy Plant, June 29 p 38 C-O-Two Fire Equipment Co.: Nozzle, Improved Baffle Type Apr 6 p 54 Counting Equipment: Lipman Photoelectric*, Apr 6 p 54 Couplings: Bondtru Flexible*, June 22 p 49 Falk Controlled Torque Flex- ible*, June 22 p 50 Moreflex Radial*, June 22 p 50 Coutant, J. G.: Surface Heat Losses*, Mar 23 p 42 Covel Mfg. Co.: Dual Drill Grinding Attach ment*, Feb 9 p 44 Cover, S. S.: Respirator 26 p 43 Dupor No. 46*, Jar Cranes: 225-Ton Electric Shaw-Box Plant*, May 4 p 49 Barrett-Cravens Portable Shop*, June 29 p 32 Cleveland Welded Mar 30 p 43 Harnischfeger All Welded Gantry, June 1 p %6 Long Boom, Link-Belt, Fac tate Erectior f Cleveland Traveling, it Crane «& Hoist Trolley Main Street Bridge May p 63 Service Portable rurntable* June 29 p 33 Crankshafts: Diesel Engine Finis ne Ohio Plant*, Jan 12 p 2 Creep: Alloy Steel Test for Turbines Mar 16 p 29 Of Metals, Feb 23 pp 39, 4 Crowe, John J.: Awarded Morehead Mar 2 p 81-D Crown Rheostat & Supply Co.: Speed Lathe for Buffing and Polishing*, Apr 20 p 41 Medal* Crucibles: Thin Walled, by Slip Ca Method, May 25 p 75 Cuba: Manganese Ore More \bur dant, Mar % p 97 Cunningham and Kinzel: High Purity Silicon, Feb 23 p 1h Cunningham Co., M. E.: Safety Steel Stamp Holds June 1 p 57 Wedge Grip Radius Holde Jan 19 p 39 Cupola Chargers: Whiting Skip Hoist*, May 2 p 57 Curtis Pneumatic Machinery Co.: Label—Defense of the M June § p 105-E Curtiss Aeroplane Division: Flush Riveting Airplane Fuse ages*, Apr 13 p 31 Cushion: Hanna Adjustable Automatic Air Cylinder*, Feb 16 p 47 Cutler-Hammer, Inc.: Torque Motor Overated Brake for Hoists*, Mar 2 p 49 chine Cutters: Billings & Spencer Mar 8% p 80 Drill Rod Campbell Abrasive No. 213%, Jan 12 p 32 Ingersoll Shear Clear Face Milling*, Mar 9% p 78 Jones & Laughlin Demonstrate Built-Up Edge on, Jan 12 p Metal, Trends in Small Tools and, Jan 5 p 114 Portman Abrasive* Metal, Physies of, Jan 12 p 45 Apr 13 p Cutting and Straightening Ma- chine: Lewis Travel-Cut Bar and Shape*, Apr 13 p 58 Cutting Tools, Mar 23 p 51 Czechoslovakia: Pig Iron and Jan 26 Dp 56; Steel Output, Feb 16 p 60 D Dallas, C. Donald: You and Your Money, Feb 9 p Dardelet Thread-lock Corp.: Self-locking Screws*, Apr 6 p 58 Dare, James E.: Luminous Flame and Its Ap- plication, Apr 6 p 114 Davis Co.: Emergency Equipment Combustible Gas Indicator, Jan 26 p 44 Fireproof Wool Blanket, Jan 26 p 44 Inhalator for Resuscitation Work, Apr 6 p 55 Dayton Rogers Mfg. Co.: Pneumatic Die Cushions, T June 15 p 48 New Trandem*, Dayton Rubber Mfg. Co.: Super-Flex Daytex Cord for V-Belts, June 22 p 50 Decarburization: Steel, Sal-Car a During Heat Apr 6 p 48 Deere & Co.: Expansion Plans, May 18 p 119 De La Mater, R. G.: Preventative Treatment Gear Reducers Oil Well Pumping Service May 25 p Demagnetizers: Red Devil*, June 1 p 58 Dennison Engineering Co.: Hvdraulic Pump Variable Speed*, Mar 16 p 44 Density: Current Range Characteristics Their Detern ination and Application, June 29 p 38 Department of Labor: Court Order Blocks Minimum Steel Wage Rate, Mar 2 p S1-C Steel Wage Order Postponed to March 1, Feb 2p 90 B Descaling: By Oxy-Acetylene Flame* Apr 20 p 34 Descaling Equipment: Airco Multi-Tip Gas Torch* Mar 9 p 74 Designs: New Briggs Mfe (*o (Ot Things to Come)*, Apr 27 p Despatch Oven Co.: Gas-Fired Steel Temnperir and Drawing Oven* p 48 Detector: Westinghouse Pir Hole for Flat Rolled Products*, June 29 p °6 Detroit Compensating Axle Corp.: Dual Wheels for Trailers*, Jan 5 p 216 Detroit Stamping Co.: De-Sta-Co Toggle Clamp, June 15 p 48 DeVilbiss Co.: Extension Handle for Spray Guns*, Jan 26 p 44 Diamonds: Super Cardimond Wheel Dressing*, Jan 19 p 37 Dickerman Mfg. Co., H. E.: Die Feeder*, Feb 16 p 45 Dickie, H. Alexander: Steel Quality as Related to Hot Working Properties*, Apr 27 p 42 Die Cushions: Dayton Rogers Tandem Pneu- matic*, June 15 p 48 Die Heads: Eastern H & G Insert Chaser* Jan 19 p 36 Eastern No. 1101 Style DM for No. 2 Brown & Sharpe Au- tomatics*, June 1 p 61 Geometric Taper Cutting*, June 1, p 56 Landis Hand Feed for*, Mar 9 p 82 Landis Semi-Receding, for Tapered Threads*, Apr 13 p Adapter National Acme for Sharpe p 78 Brown & Automatics*, Mar 9 Dies: Dreis & Krump Are Shearing*, June 15 p 49 Dietert Co., Harry W.: Aluminum Pattern May 25 p 56 FerroTemp Pyrometer*, May 25 p 59 DPD}. ¢ riate Dietzgen Co., Eugene: Drafting Machine Excello Free Floating*, May 11 p 55 Dips: Bright, for Non-Ferrous Met- als, June 29 p 38 Dispenser: International Apr 6 p 54 Salt Tabiet* Dominion Steel & Coal Corp.: Annual Report, Mar 16 p 48 Doughty, H. R.: Homer Spline Lock*, June 22 p 43 Drafting Machine: Dietzgen Excello Free Float- ing*, May 11 p 55 Universal, Model 77*, Apr 13 p Drafting Rooms: Practice, May 25 p 51 Dragert Co., C. M.: Metallic Lead Paint for tection of Metals, Apr 13 p 59 Dravo Corp.: Schedules Kept by W: June 8 p 83 Unit Heater*, Lee pended Type, Jan 26 p 42 Dreis & Krump Mfg. Co.: Are Shearing Die*, June 15 p +.’ Press Brake’, Drill Bits: Hard Fa¢ lding*, Sus- Gas Feb 16 p 43 ing, Mar 16 p 44 Drilling Machines: Four Speed Precision, Sensi- tive, High Speed*, Mar 16 p 38 Drills: Black & Decker Utility*, June 1 p 58 Stanley Victor Portable Ele tric*, Jan 19 p 38 Thor Drillmaster \4-In. Elec- tric*, June 1 p 58 Van Dorn Hornet*, June 1 p 58 Dritherm: Infra-red Ray Lamp for Radi- ant Drying and Heating* Apr 20 p 42 Drives: (Also See Power Transmis- sion) Electric, Cost Apr 27 p 84 Electric, Flexibility of ern, Apr 27 p 84 Hydraulic, Industrial Applica- tion of*, May 11 p 46 Patterson Unipower Agitator*, June 22 p 48 Quality Modern Motor Conver- sion*, June 22 p 50 Comparisons Mod- vi Variable Speed: Speed*, June 2-2 Drives, ldeal Select-©V p 47 Ougeatr bT draulic*, June 22 p Reeves, with Automatic Ele« tric Control*, June 22 p 4: Reliance V-S All lic June 22 p 47 Sterling, with tric Control* Precisi Automatic Ele June 22 p 4é Drummond, R.: Gear Tooth Finishing, Mar 2 p 5l Dryer: With Mehanite Ca ( May 4 p 109 Duff-Norton Mfg. Co.: jacks, Air Motor Operated Apr 6 p 1 Dumont Laboratory, A. B.: Cathode Ray Tube*, June 2 p 25 Dumore Co.: Tom Thumb Tool Post Grinder*, Jan 12 p 30 Duotone: ¥ Glidde: Baking Metal F Material, Apr 20 p 44 Inish Duplicator: Reed- Prentice Combination Hydraulic and Electric Cor trol*, Jan 12 p 32 du Pont de Nemours & Co., _ = §- Dulux Enamel for Finishing, Apr 27 p 41 Klectroplating Revised Data May 11 p 351 Durant Mfg. Co.: Productimeters, 19 p 39 Series H*, Jan Dust: Tumbling Barrel, Suppression in Westinghouse Plant May 18 p 77 Dust Collectors: American Assembled Dus- tube*, May 25 p 58 Peabody Triple Action Scrub ber*, May 25 p 56 Sturtevant Hvdro-Clone Sys- tem*, May 25 p 55 Dust Control Equipment Asso- ciation: To Pool Ideas Foundrymen's Ma\ p11 with Americal Asso lation E Earnings: Fight Steel Companies, Fourth Quarter and Year, Feb § p 93 Steel Industry, Financial An- alysis for 1938, Apr 6 p &3 Apr 13 p $2 Eastern Machine Screw Corp.: Die Heads, No 1101 Stvie DM*, June 1 p 61 H & G Insert Chaser Die Head*, Jan 19 p 3¢ Eclipse Air Brush Co.: Semi-Automatic Spray Gut Apr 20 p 42 Eclipse Counterbore Co.: Micro-Lok Boring Bars*, Ma GQ p 79 Edge Moor Iron Works: Leveling Production and Valleys*, Apr May 18 p 70 Editoriais: \ll We Need Is a May 4 p 31 Break-Even Point for Employ- Peaks 13 p 42 Little Quiet ment, Apr 13 p 27 Coal Strike, Who Won? May 25 p 25 Cost Reductions More Needed Than .Armaments, Jan 19 p 19 Destructive Mar 9 p 69 Efficiency Has Some vantages, Feb 16 p 25 Non-Productive Disad- JANUARY—JUNE, 1939 Hiow to Help Win a War, May Enamels: ll p 31 Dulux, du Pont New Finish- “I'm Asking You Apr 20 p ing, Apr 2 p 41 s 17 IeApansivits Measured, Ke b 2 Job That Needs Your Help p 90-¢ May 18 p 63 Poivdur, Maas & Waldstein Loittse business and Wagne Apr 20 p 43 Act, Apr 6 p 31 orcelain, High Abrasion Re Lost Generation,’ Mar 23 p sistance of, Apr 20 p 32 21 , Engineering & Research Corp.: ichines an Iplo ert : : “ _ ] = a | nemploym Iireco Sheet Metal Shrinker June lo p Zo June 15 p 47 Viotes an beams, Ss 7 ti = oe Is Hydraulic stretening Oni Come . atl i i June 15 Pp do Made, June 8&8 No Whitewash, June 22 p 2o Machine Press* p bo Mar 30 p 21 Engineering Research Center: a ket Line Etiquette, Apt Proposed, Apr 20 p 55 oe Belong in Hats, Mat Engineers: °F} . Tool, and Today's Production, Sound An erican Doctrine, Feb Mar 9 p 13 ao p 21 oe picid cS iain What Is a Tool Engineer’? In we om ae : Sere dustry’s Strategist! Mar 9 p Take Off the Whiskers —We 12 . Know — _— 5 . + . 19 Erie Foundry Co.: osha 7 ee sot ee Wotld's Largest Steam Ham 29 | a a mer*, Jan 12 p 33 * ° 0 « 0 Lane War ee a nel Ernst, Hans: ployment, Mar , S » sics of Metal Cutting, Jan Who Wants Wat Anyways oe ° ; i M wens " June 1 wv 33 World of Tomorrow, Jan 5p 0% Etcher: Edmunds and Truesdale: Klectric, Red Devil*, June 1 p Pure Zinc, Feb 28 p 44 vs Eisler Engineering Co.: Ever-Tru Abrasive Wheels, Inc.: Heat Treating Tungsten Abrasive Wheel Mount*, Jan Rods*, May 4 p 48 19 p 37 Spot Welder RBench Type* Exact Weight Scale Co.: Ratio Counting Secales*, Mar 30 p 44 Spot Welder for Molvbdenun June and Nickel Wire*, Mar 30 p 1 p 60 13 Ex-Cell-O Corp.: Elberty, R. S.: . : Special Two-Spindle Precision Electric Drives, Cost Compari soring Machine*, Jan 12 p 29 sons, Apr 27 p S84 Excelsior Tvcol Stainles Machine p 10 & Machine Co.: Steel Sheet Polishing No, 27-H*, Apr 20 Electric Controller & Mfg. Co.: Motor Acceleration Control lers*, Feb 2 pp 51, 54 Electric Furnace Co.: Cold Rolled Strip Annealing Equipment*, Feb 2 p 45 Exhibitions: Golden Gate International Ex- position*, Mar % p 71 Machine and Tool Progress Mar 23 p 47 National Machine Tool An nouncement, June 29 p 40 National Railway Appliances Electric Sprayit Co.: STR Spray Gun and Cup Can*, Apr 20 p 45 Electric Storage Battery Co.: “*harg 2 ‘oOo “ollers odel ‘ES. An 97 aaa eens, “awe! Association, Mar 23 p 73 poe en eee New York World's Fair, Ex Exide Automatic Battery * 1 go sh Charging Unit*, Mar 2 p 51 masters", May 15: p 60 arging Mar 2 } Electrification Forum: Expansion Joints: Westinghouse Machine Tool* I ster Wheeler Packless*® \pi Apr 27 p 4 6 p ol Electro Deposits: Exports: Adhesions, June 29 p 39 Arms, Ammunition and Wasi a Implements January, Feb 16 ‘oatines, Adhesion of e 29 pos ( onion Adhesion f, Jur é Farm Tools. Value, Februar, Pp 50 Apr 6 p 70; April, June 15 Electro Lift, Inc.: pas . Two-Sneed Cable Hoists*. Mat Iron and Steel, November. Jan 2 p 48 12 p 87; December and Year 1988, Feb 9 p 76; January Mar 16 p 78: February, Electroplating: Apr 1 p du Pont Revises Data May 6 p S5-A March, May 1 11 p 51 94; April, June 8 p 105-E lron and Steel Value, January February, M March, Apr 27 p $1 June 29 p 64 Elk Machine Tool Works: Mar 2 p s1-C Lathe Tool Holder*®, June 30 p 65; 57 May, Machinery, Industrial, Value Ellis, F. T.: 1938, Feb 2 p 100; January Precision Boring, Mar 23 Mar 23 p 65; February, Apr 6 p 68; April, June 8 p 128 Ellis, James G.: Machinery to China Value Armament Program and C May 11 p 81: June 29 p 54 tal Goods, Jan 5 p 90 Machinery to Greece, Value 1938, June 22 p 78-D Machine Tools to Great Brit- ain Likely to Decline: Those to Japan Increase, Apr 20 p Works, 45 Charles F.: Pig Tron and Scrap, Licensing High-Speed Hydraulic Press* Bill Proposed, Jan 12 p 59; June 15 p 44 Jan 26 p 54 Railroad Equipment, Value. 11 Months 1938. Jan 12 p 48 Scrap, 1938, Feb 2 p 90-A; Four Months, 1939, Value, June & p 107 Scrap, Further Agitation to Limit. June 22 p 78-B To Netherlands, Possibilities, Apr 27 p 64 Ellwood Safety Appliance Co.: Fiber Shin Guard*, Jan 26 p 43 Elmes Engineering E!lwell-Parker Co.: Truck, Model June 29 p 34 Truck Tractor, Type IE*, 29 p 30 F-16 Fork* June Empire Sheet & Tin Plate Co.: Annual Report, Mar 30 p 80 F Facing Machine: Stamets Special Jan 12 p $l Fairbanks, Morse & Co.: Motors, Explosion troof, Ba bearing Feb 2 p 51 Labor Standards Act: LDouble-lnd* Fair Wake-moul Provision Inter preted, Feb 23 p 71 Fairless, B. F.: invites telmination of Unneg essary Steel Sizes an Grades, June | p 51 Tells "(Canners Associatio ‘American Ways Is best Jan 26 p 69 Fales Chemical Co.: Seal-Cote, Transparent Coat ing for Metals, Apr 20 p 43 Falk Corp.: Coupling, Controlled Torqu Flexibie*, June 22 p 50 Tool Crib Contiol*, May 11 > Falk, R. E.: New Brass Mill of Revere Coy per & Brass, Ine.*, Mar 2 Fansteel Metallurgical Corp.: Supreme Court Rules Agains Sit-down Strike, Mar 2 ps8 Farm Equipment: Value, Manufactured in 1% Apr 27 p 62 Farquhar Co., Ltd., A. B.: 200 Ton Gun Straightenh Press*, June 15 p 13 Inc.: June 1 Farrel-Birmingham Co., Holds Open House, 95 Honors 130 p 78-bD Sykes Continuous Workers*, June Tooth He ringbone Gear*, June 22 p Farval Corp.: Grease Lubricators Multi Outlet Apr 6 p 53 Fatigue: Steel, in Theory and Practice Mar 23 p 29 Federal Loan Agency: Organized to Take Over Chief Lending ind Cred Organizations, June 29 p4 Federal Machine & Welder C 7S8-In Strip Welding M: chine*, Apr 13 p 36 Flash Welding Heavy Oil We Casings*, Mar 23 p 39 Federal Products Corp.: (iage Combinations, S2-A Federal Trade Commission: Criticizes Delivered Pri Practice of Automobile Ma ers, June 8 p 94 Mar $ F.O.B Steel Pricing Pla Effect on Industry, Mar p 93 F.O.B Steel Pricing Pla Widespread Opposition Steel Buyers, Apr 20 p May 11 p 109 Mails Second Steel Questi naire, Jan 26 p 79% Modifies First List of Que tions for Steel Industry, F 2 p 66 Ready with “New Evide in Latest Steel Investig tion, Mar 2 p 6: teport on Monopoly and Co petition in Steel, Mar 9 103, 121; Mar 16 p 49 Second Steel Questionna teady, Jan 19 p 56 Studies Financial Structure Steel Industry, Feb 16 p? Federal Works Agency: To Take Over Functions Several Government Age cies, June 29 p 48 Feed: Dickerman Die*, Feb 16 Pp Feeding Machine: Littell Intermittent Straig! ening and*, Feb 16 p 47 Fellc it Ferr Pr Ferr Uli a Ferr: Pre Fette Te ) Files are Film: Gel I Me Dp X-! Finat Ste p Finis Bla Fittin Imp ti Fixtu: Col in Flame Ir M Flame OX\ Shay Gr bp Flame Flame Pun Feb Flame Aire Ri Flexro Floo Irie Floors Cone ish Flex Ma Shee Stee] Da Florida Weld pe FonDe Safet Ma Ford N Asks Box Forging Auto Pla i j JANUARY—JUNE, 1939 vii Fellows Gear Shaper Co.: Forkner, E. W.: Fuhro Co.: Gating: — oe Involute Measuring Mua ine Wide Strip Welding Machine Inconel Photographic Equip And Feeding ( astings la No. 6M*, June 1 p 5 T8-In.*, Apr 13 p 36 ment*, May 18 p 74 23 p 34; Apr ls p ss Production of Uniform Dense end? Ferroalloys: Fort Dodge Iron & Metal Co.: Fuller Mfg. Co.: Structures in High Te st and mk Production 1938, Apr 20 p 77 lo Ship Scrap by Barge trom Simplified Tooling for (Sis Alloy Iron Castings, May 25 \pr 27 p 83-D Minneapolis Down Mis is Production*, May 11 p 42 p 34 sippi River, Jan 19 p 59 Ferro Enamel Corp.: : G.D.S. Machinery & Supply Co.: Ultra-Opaque Porcelain En Forum: Fulton Foundry & Machine Co.: Hercules Motor Dri' Bend amels*, Apr 13 p 30 Westinghouse Machine Too New Process for Broken Roll ing Machine*, Mar 30 p 42 st: Electrification*, Apr 27 p 54 Neck Repair, Mar 23 p 90 me Ferron: Gear Checkers: Inter Product from Waste Pickling Foster Machine Co.: Furnaces, Blast: Michigan Involute*, June Ll p Acid*, Apr 20 p 24 Superfinishing Machine, Gen Inland Blows in 1000-Ton, Jan 58 eral Purpose*, June 8 p 72 > p 213; Jan 12 p 40 National Helical Lead Red Fetter, Dr. Frank A.: Mvsore te iIpec "“h coal* ting*. Mar ‘ » 82 Unnec Taatimony in. Stect judusti Foster Wheeler Corp.: ate a Tr ped Char . Ring p ee m | Red Rine* sam 1ti- Monopols earin Packless Expansion Jo -o : ~aee ae eer ere te oe y ° - =e Apr 6 p Tf , Ohio Works Record, Jan 19 p Mar 9 p 81 M: p 5 d 1 a9 clatlo > : 5 7 . Foundries: Pig Iron Production, December Gear Finisher: — : : Best Files: ’ Michigan Rack Type*, Mar 16 Grobet Rotarv*. June 1 p 57 MeKinnot Industries Ltd and Year, 1938, Jan 12 p 64; a ee ae —s New*, Mar