The Iron Age January - June 1941: Vol 147 Index

JANUARY 2, 1941 Kan i We've made electric furnaces and nickel-chromium alloys for Cur nickel-chromium alleys are made as castings, and as ‘ 38 years. The furnaces are in pot and box types. The hy- rolled rod. To insure uniform composition aad properties, all drogen brazing furnace has a heating chamber 6!” wide x _—these alloys are melted in high frequency furnaces. The 5”, or iess, high. Hoskins Furnaces are being widely pur- performance of these alloys will please you. We invite your ~ me od + : r * ‘ inquiry....Hoskins Manufacturing Company, Detrcit, Michigan. INS PRODUCTS ELECTRIC HEAT TREATING FURNACES + +» HEATING ELEMENT ALLOYS + + THERMOCOUPLE AND LEAD WIRE +.+ PYROMETERS + + WELDING WIRE + + HEAT RESISTANT CASTINGS + - ENAMELING FIXTURES + + SPARK PLUG ELECTRODE WIRE + + SPECIAL ALLOYS OF NICKEL + + PROTECTION TUBES THE IRON AGE SEMI-ANNUAL INDEX JANUARY-JUNE, 1941, Vol. 147 Chilton Co., 100 East 42nd Street, New York Illustrated Articles Indicated by A Productive Facilities Increas¢ Gear, Relations Between Mi Aluminum Co. of America: January, February, Apr 3 rostrucure and Machinabil To Expand American Magne 2 p 104 ity*, June 19 p 37; June 2t sium Plant, Feb 13 p 111 Abbott and Smith: Review, Jan 2 p 41 p 44 Gage for Measuring Thickness Sound Die Castings for*, June Ingots and Castings, Produ Aluminum Co. of Canada: of Magnetic Sheets, May lp 19 p 4} tion, 1940, May s p 131 To Spe nd $60,000,000 for In ”) Stainless Steel in Construc June 12 p 117 ; pansion, May 22 p 111 : ; tion of*, Jan 30 p 35 Lack Delays Manufacture ol Abrasives: ; Parachutes, June 19 p 106 Aluminum Fabricators: — jg oo reper 7 Aircraft & Arms Procurement Molybdenum, Substitution fo Non-Defense, OPM Seeking erereeey of Manufacture*, Gas Tungsten Steel, Report, May Aid for, Mar 6 p 99 lar 6 p 56 Organized, Mar 13 p 101 1 p 100 Niatibieiis Ceniahit ties. Production of Chromium Mo- Aluminum Foil: 2 ' } A Airtemp Division, Chrysler lybdenum-Aluminum Ma Reynolds Metals Co. Substi Lubricant, High Temperature: . ’ 15 p 45 tute for. Mar 27 p 115-G Apr 3 p 54 Corp.: t r, Mar 27 p »-G Clinic on Air Conditioning 1 , 19 9 j a a Acheson, Francis G.: June 12 p 120 Alloys: Alloy Al ee Se , th Anniversary of Manutfac Aluminum, Precleaning Aids pee id o — WEREING tured Abrasives*, Mar 6 p 5t Ajax Mfg. Co.: Spot Welding, June 5 p 53 June 19 p 64 Shell Forging by Upset Aluminum, Spotweldability, — Aluminum, Feb 6 | > da* a} sp 95 Ine 5 F mS; « 9 > Acme Protection Equipment Co.: Method*, Jan 16 p 2 June 5 p 58. ‘ PS Gas Mask, All Purpose*, Fel Determining Nitrogen Conten 13 p 67 Akron, Ohio: in, Apr 24 p 45 American Blower Co.: Defense Activity, Mar 6 p 74 Effect in Cast Lron, June 5 p 59 Fan, for Wall Installation Acromark Co May 1 p 96 Fansteel Tungsten-Tantalum- June 19 p 61 ates Marking Machine*, Fel Carbide Cutting, Feb 20 p 49 2) p dl Aladdin Rod: Haynes Stellite Cobalt-Chro American Brake Shoe & Foun- inameled Metal Marker. Ma For Welding Die Castings _mium-Tungsten, Feb 20 p 4! dry Co.: 1b p 66 Apr 24 p 58 KR Monel, International Forges Millionth Shell, Apr Name Plate Stamping Ma Peg New Machining, Jan p 115 ' chine*, Feb 20 p 51 Aladdin Rod & Flux Co.: oe Small Market Mav S&S pf Rod for Welding Die Castings American Brass Co.: Apr 24 p 58 Alter, Horace J.: Discontinues Manufacture of Adhesives: \ireraft Armor Plate Apr ; Anaconda 67 Brass Pipe t« Vinvlite Plasth ind Meta Alaska: pn 34 Conserve Zinc, Apr 3 p 89 XL-5041 and NL-507 Man Nickel Deposits Found, June op 6 F 0) American El i ¥ . p 14 pe ee a ectroplaters’ Soci Advance Foundry Co.: 900,000 Lb. Sold by Willian Conventio red 55 , ee eae a lie Algoma Steel Corp.: Witeler. ie. to Government - ention Proceedings, Jun aioe 29 4 a ae Plans $5 Million Plant Expr Apr 24 p 113 <0 P 90 a »4 : o ‘ : sion, May 29 p 94 Allocation to Light Plane A Ec d E re } S nix merican ounar ipm Aetna-Standard Engineering Manufacturers, June, July Gas y quipment Co.: Allegheny Ludlum Steel Corp.: June 5 p 76 Whee ce : 7 Anti-Aircraft Gut Mar 27 1 Annual Report Mat ae. <3 \nd Machine Tools On Equa Vheelabratot . Pun blast fo! 115-H 115-B; Quarterly Report Prioriy Rating for Britis! TIE Ses vives. See May 1 p 105 Requirements, Mar 6 p 75 chined Parts Apr 17 p 50 After it’s All Over. Feb 20 p 3: Korms Committee for Conse Hoarding, Studied at Wash 5 vation of Strategic Materi ington, Feb 13 p 76 American Foundrymen’s Associ- ; als, May 29 p 94-A Low Grade, Distribution for ation: Air irculars: us, ay : : ; : } Mes Sa 1 ectric. June 19 p ¢ Handbook of Special Steels Non-Defense Industries Birmingham Chapter, Annua . Jan 30 p 45 May 1 p 64 Meeting, Mar 13 p 87 s T xsten Steel Ro 1 Needs Outri Supplies, June Conventio ’roceedings, May ir Conditioning: ae oe —_ el Royalty . > 1s : in pplies, Jur mn = aon Proceedings, Ma ‘temp ) silo? Clin 0 ao , et aa i iS oe 7 en “ > 1% Hint . Offers Free License on DBI No Serious Shortage—Stetti Detroit Chapter Officers, May - High Speed Steel*, Mar 1: nus, Jan 2 p 186; Jan 9 p 64 29 p 94-C ] ; 1 I ; p 68 OPM Priorities Preferentia Metropolitan Chapter Officers a a \ vit Sal Pluramelt Process for Comp Ratings, Apr 24 p 76 June 26 p 99 ; ar pons sae anTETEN site Steels*, Mar 6 p 35 OPM Test Collection, June To Award Four Gold Medals* > 3 , ‘ Two New Electric Furnaces p 126-C Apr 3 p 80 Aluminum Castings for Fel dyei rs : . 7 1) 27 7 M: a Feb 18 p 109 Prices, Henderson Amends Wisconsin Chapter Officers hes Plat a am 3 Schedule, May 8 p 126 June 5 p 124-A \rmor lates for, Apr 3 ] { ie a os Cae ae Bie sa Components, X-ray Inspectior Allis-Chalmers Mfg. Co.: eee ae et ae = mil of*, June 12 p 46 Ilectrifugal Pump*, Feb 6 1 wnoughn to Make 60,000 Cot American Gage Co.: ‘ » ° ~ ; me fee Percolators, May 1 p 9% eis Fe : ‘ . Compressed Gas Fuel for Wat 5D , : , Snap Gage, Adjustabl Ket ; ‘ 6 ; Velding Positic Scrap, OPM Plans Nation a) ~9 Plane June 12 p 120 Hydraulic Welding iti ; 20 p 53 Douglas B-19*, June 1 pl er*, Mar 13 p 58 Wide Drive, June 19 p 111-A ee ena et ew hae eee eo) Se eee Tinie : Scrap, OPM Rules on, Mar 2 engine and Cowl Mounting rome — Ends Strike p aT 7 " American Gas Association: irris* ir 6 p 8? Apr ) 7 , : ; stri: 1 ‘oO? —* Harri Mi rops. oO a lie Report. May 1 p 9 Scrap, Prices Fixed, Mar 27 Indu trial and oer con lengine German on Par witl Juarter oe B . 7 1 p 115-F Gas Section Conference YT S Pure , ) : State wbor ore tules nin Ott m Pm, Ss. Ty} Ju ; ! = 3 a ea at 5 p iit Secondary Ingot, Maximun Mar 27 p 58 oe ee ee een oe Strike Hits ravine at Defense Prices, Mar 27 p 115-G eee PEN pansy tenes, SS I Plants Nation. Mar 297 1 Sheets, Torch Welding*, Ap American Gear Manufacturers Klush Riveting in Lockhes cn am WN er a 17 p 48 Association: Transport, Feb 20 p 93 S S} oe - _—— ) ‘ : > ‘ : St yt lL } > nawret Shortage Closes Two Plants Convention Proceedings, May Four New Bomber Plants for Strike Holds p . hss fa ” 8 Man 6 p 98 " 15 p 60 Midwest, Feb 20 p 93 Projects—Ickes, pe oP Soldering of, Mar 13 p 70 lreight Planes Jan 16 p 76-A Tov Pouring Methods for Non pas > $3 A. YO } ie lage Productio) \ Ferrous Castings*. Mav 8 } To Be Rationed Among Civi = American Hot Dip Galvanizers uselage roduction pres |] re ian Consumers, Mar 20 np 127 iation: 18 Ti Weld TY PI P Association: ; elding, iree-Phase ro ‘© mn tio roceeding ne i Gear Steels for, May 15 p 61 eas tor*, Ave 3 p 4 ( — a ea lings, Ma Output, Value, 1940, Jan 30 4 Alloy Steels: ce 84 American Iron and Stee! Insti Mivwood, Plastics and Corre tute Lists 76 Standard, May Aluminum Alloys: American Institute of Mining sion Resistant Steel in Cor 1 p 99 Precleaning Aids Spot Weld and Metallurgical Engineers: j struction of* Apr 10 p 41 Flake Formation it Mav 2! ing*, June 5 p 52 Convention Proceedings Fel Apr 17 p 35 p 40 Spotweldability, June 5 p 5s 7t p 59 American’ Institute of Steel Construction: Awards bridge Design Prizes, Mar 6 p 82 Awards for Most Beautiful briages Built in 1940, May 22 p 102; May 29 p 93* Orders, November, Jan 2 p 195; 1940, Jan 9 p 71; Janu- ary, February, Apr 3 p 76; Four Months, May 29 p 94-B American Iron and Steel Insti- tute: 3,000,000 Tons of Steel Capac- ity Idle, Jan 16 p 380 Alloy Seel Production, 1940, May 8 p 1381; June 12 p a7 Annual Meeting, May 29 p 7d 3iast Furnace Capacity, Mar 20 p 96 Booklet, ‘‘Possible Substitutes for Nickel Steel,’’ May 22 p iil Center of Gravity of Industry, May 15 p 74 Hot Rolled Steel Products, Output, 1940, May 8 p 1381 Employment, Hours and Wages in Steel Industry, November, Jan 9 p December, Feb 6 p 75; Janu- ary, Mar 13 p 105-B; Febru- ary, Apr 3 p 105-D; March, May 8 p 112; April, June 6 p lll Lists 94 Standard Steels, May 15 p 105 Lists 76 Standard Alloy Steels, May 1 p 99 Pig Iron and Ferroalloys Pro- duction, 1940, May 1 p 108 Production, 1940, Steel Ingots, Zail Output, 1940, May 1 p 9% Steel 15-L; Carbon SAE Steels, Revised, June 2 p 50 Steel Capacity Could Handle “All Peaks’? at Once, Feb 20 p 73 f Steel Capacity, Ingots and Castings, New High, 1940, Feb 6 p 74 Steel Company Earnings and Taxes, 1940, May 8 p 102 Steel Consumpion Per Family 1940, June 19 p 107 Steel Displacement by _ Plas- tics Minor, Apr 24 p 85 Steel Distribution by Consum- ing Industries, 1940, June 19 p 116 Steel, Finished and Semi- Finished Production (for Sale), November, Jan 16 p 86: December and _ Year, Feb 13 p 116; January, Mar 13 p 101; February, Apr 1% p 70; March, May 15 p 121; April, June 12 p 133 Steel in National Apr 3 p 103 Steel Industry, ity, First Quarter, p 98 Steel Industry’s Contemplated Expenditure for Equipment, 1941, Jan 30 p 68 Defense, Rated Capac- May & Steel Ingots and Castings Production, 1940, May 8 p 131 Steel Ingot Production, De- cember and Year, Jan 9 p 75-P; January, Feb 13 p 112; February, Mar 13 p 109; March, Apr 17 p_ 90; April, May 15 p 105; May, June 12 p 113 Steel Labor Shortage rious. May 8 p 122 Steel Mill Costs Up 10 Per Cent Since 1929, June 19 p 93 Steel Welding Wire Produc- tion, 1940, Mav 8 p 99 Tin and Terne Plate Produc- tion, 1940, May 8 p 131 Not Se- American Locomotive Co.: 155-MM Gun Carriage’, 29 p 90 May American Magnesium Corp.: To Expand Production, Feb 13 p 111 American Monorail Co.: Gantry Cranes, Heavy June 5 p 67 Duty*, JANUARY-JUNE, 1941 American Nickeloid Co.: Crimped Designs*, May 15 p 66 American Optical Co.: Goggles, No. 323 Duralite Cov- erglass, Feb 13 p 68 Respirator Filter Cartridge’, Feb 13 p 68 American Propeller Corp.: To Build $28 Million Propelle: Plant at Toledo, June 5 p 126-B American Rolling Mill Co.: Building New Houston Plant, June 5 p 126-A Collapsible Scrap 3 p 82 Box*, Api Expansion at Butler Plant, June 5 p $2 Hypersil, New Silicon Steel*, May 15 p 52 To Build New Blast Feb 27 p 80 Furnace, American Society for Metals: Metallurgical Inspection Course, Feb 6 p 76 American Society for Testing Materials: Detroit Section Annual Meet- ing, Apr 24 p 112 American Society of Mechanical Engineers: Army and Navy National Defense, 100 Pittsburgh Section Meeting o1 National Defense, May 8& p 110 Standard for Steel Welding Fitings, June 26 p 100 To Hold Management Confer ence on National Defense Apr 17 p 89 Meeting on Mar 20 p American Society of Tool Engi- neers: Charters Springfield, Vt., and New Haven Chapters, Api 10 p 112 Convention Proceedings*, Mar 27 p 115-E, Apr 3 p 46 Defense Training Projects, June 5 p 102 Emergency Defense Committee Report, p 87 exhibitors at Tool Progress Mar 20 p 69 Nashville Chapter May 15 p 89 New Data Sheets, June 19 p 111 Organizing Local Training Committees, Jan 2 p 176 Philadelphia Chapter, Dinner, Feb 20 p 91 Standardization of Tool Steels Jan 9 p 75-L Training May 15 Machine and Exhibition, Formed, American Standards Ascocia- tion: Defense Emergency Lathe Ac- curacy, May 22 p 99; June 19 p 104 American Steel Foundries: Annual Report, Jan 30 p 8&§& American Steel & Wire Co.: To Build Rod, Merchant Mills June 26 p 96 To Rebuild Two Open-Hearth Furnaces, May 22 p 92 American Steel Warehouse As- sociation: Annual Meeting, May 15 p 91 Chapter Officers, Apr 17 p 85 Apr 24 p 110; Mav 8 p 94 Convention Proceedings, May 22 p 108 American Stove Co.: Materials Handling in Press Room*, June 19 p 50 American Welding Society: Boston Section Conference Program, Apr 24 p 111 Flint River Division of Detroit Section Organized, Feb 27 p 99 Lectures on lurg) 75-L Welding Metal- Published, Jan 9 p Amortization: OPM Clarifies Defense Mea- sure, Feb 6 p 111 Anderson, Dewey: Summary of Report of TNEC Iron and Steel Hearings, Jan 23 p 56 Anti-Trust Law: Attorney General Jackson Outlines Policy, May 8 p 118 Report Denied That Steel In- dustry Seeks Immunity May 1 p 98 Apprenticeship: Quick Training Needed, Mai 20 p 125 ApRoberts, James P.,: Still Tank Pickling*, p 37 May 2% Aqua-Cheetah: Hotheims Sea - Going Car*, June 5 p 126 Scout Armor Plate: For Aircraft, Apr 3 p 34 Arnold, Assistant General: Annual Report, Jan 9 p 54 Attorney Associated Machine Tool ers: Spring Meeting May 1 p 103 Deal- Proceedings Association of Engineers: Convention Mar 13 p 86 Convention Program, Apr p 83 Iron and Steel Announcement Atlas Car & Mfg. Co.: Hoists, Blast Furnace Jan 16 p 46 Skip* Atlas Press Co.: Bench Milling Machine*, Jan 00 p 53 Charts for Learners, Apr. 1( p 113; May 1 p 84 Co.: June Automatic Transportation Heavy Platform Trucks* 5 p 65 Automatic Vise Sales Co.: Foot Operated Vise*, May & p 62 Automobile Industry: 3-Million Ton Steel Saving If Output Is Cut 50 Per Cent June 19 p 129 Against Hysterical Production Cuts, June 26 p 103 OPM Sets Output for Year May 8 p 126 Reports of 50 Per Cent Slash in Output Upsets Auto Builders, June 19 p 111-A Automobile Manufacturers As- sociation: National Automobik Show, Jan 23 p 8&3 Cance!s Automobiles: Die Cast Mechanical Parts in 1941 Cars, Feb 6 p 52 Plastic Bodies*, Feb 27 p 44 Automotive Industry: Substitutions for Strategic and Critical Materials, June IZ p 55d Autovent Fan & Blower Co.: Multi-Blade Fan, June 19 p 62 Steam Unit Heater, Rede- signed*, Feb 6 p 56 Aviation Corp. of America: To Build $°8 Million Propeller Jant, June 5 p 126-B Backlash: Zero, Involute duced With*, Splines’ Pro- Apr 17 p 46 Baker-Raulang Co.: High Lift Truck, Type H-2*, Jan 16 p 44 JOM Center Control Truck*, June 5 p 64 Fork Baldwin Southwark Division: Plate Planer*, May 29 p 60 Balke, Clare C.: Powder Metallurgy*, Apr 17 p 23 Ballard, E. H.: “Book’’ Molding with Green Sand Cores*, Mar 27 p 53 Band Saw: Tannewitz Special 36-In* May 29 p 60 Barber-Colman Co.: Doors, Spring Balanced Over head*, Feb 6 p 56 Hardness Tester*, May 8 p 65 Hobbing Machines, Type T*, Jan 30 p 52 Improved Milling Feb 20 p 49 Cutters Barco Mfg. Co.: Water Pipe for Mill June 19 p 64 Rolls* Barnes, Brig. Gen. G. M.: Address at Banquet of ASTE Mar 27 p 115-E Barnes Drill Co.: H-4 Hydram Drilling Machine for Inverted Drill ing”, Feb 20 p 42 Process Barrett-Cravens Co.: Lift Trucks, FX, GX and Half Ton*, Jan 16 p 45 Basing Points: TNEC Proposes Law Prohibit ing Use of System, Apr p 105-A Batt, William L.: Proposes Plan to Convert War Time Economy Back to Peace Time Economy, Jan ») 2 p 180 Batteries: Truck Compartment, Edison* Jan 16 p 44 Battleships: North Carolina*, Apr 17 p 68 Bauxite: Ore Arriving from East In dies, Jan 16 p 8&1 Survey by Bureau of May 1 p 65 Value of Output of Mines and Processing Plants 1939, Mar 6 p 91 Mines Beck Products Co.: Layout Stain, Feb 20 p 54 Belden Mfq. Co.: Pension Plan, Apr 10 p 119 Bell Aircraft Corp.: New Plant*, Mar 6 p 106 Warplane Manufacture*, June 12 p 87 X-Ray Inspection of Aireraft Components, June 12 p 46 Belt Stand: Hammond Abrasive*, May 15 p 62 Belts: Conveyor, Goodrich, June p 70 Bending Roll: Southwark 16-Ft Apr 24 p 66 Welded* Benjamin Electric Mfg. Co.: Alzolite, Medium Spread Floodlight*, Mar 6 p 60 Enclosed Fluorescent Lamps* Mar 6 p 58 Lamp Shielding Mar 6 p 58 Louvres* Benjamin, Malvern: Punching Small Heavy Stock* Holes in Feb 20 p 40 Bethlehem Shipbuilding Corp.: Drops Labor Board Appeal Jan 30 p 71 Bethlehem Steel Co.: Agrees to NLRB Plant Ele tions, June 19 p S7 All-Welded Shell of Rebuilt Blast Furnace*, May 22 p 96 Cargo Ship Hull*, Mar 20 p 123 Court Upholds NLRB Plant Union Order, May 15 p 106 Defense Orders, Value, Mar 1: p 105-B Knlarges Rod Making Capac ity, Mar 6 p 84 Expands Electric Heat Treat ing Division*, Mar 13 p 60 H-Beam Tie*, Mar 6 p 82 Increases Wages, Apr 17 p 93-B OPM Ends Strike at Lacka- wanna Plant, Mar 6 p 73 Pension Plan, New, Mar 13 p 1045-D Steel Production Record, June i p 124.¢ Swoc Sitdown Strike at Bethlehem, Jan 30 p 89 SWoOcC Wins Ballot at Lacka Wanna Plant, May 22 p S89 Bethlehem Steel Corp.: Fourth Quarter mad \nnua Reports, Feb 6 p 75: Mar 1 p 105-B Quarterly Report, Ma 1 p ie Betts, Anson G.: Exploiting Our Mat Resources* Feb 138 p 56 Bibliography: Basic Open-Hearth Furnace Above Sill Plate Level, May ‘op 4t Biehler, Louis: Aircraft Fuselage Production Apr 3 p 48 Bianers, John D.: Director of Production Adds More Staff Members, Feb p 93 Bins: Removed Quickly With Hy draulic Jack*, June 12 p 63 Bischoff, W. G.: Domestic \lloving Klements in Steel, May 29 p 49 Bissell, Thomas A.: Automotive Material Substi tutions*, June 12 p 55 Black & Decker Mfg. Co.: Blower and Vacuum Cleanet No Vakar*, June 19 p 62 Hand Drill*, May 8S p 64 Black Magic: Steel Blackened With Apr 10 p 56 Blackening Process: Zine, Enthone, May 15 p 66 Blades: Hack Saw, Millers Falls Dou ble-Kdg« Feb 20 p 50 Blast Cabinet: Sly Cleaning*, May 15 p 63 Blaw-Knox Co.: Purchases Laughlin Works Carnegie-llinois Steel Corp for Ordnance, May 29 p 8&6 Bliss Co., E. W.: Press 790 Hydro-Dynamic Apr 24 p 64 solidated No. 10 In Clinable*, Apr 24 p 65 Press, Co JANUARY-JUNE, 194) Blueprint Developer: Bruning High Speed*, Apr 10 p 68 Blueprinting Machine: Pease, Model 22-16*, Jan 30 p 54 Blum, Dr. William: Metals for Electroplating In dustry, June 26 p = Boegehold, A. L.: Hardenability Tests for Auto motive Steels, Ma Boeing Aircraft Co.: 1.000.000 Ft. Addition*, Feb 6 p YO-A Bohle, F. H.: Rifling Gun Broaching* Barrels b June 19 p 52 Bolts: And Nuts*, June 5 p 48 Lamson & Sessions Give Water-Tight Seal*, May 2% p 36 Book Reviews: 1941 Catalog on Plastics, Jan 9 p 75-L 1941 Stock List 22 p 113 \ircraft Tubing Data, Apr 1 p 49 Blueprint Reading Handbook May 29 p SS; June 5 p 124-A Chrome Ore and Chromium Jan 9 p 39 Handbook | of Jan 380 p 45 Handbook of Welded Steel Tubing, Apr 10 p 11% IBM Book on Precision Mea surement, June 12 p 92 LeBlond “America Sings Mar 20 p 92 Lectures on Welding Metal lureyv, Jan 9 p 75-L Machine Shop Training, June p 126 Machine Tools, Feb 20 np 91 New Departure Shop Manual June 19 p 99 Rverson, May Special Steels “Nickel Steels. Vossible Sub stitutes for,’’ May 22 p 111 Nuts. Bolts and Screws, An pp SS Research Mar 27% Plastics Mold Designing, June 26 wn 42 Priorities and Defense, Mav 1 p 79 Running 2 Machine Shop, May ao p ifl Statisties] C‘lassific tion of Domestic Commoditic Ix ported from United State Jan 16 p 77 Boring Mill: Yeder Horizontal*, May 29 p QS Borina, Tapping and Recessina Machine: Landis*, Jan 30 p 54 Bottlerecks: Flanders Ralph \ppraises Principal 1 S., Mar 13 p 103 Bowman, Francis D.: 50th Anniversarv of Manu factured Abrasives*, Mar 6 Dp 56 Boxes: Tiering, Union Dump June » p 5D Bover-Camphbell Co.: Face Shield®, Feb 13 p 67 Hluminated T.ens for First Aid*, Feb 13 )D 67 Brazil: Work Started on Steel Plant May 22 p 107 Brazing: Cemented Carbide Char-Mo co DP lurnace, Brazing* Tools in Atmosphere*, Jan Replaced by Torch June 19 p 57 Bregman, Adolph: Klectroplating, Metal Coloring Polishing and Organie Fi ishing*, Jan 9 p 29 Klectroplating of Nickel, Cop per, Zine, Silver and Allovs* Jan 16 p 36 Hiow to Plate Metals on Non Metals*, June 12 p 50; June 19 p 46 Plating, Organi Finishing Equipment and Jan 23 p 41 Priorities and P] 15 p 39 Supplie ate May Breuer Electric Mfg. Co.: Vacuum Cleaner, Tornade Noiseless Model 230*, June 19 p 61 Brick: Siefen Polisher’s, May 15 p 63 Bridges: American Institute of Steel Construction Awards for Best Design, Mar 6 p 82 American Institute of Steel Construction Awards for Mest Reantiful Built in 1949. May 22 p 102; May 29 pp 93* Briaqs & Stratton Corp.: Gasoline Motors, Feb 18 p 66 1 Industrial Bristol Co.: Controllers, Pre-Set Free Vane*, Apr 3 p 52 Recording Thermometers* Apr 3 p 52 British Columbia: Survev for Estohblishment of Steel Plant, May 15 p_ 100 British Iron & Steel Corn.: Instructions on Steel Exnort ing to Great Britain, Jan 3/ p 84 Broachina: Costs, Savings in*, Mar 20 p98 (jun Barrels Rifled by*, June 19 p 52 Broach'nq Machine: Horizontal*, May 29 Colonial np 5S Colonial Pull-Down*, Apr 24 p 64 Breaches: National Red Wing Jump and Circular*, May 8 p 62 Brown & Sharpe Mfa. Co.: Coolant Pumps*, May 8 p 64 (‘utter Sharpening Attach- ment*, Apr 10 p 66 Brown Instrument Co.: Flexible Program Control Sys- tem Avr 3 p 51 Radiation Pyrometer*, Apr }) 53 Brown Mfg. Co., Stewart. R.: Explosion Proof Lamp*, Mar 6 p 60 Browser & Co., Inc., S. F.: Oiler, Pressure Sight Feed*, Feb 6 p 58 Bruning Co., Inc., Charles: Blueprint Deve loper, Speed*, Apr 10 p 68 Higt Brushes: Osborn Wheel*, May 15 p 62 Budd Mfa. Co., Edward G.: Streamlined Bombs*, May 15 p S86 Budd, Ralph: Urges Railroads to Order Cars Freely, June 5 p 126-B Buehler, John L.: Heat Treating Aircraft Gears*, June 26 p 39 Buell, T. B.: Turning 75-mm Shells on Au tomatic Lathes, Mar 13 p 4 Buick Motor Co.: Personnel Changes, Jan 16 p 82 Bull Dog Electric Products Co.: Lighting Circuit Breaker*, Mar 6 p 60 Buliard Co.: Mult-Au-Matics with Built in Gage*, May 1 p 56 Bureau of Census: Copper Output, 1940, Mar 20 p 127 Iron Ore Production and Value, 1939, Jan 9 p 75-G Bureau of Mines: Carnotite and Shipments, p 94 Inventories of Scrap and Pig Iron, June 5 p 78 Iron Ore Output, 1940, Jan 22 p 70 Manganese Ore Domestic Pro duction, February, March, May 8 p 123 Pig Iron and Scrap Stocks, Dec. 31, 1940, Mar 6 p 69 Recovery of Low Grade Man ganese Ore*, Feb 13 p 56 Vanadium Ore 1940, May 29 Bureau of Standards: Crystal Structure Changes in Rolled Copper, June 12 p 44 Determining Phosphorus _ in Steel, New Method, May 22 p 51 Seeks Copper Wire Simplifica tion, May 15 p 106 Burgess Co., Inc.: ; Stapler, Model A*, Feb 13 p 6s Burner Tip: Design for Flame Hardening Camshafts*, Apr 24 p 60 Butler Mfg. Co.: To Build Round Steel Houses May 29 p 94-A By-Products Iron & Steel Corp.: Organized, Jan 9 p 75-F Cc Cal-Ku-Scope, Inc.: Triangles, Instrument for De- termination of*, Feb 20 p 53 Cambridge Instrument Co.: Measuring Apparatus, Auto- matie Oxygen*, Apr 3 p 54 Campbell Division, Andrew C.: Cut-Off Machine*, May 29 p 58 Campbell, T. C.: Corronized Wire 27 p 56 Follansbee Modernized Equip- ment*, Feb 13 p 53 ‘Little Steel” Companies Seen Signing SWOC Con- tracts Soon, June 26 p 75 National Steel Corp. In- creases Wages, Apr 10 p 115 Steel Inventories, Output Tops Consumption, Mar 20 p 127 Steel Wages at Pittsburgh, Indications of Rise, Mar 6 p 90 Cloti:*, Feb Camshafts: Flame Hardening, Burner Tip Design for*, Apr 24 p 60 Can Manufacturers Inc.: Studies Tin p 110 Institute, Savings, Apr 24 Canada: $175,000,000 Shipbuilding Pro- gram, May 1 p 104 Automobile Output, Restrict ed, May 15 p 100 Cancels All Pig iron Orders June 12 p 113 Cost of Veiense Plants, Jan 9 p 61 Dominion Steel & Coal Corp. May increase Ingot Capac- ity, Mar 13 p 106 Government fixes Prices on Scrap, keb z7 p 101 Litts Ban on Auto Imports, keb 20 p 95 Machining British Shells*, Jan 9 p 34 Makes Armor Plate for First Time, Feb 27 p 101 Pig iron and Steel Production, November, Jan 2 p 194; De cember and Year, Feb 6 p 96-C; January, Mar 15 p 106; February, Apr 3 p 100; Mareh, May 8 p 116; April, May 29 p 94-D Plans to Build Destroyers, Mar 20 p 122 Prices on Foundry Iron Fixed Apr 10 p 111 Reduces Number of Standard Steel Shapes, Jan 9 p 71 Seizes and Operates National Steel Car Plant at Hamil- ton, May 8 pp 83, 113 Ship Orders in British Colom- bia, May 29 p 92 Steel Shortage, Bottleneck in Rolling Capacity, Jan 9 p 74 To Set Up Priorities Board, Feb 6 p 94 War Contracts, ») SO War Orders Exceed $1,700 000,000, June 19 p 109 1940, Jan 30 Capacitors: Cut Power Costs in Nationa Acme Plant, Apr 10 p 56 Capacity: Akron Shops, 39 of 40 Hav Idle, Mar 6 p 74 Blast Furnace, 1940, Mar 20 p 96 By-Product Coke, Production and, 1929-1940, Jan 2 p 70 Coke, Gano Dunn_ Report, Mar 6 p 109-C Distribution of Monthly Steel Ingot Output in Per Cent of Jan 2 p 68 Electric Steel, 1940, Feb 6 p 74 KMleetric Steel, Copperweld Steel Co., Apr 3 p 99 Electric Steel Production and 1920-1941, Jan 2 p 71 Pig Iron and Steel, Jan 2 p 60 Steel, 1914-1918 and 1939 1943*, June 12 p 115 Steel, 3,000,000 Tons Idle, Jar 16 p 80 Steel, Ample — William SS Knudsen, May § p 74 Steel, Could Handle “All Peaks’’ at Once, Feb 20 p 73 Steel, Dec 31, 1940; Dee 31 1941, Mar 6 p 109-A Steel, Determination of Rated Jan 23 p 27 W orld. Steel, Does It Need More Jan 23 p 2] Steel, Gano Dunn_ Report, Mar 6 p 109-A; port June 5 p 8&7 Steel, Ingots and Castings New High 1940, Feb 6 p 74 Steel, Means and Paradis: Answer Criticisms of Thei Study, Feb 20 p 46 Steel, New 10,000,000 Ton, Six Companies Would Share June 12 pp 74, 14 Steel, Pacific Hauck Urges New, June 5 p 8&1 June 12 p 114 Steel, Pacific Coast Plants to Increase, June 26 p 92 Steel, Pig Iron and Coke, An- nual Practical, 1929, 1934 1940, 1941, Jan 2 p 69 Steel, Priorities Board 10 Million Ton Needed, Jan 9 p 52 Steel, Rated, First May 8 p 98 Second Re Coast, Finds Increas¢ Quartel JANUARY-JUNE, 1941 Steel, U. S. Has More That Axis Plus Subjugated Coun- tries, May 8 p 72 Steel, Wide Increase Opposed by Jesse Jones, May 22 p 107 Utilization by Steel Industry, 1919-1940, Jan 2 p 69 What It Means, Jan 2 p 68 Carboloy Co., Inc.: Carbide Tool Grinder, LDoubls End Type*, May 29 p 56 Coolants for Cutting Stee With Carbides*, Mar 6 p 53 Finishing Carbide Drawing Dies*, Jan 30 p 48 To Triple Carbide Productior Capacity, Mar 13 p 102 Carburization: Steel, And Decarburization June 12 p 41 Carnegie-Iilinois Steel Corp.: Expands Light Armor Plate Facilities, Jan 30 p 76; Mai 20 p 108 Gary Workers to Be printed, Mar 6 p 8&9 Homestead Plate Mill Expai sion Under Consideration, June 12 p 117 Lifts Salaries of May 1 p 105 Murray Stops Strike at Works, Jan 23 p 85 Selling Part of Pencoyd Plant Property, Feb 6 p 8&3 To Reopen Pencoyd Open Hearth Plant, Jan 9 p 75-1. Widens Homestead Roughing Stand, Jan 30 p 7§ Finge Employees Irvit Carriers: Ernst Magie Explosion Proot* June 5 p 66 Cars: 250-Ton Flat, for Armor Plate Ingot Feb 20 p 68 Freight, in Service, 1940, Feb 6 p &8 Freight, OPM Calls for Speci fications Avoiding Copper Zine, June 26 p 68 Freight, Orders, 1930-1940, Jai 2 p 84 Freight, Use of Wood Consid ered, June 5 p 111 Moving Molds Gondola, New Sectional Top Apr 10 p 112 Railroads Urged to Orde Freely, June 5 p 126-B Case Hardening: Small Parts in Continuous Gas Furnace*, May 1p 44 Casting: Cvylinde1 Heads in Wright Aluminum Foundry Jan 23 p 37 Steel, High Speed Durville Process*, Mar 27 p 39: Apr 3 p 40 Steel, Influence of Turbulence: on Ingots, Mar 13 p 456 Castings. Aluminum: For Aircraft*, Feb 27 p 37 Mar 6 p 49 Castings, Electric Steel: And Ingots, Production and ‘apacity, 1920-1940, Jan 2 p re Castings, Iron: Mffect of Alloys in, June 5 p 5% Hot Tinning. Apr 24 p 55 Metallography of, Inclusions, Jan 9 p 26 Isothermal Transformntion of Austenite in*, Feb 132 p 43 Polished, With Graphite Flakes Preserved, Apr 10 p 40 Castinas, Non-Ferrouws: Gates and Risers*, Mav SS np Ton Pouring Methods for May & p 56 Caterpillar Tractor Co.: Coatings, Wear Resistant Produced by Etching* 12 p 62 Double Pay, but No Vacations for Employees, Apr 17 p 73 Gas Engines, Models 4600 G, $400 G and 3400 G*, Feb 15 p Ht Use of A. C. Ar Jan 23 p 40) June Welders Ceco Steel Products Corp.: IKenlarged Plant*, Mar 6 p li Cemented Carbide Tools: Brazing in Char-Mo Atmeo phere*, Jan 23 p 32 Coolants for Cutting Steer With*, Mar 6 p 53 Tool Angles for Cutting With Mar 20 p 39 Center of Gravity: Soweigh Method for Deter mining May 15 p 50 Steel Industry, May 15 p 7} Century Electric Co.: Enclosed Fan Cooled Motors Mar 27 p 63 Certificates of Necessity: Forms Simplified, Feb 27 p 86 Chain Belt Co.: th Anniversary Centrifugal Pumps, Rex Jun ol Feb 13 p 66 Keb 20 p 91 Challenge Machinery Co.: Lapping Table*, Feb 20 p 5 Chamberland, H. J.: Short Run Parts by Contom Sawing*, Jan 283 p 48 Chamfering Machine: Murehey Shell Tapping and*, bel st) on) } Char-Mo Atmosphere: Brazing Carbide Tools in*, Jan 23 p 32 Charts: Atlas Press Co. for Learners Apr 10 p 113; May 1 p 84 Curtiss-Wright Airplane Divi sion’s Growth*, Apr 17 p SH imployment in Machine Too Industry, Peak Months 193 11, May 15 p 94 Kearney & Trecker Depart ment of Outside Work, Ja 20 p 0 Organization for Defense Work, Apr 17 p 67 Division, OPM, On ranization Diagran Mar 6 Priorities Production Division, Office of Production Management Jan ?8 p SO Steel Ingots, Monthly Produe 1940, Feb 27 p Tear-Off, Leeds & Northrup*, Apr 3 p 02 What $7.000.000,000 Would Deo ‘lar 20 p SS 1001 tion r4YO]- Strip Workers Needed Shipyards oO Constructior of Grover? ment Vessels December 940-Novembe 194? Fel 1 p S6 Chase, Herbert: How to Make Chuck Jaw Mav 17 40 Plastic Automobile Bodies Feb 27 wp 44 Sound Die Casting for Air raft June 19 pn 41 Checking Machine: Gear, Fellows No 20 \1 Red Line Tar ‘0 Checkoff: Put Up to Defense Mediatio i rd. June 86 n 491 Checks: His Majestv’s. Mar 6 p 76 Chesters, J. H.: Basic Open-Hearth Above Sil Level*, May 22 p 39; May p 41 Steel Plant Refractories*, Feb 6 p 33; Feb 13 p 47 Chicago Mfg. & Distributing Co.: Lathe Centers, May & p 62 Chisholm-Moore Hoist Corp.: Comet Eleetric Hoists*, June nm 6S Chromium: Conservation fon Stee] quirements, May 1 p Chrysler Corp.: \irtemp Division Clinic on Ain Conditioning, June 12 p 12! Von-Union Forees Win it Plant Vote, May 29 p 71 Steel Specifications, Mar 6 4 LO7 Tank Arsenal Apr 3 op 105 Tank Shoots and Hides May 20 p 94-C To Manufacture Military 74 Parts fo Airplanes, Mav S Chuck Jaws: How to Make*, May 1 p Chucks: Mecentrics Kriekseon Collet Fel 20 p 5] Cimatooi Co.: Merged with Sheffield Gage ( r} June 26 p el Cincinnati Shaper Co.: Heat Treating Machine Lev Parts*, May 15 p 51 C1O: vores Nlotor Ceo Sigeus ("on tract with UAW. and, June Hop 1a Shut Out of Jobs at New Ordnance Plant NiIar 6 p 10d Circuit Breakers: Oil, Westinghouse \utomatic Reclosing lLquipment Mat 27 p 64 Square D Type M Multi, Mar 27 p 66 Westinghouse De-lron and Quicklag*, May 7p #4 Civil Aeronautics Administra tion: Contracts May Cet Vreferencee Rating, Mav 1p 7 Clamps: De-Sta-Co No ina pumior May 8 p 63 Never-Slip Safety June ta Twistight Push-Pull ¢ May Sop 63 Clark Brothers Co., Inc.: Compressors, Steam Driver Tune 2? Pp 4 Clark Equipment Co.: Ford Truck* Jan 16» 44 Cleaners: Floor, Tenant i op o7 Hipressure Jenny Steam, Mod els J-L and J-M* lune ry 6? Model Is hel Cleaning: \te tals, May 22 p 52 How to Pre-Clean Precleaning Aids Spot Weld ing of \luminun A\llovs June > Dp a2 Still Tank Piekling May 2 1 Cleaning Apparatus: Hvdro-Blast Wet, in Advance Foundry Plant May 22 p 4s Cleveland-Cliffs tron Co.: Annual Report, Apr 17 np 9 Cleveland Crane & Engineering Co.: Air Operated Crane Switch*, June 5 p 67 Automatic Are Welding*, Jan 23 p 33 Tramrail Crane*, Jan 16 p 47 Cleveland Pneumatic Tool Co.: Sheet Holders*, Feb 20 p ol Cleveland Tapping Machine Co.: Tapping Machine*, Apr 10 p 6S Cleveland Trust Co.: Finds No Steel Shortage, Jan 23 p 68 Closing Device: Filter Press Hydraulic, Sperry*, May 15 p 64 Coal: Alabama Operators Sign Tem porary Agreement, May 15 pp 106 Bituminous, Products from One Ton, Jan 2 p 71 Coking, Favoring New Industry on Pacific June 19 p 96 Output Adequate for Defense, Jan 16 p 8&1 Price Ceiling Removed, May & p 122 Freezing to End Strike, Apr 10 p 109 Steel Coast, Afte) Coating Machines: = DeVilbiss Shell*, May 15 p 63 Francis Co., C. E.*, Apr 24 p 65 Coatings: F Marlox Plastic for May 15 p 66 Metallic Zine Powder Spray- ing. Schori Process*, Feb 6 p 46 Plastic Cement for Galvan ized Steel, Jan 23 p 75 Tin Can, OPM Asks for 10 Per Cent Cut in, May 8 p 125 Wear Resistant Produced by Etching*, June 12 p 62 Metals, Cobalt: ; Shortage to Be Relieved Soon, May 22 p 100 Cochrane Corp.: _ Sight Glass Fittings*, June 22 p 63 Cohen and Hilliker: Gray Cast Iron, Transformation of ite in*, Feb 13 p 43 Isothermal Austen- Coke: By-Product Capacity and Pro- duction, 1929-1940, Jan 2 p 70 Capacity, Annual Practical, 1929, 1934, 1940, 1941, Jan 2 Pp 64 Capacity, Gano Dunn Mar 6 p 109-C Peak Production Periods, Jan 2 p 70 Production, 1940, Feb 6 p 96-C Supply Ample for Defense, Jan 23 p 82 Report, Coke Ovens: Debardeleben Coal Corp to Rehabilitate, Jan 23 p 77 Colonial Broach Co.: Horizontal Broaching Machine*, May 29 p 58 Pull-Down Broaching Machine*, Apr 24 p 64 Color: Sherwin-Williams Synthetic White, Feb 6 p 57 Colorbond: Newport Rolling Mill Product, Feb 27 p 48 New Columbia Steel Co.: Adds New Heroult Furnace, Apr 3 pn 8&2 Expansion Plans, Feb 13 p 109 Electric JANUARY-JUNE, 1941 Commercial Shearing & Stamp- ing Co.: Fan Housing, June 19 p 62 Commonwealth Engineering Co.: Electronic Controller*, Mar 27 p 66 Comparator: Jones & Lamson Optical*, Feb 20 p 52 Compressors: Clark Steam Driven*, June 1% p 64 Concrete: Dura-Tred Patching Material June 5 p 70 Concrete Reinforcing Steel In- stitute: Convention 1 p 102 Proceedings, May Conference Board: Unemployment in U. S., Janu- ary, February, Apr 10 p 76 Connor Engineering Corp., W. B.: Gas Adsorption Equipment for Protecting Crane Men Against Poisonous Fumes Apr 17 p 49 Containers: Doall Band Saw*, Feb 20 p 50 Metal, New Type for Quarter- master Corps, War Depart- ment, Feb 20 p 109 Metal, Some Get Export Li- cense Exemption, Mar 13 p sé Continental Machines, Inc.: Brochure on Contour Sawing, Apr 17 p 74 Doall Precision Surface Grinder*, May 29 p 55 Short-Run Parts by Contour Sawing*, Jan 23 p 48 Contracts: Defense, June 13-Dee 1, 1940, Jan 2 p 118; July 1, 1940- Feb 15, 1941, Mar p 6 100 Defense, Army and Navy, Value, as of March 8, Apr 3 p 105-D Defense Plant Awards, July, 1940-February, 1941*, Apr 10 p 101 Defense Plant Construction, 1941, June 26 p 101 Control System: Brown Instrument Flexible Program*, Apr 3 p 51 Controllers: Bristol Pre-Set Apr 3 p 52 Commonwealth Electronic’, Mar 27 p 66 Cutler-Hammer Service*, > 27 p 66 Free Vane’, Mar Controls: Cramer Tumbling Barrel*, May 15 p 63 Kinnear Door Safety*, Feb 6 p 57 Level for Liquids, Photo- switch, Jan 16 p 48 Sarco Vapor Line*, May 15 p 64 Conventions: American Electroplater’s So- ciety*, June 26 p 55 American Foundrymen’'s Asso- ciation, May 22 p 58 American Gas Association Conference on Industrial Gas Sales, Mar 27 p 58 American Gear Manufacturers Association, May 15 p 61 American Hot Dip Galvanizers Association, Mar 6 np 86 American Institute of Mining and Metallurgical Engineers, Feb 27 p 59 American Iron and Steel In- stitute, May 29 p 75 American Society for Tool Engineers, Apr 3 p 46 American Steel Warehouse Association, May 15 p 91; May 22 p 108 \ssociated Machine Tool Dealers, May 1 p 103 Birmingham Chapter, Ameri- can Foundrymen’s Associa- tion, Mar 13 p 87 Concrete Reinforcing Steel In- stitute, May 1 p 102 kMlectrochemical Society, Ap 24 p 111 Institute of Scrap Iron and Steel, Jan 16 p 60 lron, Steel and Allied Indus- tries of California, Feb 13 p 100 National Aeronautic tion, June 5 p 125 National Machine Tool Build ers Association, May 15 p 92 Oklahoma Scrap Dealers As- sociation, Feb 20 p 69 Open-Hearth Steel, Blast Fur- nace and Raw Materials Committees, May 1 p 51 Triple Mill Supply, May 15 p 108 Western Metal Congress and Exposition, June 5 p 55 Associa- Conveyor: Standard Concave June 5 p 69 Standard Vibrating*, 70 Roller*, June 5} Cooke, Morris L.: Defense Orders, Farming Out Program, Feb 6 p 66 Finds Half U Ss Factory Facilities Idle, Jan 9 p 7T5-N Coolants: For Cutting Steel With Car bides*, Mar 6 p 53 Grinding,*, June 12 p 60 Copper: Bright Plating 29 p 50 OPACS Proposes Price Ceiling on Brass and, May 1 p 105 OPM Mandatory Priorities. June 5 p 139; June 19 p 89 Rolled, Crystal Structure Changes in, June 12 p 44 Process, May Copperweld Steel Co.: Electric Steel Capacity, Apr 3 Dp gy Corcoran, James: Gary Superintendent, Honored at Banquet, Jan 30 p 76 Cores: Green Sand, ‘‘Book" With*, Mar 27 p 53 Molding Corrado, B. W.: What Is Our Manganese Sit- uation? Feb 6 p 42 Corronizing: Thermostat Parts, Feb 27 p58 Wire Cloth in Hanover Plant, Feb 27 p 56 Corrosion: Cracks in Boiler Steel, Pre- venting, Apr 24 p 45 Intergranular, Method for De- tecting Susceptibilitv of 18-8 Steels*. Feb 27 p 60 Iron and Steel, Determining Resistance, May 29 p 76 Cosman, C. M.: Ultrasonics—New Metallurgi- cal Tool*, May 15 p 48 Costs: Power, Cut by National 10 p 56 Steel Industry Up 10 Per Cent Since 1929. June 19 p 93 Steel Plant Improvements, 1941, Jan 9 p 75-A Canacitors in Acme Plant, Apr Counters: Production Mercury Feb 20 p 54 Electric*, Cover, H. S.: Respirator, 13 p 68 Respirator Without Alumi num*, June 19 p 62 Dupor No. 1, Feb Cracks: Corrosion, in Boiler Steel, Preventing, Apr 24 p 45 Cramer, iInc., R. W.: Double Reset Timer*, Am p 53 Tumbling Barrel Control’, May 15 p 63 Crane Assembly: Shaw Bridge*, June 5 p 66 Crane Co.: Valves, tron Body Gate*, Feb 6 p 58 Wedge Cranes: Builders To Get Preferred Rating, Mar 20 p 8&9 Cleveland Tramrail*, Jan 16 p 47 Gantry, American Heavy Duty*, June 5 p 67 Lima Paymaster’, June 5 p 70 Limit Stop, Cutler-Hammer’*, Jan 16 p 48 Northern Engineering Types S. A. and L. S. A. June 5 p 67 Osgood New Mobile*, Mar 6 p 48 Crilye, W. W.: Shell Forging By Upset Method*, Jan 16 p 25 Crimped Designs: American Nickeloid Co.*, May 15 p 66 Crockard, Frank H.: Much More Steel*, May & p 41 Crosby, V. A.: Icffects of Alloys in Cast Iron June 5 p 59 Crucible Steel Co. of America: Annual Report, Feb 20 p 91 Karnings, First Quarter, Apr 24 p 116 To Appeal on Steel Prices if Necessary, May 1 p 95 Cuba: Imports of U. S 12 p 103 Manganese Ore Concentration Plant, June 19 p 93 Steel, June Cunningham Co., M. E.: Floating Roll Brander*, § p 63 May Curtis, Frank W.: Tool Engineering Applied to Tool Design*, Mar 20 p 63 Curtiss-Wright Corp.: Chart of Airplane . Division Growth*, Apr 17 p 80 New Propeller Manufacturing Plant*, Mar 6 p 106 Tomahawk Planes*, Jan 30 p os Cutler-Hammer, Inc.: 77-In. Lifting Magnet*, 2 Dp 68 Crane Limit Stop*, Jan 16 p 48 Service Controller*, Mar 27 p 66 June Cut-Off Machine: Campbell Division*, May 29 p 58 Quijada Portable, Feb 20 p 54 Cutters: Milling. Barber-Colman Para- form*, Feb 20 p 49 Pipe, Rigid No. 42*, June 19 p 64 Scully-Jones Recessing*, May XS Pp 62 Severance Burr temoving*, Feb 20 p 54 vi Cutting: Oxy-Acetylene, From Steel Blooms*, Feb 6 p 37 Steel, With Carbides, Tool Angles for*, Mar 20 p 39; May 15 p 47 Cylinder Heads: Casting in Wright Aluminum Foundry*, Jan 23 p 37 Cylinders: Hydraulic, From Steel Tubing, Gar Wood*, June 12 p 64 D Dalzen Tool & Mfg. Co.: Vertical Thread Grinder’, 29 p 56 May Dayton Rogers Mfg. Co.: Fneumatic Die Cushion Model DM*, Apr 24 p 66 Davis, A. F.: Steel Saved by Welded struction, June 12 p 94 Con- Debardeleben Coal Corp.: To Rehabilitate Alabama Coke Ovens, Jan 23 p 77 Decarburization: Steel, And Carburization*, June 12 p 41 de Chazeau, Melvin G.: Heads Civilian Section for OPACS, June 19 p 111-B Defense Committee: Iron and Steel Industry Or- ganized, Mar 20 p 112 Defense Clinic: Finds Strike June 5 p 100 Issue Fumbled, Defense Contract Service Office: Coordinators, Mar 6 p 109 Correlated Plants to Lift Chi- cago Defense Output, June 5 p 126 Organized to Succeed Office of Small Business Activities, Feb 6 p 96-B Defense Financing Bill: Would Enable KFC to Acquire Rail Equipment, May- 22 p 111 Defense Mediation Board: Ends Strike at Allis-Chalmers Plant, Apr 10 p 117 Lacking in Authority, Mar 27 p 9S Members*, Apr 3 p 74 Organized to Aid in Settle- ment of Strikes, Mar 20 p 128; Mar 27 p 98 Strikes Certified to Apr 24 p 105; May 1 p 102 Defense Plant Site Committee: Organized by OPM, Mar 27 p 102 Defense Suppiies Rating Plan: Organized to Give Percentage Rating on Scarce Materials May 22 p 114 Delaware Aqueduct: Tunnel Under Hudson River Nearing Completion*, Apr 24 p 102 Delta Mfg. Co.: Drill Grinding May 8 p 65 Drill Press*, Jan 30 p 53 Multi-Speed Drill Attach- ment*, Apr 10 p 67 Attachment*, Denison, A. C.: Jominy Test of Apr 24 p 41 Meehanite*, Denison Engineering Co.: Hydraulic Straightening Press, DLSC*, Apr 24 p 64 JANUARY-JUNE, 1941 Dennison and Westbrook: Heat Treating in Sullivan Machinery Plant*, May 22 p Department of Justice: May Cooperate With OPACS in Trust Cases, May 29 p 94-C Design: Die*, Jan 9 p 37 Structural, kLestimating Ar« Welding Dimensions in, Jan 9 p 27 Tool, Tool plied to*, Engineering Ap- Mar 20 p 63 Despatch Oven Co.: Heat Treating Furnace*, Ay 3 p 50 Desulphurization: Pig Iron With Alkali*, May 29 p 31 Detroit Stamping Co.: Clamp, Small Toggle*, May S& p 63 DeVilbiss Co.: Honors Veteran Mar 6 p sO Shell Coating 15 p 63 Small Paint tems*, May 15 p 64 Water Drain for Compressed Air Lines*, Feb 6 p 58 Employees, Machine*, May Circulating Sys- Die Casting Minimum 98, 109 Industry: Wages, Mar 20 pp Die Casting Machines: G & M Hydraulic*, Jan 9 p 40 Lester HHP-2A and HHP-3*, Jan 9 p 41 Madison-Kipp Giant Kipp- caster*, Jan 9 p 40 Phoenix HHP-2A and HHP-3*, Jan 9 p 41 Die Castings: Finishing in Gerity-Adrian Plant*, Mar 27 p 44 Mechanical Parts in 1941 Au- tomobiles*, Feb 6 p 52 Sound, for Aircraft*, June 19 p 41 Welding, Apr 24 p 58 Die Cushion: Dayton Rogers Pneumatic Model DM*, Apr 24 p 66 Dies: Carbide Drawing, Jan 30 p 48 Design*, Jan 9 p 37 Lubricated With Dag Colloidal Graphite, Apr 10 p 62 Unset Diamond, for U. S. In- dustry, Feb 20 p 94 Whistler Adjustable Perforat ing*, Apr 24 p 68 Finishing*, Dietert Co., Harry W.: Combustion Furnace*, Apr p 51 Film Dryer*, Apr 3 p 54 Dimensions: Are Welding in Structural Design, Estimating, Jan 9% p 27 Disks: Meat Grinder, Drilling Holes in*, June 26 p 38 Disston & Sons, Inc., Henry: Dedicates New Armor Plate Mill, June 19 p 111; June 26 p 101* Doall Co.: sand Saw Container*, p 50 Precision Surface Jan 30 p 49 Feb 20) Grinder* Dockson Corp.: Goggles, Monelite*, Feb 13 p 67 Dolan, P. F.: keffect of High Blast Tempera- ture in Plast Furnaces, May 29 p 49 Donner-Hanna Coke Corp.: Plans 55 New Coke Ovens, Jan 9 p 75-N Dooley, C. R.: National Defense Program Will Need 4-Million Men, Apr 17 p &S7 Doors: Barber-Colman Spring Dal anced Overhead*, Feb 6 p 56 Douglas Aircraft Corp.: Airplane, 212 Ft. Wing Spread*, Jan 30 p 7y \irplane B-19*, June 19 p 107 “Blackout”? Defense Build- ings*, Apr 17 p 72 Three-Dimensional Drawings Used as Guides to Workmen Untrained in Reading Blue- prints May 22 p 92 Drafting Machines: Master-Drafto Model No. 60 Apr 10 p 6S Drafting Tables: Frederick VPost*, Jan 30 p 51 Drafto Co.: Master-Drafto Model No. 60*, Apr 10 p 68 Drain: Water, DeVilbiss, for Com pressed Ait p 5S Lines*, Feb 6 Dravo Corp.: Acquires Hunter Mar 6 p 76 Steel Plant, Draw Bench: Southwark 340-Ton Horizontal Hvydraulic*, Apr 24 p 68 Drill Attachment: Delta Multi-Speed*, Apr 10 p 67 Drilling: Holes in Meat Grinder Disks*, June 26 p 38 Drilling Machines: Barnesdril H-4 Hydram_ for Inverted Process Drilling*, eb 20 p 42 Drill Press: Sibley All-Geared May 29 p DS Drills: Black & Decker Hand*, May S p 64 Ingersoll-Rand Lightweight Air*, Feb 20 p 51 Walker-Turner Radial*, Ayn 10 p 67 Dryer: Ditert Film Apr 3 p 54 Drying Apparatus: New Wrinkle Paint p 66 May 15 Dumore Co.: Hand Thread Grinder Attach ment*, May 8 p 63 Dunn, Gano: Resigns as Consultant to OPM, June 19 p 104 Steel Capacity, Second Report, June 5 p 8&7 Steel, Pig Iron and Coke Ca pacity, Mar 6 p 109-A DuPont de Nemours & Co., ee Adopts 48-Hr Week at Mor gantown Plant, Jan 2 p 195 Orders 37 By-Product Coke Ovens, Jan 2 p 189 Durable Punch & Die Co.: Punching Small Holes in Heavy Stock*, Feb 20 p 40 Durant Mfg. Co.: Magnetic Productimeter, June 5 p 70 Dura-Tred Co.: Concrete Patching June 5 p 70 Material, Durville Process: Casting High Speed Steel*, Mar 27 p 39; Apr 3 p 40 Dust Collectors: Schneible Fume and, UC*, June 19 p 62 Models Dyes: Floor, Flexrock Colorflex, Feb 6 p 57; Feb 13 p 68 Flor-Dye No- Buff, Feb 13 p 67 Truscon, E Earnings: 20 Iron and Steel 1940, Feb 13 p 110 21 Steel Companies, First Quarter, 1941, May 8 p 102 And Financial Analysis of 8 Machine Tool Builders, 1939, Jan 16 p 67 And Financial Analysis of 2: Steel Companies, 1940, Apr p 102 Metal Working Firms in Chi- cago District, Mar 6 p 105; Mar 20 p 92 Steel Industry, 102 Producers, 1940, May 8 p Eastern Engineering Co.: Air Powered Mixer*, May 15 p 64 Midget Explosion Proof Pump Model D*, May 8& p 65 Midget Pump*, Feb 20 p 53 Eastern Machine Screw Corp.: Inspection Apparatus*, Feb 20 p 52 Eaton Mfg. Co.: Gives $100 to Each Drafted IKXmployee, Mar 13 p 103 Eclipse Aviation Division, Ben- dix Aviation Corp.: Manufacture of Flexible Metal Tubing*, Apr 24 p 46 Edison, Inc., Thomas A.: Truck Battery Compartment*, Jan 16 p 44 Eclipse Airbrush Co.: Projectile Painting tus*, May 15 p 62 Appara Editorials: S000 Tanks for Hitler, May §& p 39 10,000 Frying Pans, Jan 23 p 19 “All Out’’, Apr 3 p 29 America Challenges Its Engi neers, June 5 p 41 Calling All Dreamers, Apr 17 p 21 Ceiling or Coffin Lid? Apr 24 » 39 Delay, Who Is to Blame? Feb 6 p 3l Developing the Victure, Jan 30 p 27 Feeding the Elephants, p 37 Looking Ahead, May 29 p 29 Materials and War, June 26 p 31 Minority Rights, June 19 p 35 Multiple Heads, Jan 16 p 23 May 22 Pig Iron and Ingot Mines, May 15 p 37 Public Misinformation, Mar 6 Dp 33 Savages, Feb 20 p 27 Short Cuts to Success, Mar 27 ed p 37 Sixty Days to Go, Feb 27 p 35 Small Talk—-Big Talk, Mar 20 p 37 Soup First: Pie Last, Jan 9 p Town Is Full of Strangers May 1 p 29 Truth Is Not In Them, Apr 10 p 41 Union Army?, Mar 13 p 438 We Leave Path of Tradition, Jan 2 p 41 Words and Deeds, June 12 p 37 Yeast for Tomoyrow’'s Bread, Feb 13 p 41 Electrochemical Society, Inc.: Convention Proceedings, Apt 24 p lll Electro-Metallurgical Corp.: To Build Electric Furnace Plant at Portland, Ore., June 5 p 126-C Electroplating: Developments in Nickel, Cop- per, Zine, Silver and Alloys, Jan 16 p 36 What to Do When Anodes and Salts sec May 15 p 39 Plating Scarce* ome Electropolishing: Stainless Steel, June 26 p 57 Elmes Engineering Co., Charles QC . Press, Apr 2 Work*, General tp 65 Shop Elwell-Parker Electric Co.: Low Lift Truck*, June 5 p 65 Emerson Electric Mfg. Co.: Air Circulators, June 19 p 61 Emmerman Co., Louis E.: His Majesty’s Check, Mar 6 p 76 To Lease Used Machin® Tools at $1 a Year, Feb 13 p 128 Empire Sheet & Tin Plate Co.: Annual Report, Apr 3 p 85 Enamels: Maas & Waldstein Synthetic, May 15 p 66 ¢ Engineering: Tool, Applied to Tool Design*, Mar 20 p 63 Engineering Education: Trends in, May 1 p 8&2 Engineering Service, Inc.: Ball Joint Vise*, Feb 20 p 54 Engineering Sales Co., J-B: Mansaver Sheet Grab*, Jan 16 p 47 Engines: Aircraft, German on Par with U. S. Type, June 5 p 115 Aircraft, New Allison Develops 175 More Hp., June 12 p 109 Aircraft, Production in Feb- ruary*, Mar 20 p 83 Ford New 6-Cvylinder*, June 19 p 68 Gas, Caterpillar Models 4600 G, 4400 G 3400 G*, Feb 13 p 66 Enterprise Engire & Foundry Co.: Honors E'ght Veteran Em- ployees, Feb 27 p 103 Enterprise Machine Parts Corp.: Honing Machine*, Apr 10 p 66 Enthone Co.: Zine Blackening Process, May 5 p 66 Erickson Steel Co.: Collet Chuck Eccentrics*, Feb 20 p 51 Ericson Mfg. Co.: C & E Lamp Base Mar 6 p 60 Remover* Ernst, Inc., Charles K.: Magic Explosion Proof Car- riers*, June 5 p 66 JANUARY-JUNE, 1941 Etching: Wear Resistant Coatings Pro- duced by*, June 12 p 60 Exact Weight Scale Co.: Industrial Scales*, Jan 16 p 48 Exhibits: Goodyear Products for De- fense, Jan 30 p 83 Libetry Bell, Machine Tool Industry, Mar 15 p 103 Machine and Tool Progress, Exhibitors, Mar 20 p 69 Experimental Tool & Die Co.: Universal Slotting Head*, Apr 10 p 65 Exports: 92 Steel Items Exempt Licensing, Apr 3 p 101 Blanket Licensing to Britain Extended, 99, 10S Farm Machinery, Value, Janu- ary, Mar 13 p 105-C; Febru- ary, Apr 24 p 105 Iron and Steel, November, Jan 16 p 78; December and Year, from Great Mar 6 pp Feb 13 p 117; January, Mar 20 p 124; February, Apr 17 p 91; March, May 22 p 131 Steel to 1939 October, 1940, Jan 2 p 53; 1940, Mar 6 p 131 Iron and Steel, Value, ber, Jan 9 p 75-K; Iron and Countries, Leading January- Novem- January, Mar 13 p 105-C; February, Apr 17 p 84 License Exemption for Some Metal Containers, Mar 13 p S7 Licensing, More Products Added to Steel List, Mar 6 p 4 Licensing to Include Berylli- um, Graphite Electrodes and Aircraft Feb 27 p 118 Licensing to Include Copper, Brass, Bronze, Zinc, Nickel and Potash, Jan 16 p 66 Machine Tools, All Countries, 1938-1940, Jan 2 p 77 Machine Tools, By Months. to Leading Countries, 1939, Pilot Trainers*, 1940, Feb 20 p 89 Machine Tools, Value, Novem- ber, Jan 9 p 75-N; Year 1940, Feb 13 p 110; January, Mar 13 p 105-C: February, Apr 10 pp 72, 119 Machinery, 1938-1940, Jan 2 p 76 Machinery Control Apr 24 p 86 extended, Machinery, Metal Working, in World War, 19138-1918, Jan 2 p 76 Machinery, Métal Working, to All Countries, 1929-1940, Jan 2p 75 Machinery, Value, Jan $9 p 75-N; January, 13 p 105-C; February, 10 pp 72, 119 Rolling Mill Months, to November, Mar Apr Machinery, by Leading Coun- tries, 1989, 1940, Feb 20 p 89 Scrap, November, Jan 9 p 75-M:; December, Feb 20 p 76: January, Mar 13 p 105C; February, Apr 17 p 938-C; March, May 15 p 108 Scrap Iron and Steel, Prices, Method for Computing, June 26 p 83 Scrap to 1939, Leading Countries, January-O¢tober, 1940, Jan 2 p 53; Mar 6 p ili Steel Prices, Ceiling, OPACS tevision, June 26 pp 102, 112 Steel Prices, Maximum, United States Steel lxport Co., June 26 p 112 Steel to Great Britain, In- structions on, Jan