The Iron Age January-June 1910: Vol 85 Index

HE IRON AGE VYOL. LAAAY. JANUARY—JUNE, 1910 NEW YORK : DAVID WILLIAMS COMPANY 14-16 Park Place. A. Aberthaw Construction Company : Foundry of Reinforced Concrete,* April 21 p 926 Reinforced Concrete Building, 14 p 897 Aberthaw Derrick 26 p 1266 Accidents : Civic Federation and, June 2 p 1276 Exhibit Hall for Prevention, April 21 p 9381 Personal Equation in, June 16 p 1440. Real Progress in Voluntary Compensa- tion, April 21 p 940 Reducing Litigation to a May 12 p 1096 Steel Corporation’s Relief Plan, April 28 p 996 The Owner and the Fellow Workman, June 30 p 15380 Acheson, Dr, Edward G.: Presentation of Perkin Medal, Jan. 29 Dp Ooo ~——t) April Boom Seat,* May Minimum, Acme Nut Tapper,* June 2 p 1327 Acme Machine Tool Company: Screw Machine,* May 19 p 1200 Adams Company : Farwell Squeezer,* June 2 p 1826 New Farwell Molding Machines,* May D p 1078 Adjustable Flue Covers and Blocks for Boiler Settings, May 26 p 1247 Africa, Tin in Nigeria, April 21 p 970 Agreements Between Manufacturers and Dealers, March 381 p 752 Agreements, Trade, March 17 p 626 Agricultural Machinery in Frarce, Jan. 13 p 107 Air, Compressed, and Its Uses,* March 8 » 487; March 10 p 553; March 17 p G1S Air Compressor, Christensen Gasoline Engine Driven,* March 10 p 565 Air Hoists, Two Improved,* April 14 p SOT Ajax Mfg. Company: Large Machine Made p 156 Alabama Consolidated Coal & Iron Com- pany, May 5 p 1068; June 380 p 1579 Albree, Chester pany : High Speed Machine Riveting, 14 p S838 Alexander, P. 8. International p 690 Allegheny Steel Company, March 17 p 655 Edgar, Manganese Steel Com- pany, April 14 p 871; June 30 p 1574 Allis-Chalmers Company : Gas Engines for Blowing Blast Fur- naces, May 12 p 1100 Lignite as Boiler Fuel, March 3 p 518 Pneumatic Service for Metal Working Plants,* April 21 p 930 Pumping Engine Test, Feb 17 p 404 Thirty-one Gary Gas Engines, June 23 p 1476 Alloys for Light> Castings, June 16 p 1465 Almond, T. R., Mfg. Company: Correction, Feb 17 p 387 Drill Chuck Suit, March 17 p 648 New Geared Chuck,* Jan. 27 p 215 American and European Machine Shop Methods, Jan. 18 p 104; Jan. 20 p 153 American Blower Company : Detroit Exhibit, June 30 p 1571 Patents on Multiblade Fans, March 3 p 515 Small Sirocco Electric Fan Ventila- tor,* May 26 p 1262 Turbo-Fan for Ships,* May 12 p 1145 Nut,* Jan. 20 B., Iron Works Com- April Hs: Patent Law, March 24 Allen, IN iE A. Illustrated articles indicated by *. American Brake Shoe & Foundry Com- pany, June 16 p 1442 American Bridge Company : Steel Barges for the Mississippi,* June 9 p 13890 American Can Company, Annual Report, Feb. 10 p 341 American Equipment at Buenos Ayres Expositions, June 16 p 1424 American Electrochemical Society, May 2 p 1098 American Foundrymen’s Association : March 24 p 687; April 14 p 863; June 9 p 1368 American Institute of Electrical neers, March 24 p 697 American Institute of Mining Engineers, March 10 p 558 American Tron and Steel Institute, May 12 p 1128; June 2 p 1271; June 2 p 12738; June 380 p 15380. American Iron & Steel Mfg. Company, Annual Report, Feb. 17 p 4038 American Iron, Steel and Heavy Hard- ware Association, June 2 p 1287 American Laminated Belt Company : Engi- Large Leather Belt Drive,* Feb. 3 p 275 American Machine Tools in Jan. 27 p 200 American Museum of Safety: Exhibit Hall, April 21 p 931 American Pulley Company : Large All-Wrought Pulley,* p 1405 American Radiator Company, Report, March 10 p 579 American Railway Engineering Maintenance of Way Association: Jurope, June 9 Annual Steel Rail Specifications, Feb. 10 p 344 American Roll & Feb 3 p 292 American Rolling Mill Company : Foundry Company, Contracts for Open Hearth Plant, Feb. 17 p 401 Patents on Dead Soft got Iron,” Feb. 24 p 458 American Sawmill Machinery Company : New Triumph Planer,* April 14 p 863 American Sheet & Tin Plate Company, April 14 p 8x0 American Shipbuilding Company : Employees’ Benefit System, March 31 p 738 American Society for Testing Materials, April 28 p 991; May 12 p 1127; June 380 p 1582 American Society of Jan. 27 p 228 American Society of neers, Jan. 27 289; Feb. 17 p p 500 American Steam p 1s American Steel & Wire Company : Electric Furnace Results at Worces- ter, Mass., April 7 p 833 Pensions in 1909, March 17 p €38. Strength of Wire Rope, May 12 p 1129 Wire Fencing Machine Litigation, Feb. 24 p 459 American Steel Foundries: Wins Simplex Bolster Suit, Feb. 17 p 405 American Steel Manufacturers, Associa- tion of, April 14 p S94 American Swiss File & Tool Company : Wooden Block Flooring, Feb. 10 p 334 American Tool Works Company: New Radial Drill,* May 19 p 1188 American Twist Drill Company : New Clutch Planer Drive,* Feb. 17 p 390 Analysis Books for Lake Ores in 1910, March 81 p 757 Anderson Double Cushioned Triple Act- ing Valve,* Feb. 17 p 391 Anderson Forge & Machine Company,* March 81 p 745 Civil Engineers, Mechanical Engi- p 222; Feb. 3 p March 3 397* ; Regenerator,* Jan. 6 5 2009 toad Anderson, and Steel or “ In- Association Atha, Atlas Car & Mfg. Auto Tool, John: Wage Payment Systems, May 19 p 1190 Anderson Pressure Reducing and Quick Opening Valve,* April 7 p 791 Andrews & Hitchcock Iron Company : March 3 p 539 Anniston Iron Corporation : April 14 p 870 Applicability of Electrical Power to In- dustrial Establishments, March 3 p 510 Apprenticeship : Apprentice’s bond, May 26 p 1212; June 2 p 1306. Certificates, May 12 p 1145 Chicago Co-Operative Course, Jan. 27 p 229 Cincinnati’s Continuation April 21 p 928 - Franklin Mfg. Company’s Technical Class, June 9 p 1354. Laws Need Modernizing, May 19 p 1154 Movement in Cleveland, Jan. 20 p 172 National Trades Schools, June 9 p 1369 New Trade Schools at Worcester, May 26 p 1262 Stove Molding Machine Operators and the Apprentice Ratio, Jan. 20 p 178. School, Approximate Costs of Mill Bulidings,* March 38 p 506 Arbor for Shell Tools, Cleveland,.* Jan. 27 p 213. Arcade Mfg. Co.: Large Machine Molded April 21, 935. New Squeezer Molding Machine, April 21 p 920 Casting,* Ardelt Pipe Molding Machine,* May 5 p 1081. Ardrey, R. L.: Chicago Iron Trade in p 32 1909, Jan. 6 Asbestos Association, International, Feb. 3 p 319 Ashes and Coal, Darley Suction Con- veyor for,* May 12 p 1182 of American Steel Manu- facturers, April 14 p 894 Louis M.: Carbo Process for Open Hearth Steel, June 30 p 1575 Company : New Plant, April 28 p 1000 Atlas Coke Quenching Car,* April 14 p 8€0 ” Auchy, George: Hardness of Steel, June 9 p 1398 * Killing” Steel in Crucibles, Jan. 27 p 225 Mechanically Held Impurities in Steel, Jan. 13 p 108; Jan. 20 p 172. Australia : Kixtensive Iron Ore Deposits, April 14 p 855 Iron Bounty, June 2 p 1300 Notable Rope Drive,* Jan. 27 p 221 Austria: Gayley Dry Air Blast in, March 17 p 632 Om Stassano Electric Furnace in, April 14 p 882 Williams’ Vulcan,* Feb. 3 p 279 Autocall Plant Intercommunicating Sys- tem, May 5 p 1037 Autogenous Welding: xerman Practice in, Feb. 24 p 452 Present Menace to, May 5 p 1033 Automobile: And Machine Tools, June 2 p 1314 Lansden Storage Battery Trucks,* April 7 p 787 Motor Car and Machine Tool Design, June 23 p 1476 New York Shows, Jan. 20 p 164 iv Automobile (Continued) : S. A. E. Specifications for Materials, June 30 p 1531 Industry and the Trade, Feb. 10 p 339 Avery, B. F., & Sons, Inc.: New Plant, May 26 p 1242 The Machinery B. Balata Belting in United States, June 16 p 14355 Ball Industry, New, June 9 p 1402 sailey Combination Sheet and Pair Fur- nace, Feb, 17 p 38S8*; June 30 p 153 saird Oblique Tilting Tumbling Barrel,* April 28 p 992 Baird Wire Forming and Ferruling Ma- chine,* Feb. 3 p 267 saird Wire Forming and Stamping Ma- chine,* Jan. 6 p 23 Wire Forming, Ferruling Stamping Machine,* 495 Baldwin Locomotives Built in 1909, Jan. 6p €9 Baltimore & Ohio Freight Locomotives, New,* May 5 p 1089 Bantam Anti-Friction Company : Apprenticeship certificates, May 12 } 1145 Bar Specifications, Concrete, May 26 p 1241 Bar Specifications, Merchant, May 19 p 1155 Variations, Standard June 2 p 1307 Jarbour, George H.: Detroit Stove Trade, March 10 p 580 Barges for the Mississippi, Steel,* June 9 p 1390 Barium in Blast Furnace p 259; March 3 p 516; p €90 Sarnes Drill Company: All Geared Tapping Machine,* June 30 p 1583 Drilling and Tapping New,* March 24 p 686 Barr Single Spindle Tool Makers’ Drill,* Feb. 24 p 444 tarrett Geared Ratchet Jack, Im proved,* June 9 pp 1402 Sarrett Pipe Forcing Jack Put to Good Use, April 21 p 942 Barrett Track Jack, New,* 1135 First Soft Bessemer Steel, April 21, p 9388; April 28 p 997 stars for Concrete Reinforcement, 13 p 119 Basic Mineral Company : Fluxes for Bronze Alloys and Castings, June 350 p 1532 Basic Process, Thomas, March 10 p 560 Basic Steel Production, Pre-eminence of 1909 in, Feb. 3 p 284 Barth, Carl G.: Premium Systems,* May 5 p 1068S Bashlin Air Chuck,* May 26 p 1258 Foundry & Machine Company, June 23 p 1517 Sayonne Steel Casting Company, 12 p 1099 Beaman & Smith Automobile Cylinder Boring Machine,* March 381 p 747 Seaman & Smith Special Milling Ma- chines,* Feb. 3 p 257 Bearing, Sells Roller,* Feb. 24 p 433 Bechtel, Richard: Large Gas Engines in Steel June 16 p 1453 Belgium: Excess Oxygen nace and HOH Bell Brothers, Ltd. : sritish Pig Iron Profits in 1909, May 5 p 1076 Bellaire Furnaces, Good Work at, 3p 291 Belt Drive, Large Laminated Leather,* Feb. 3 p 275 Belt Drive, Lenix.* March 3 p 513 Belting. Keeping Shop Records of, April 28 p 1002 and March 3 p Saird Bar Allowable, Slag, Feb. 3 March 24 Barr Machine, May 12 p Bars, Jan. sass May Works,* Blast for Converter, Blast Fur- March 3 p Feb. JANUARY-JUNE, 1o10. Belts, Long Service Record for, April 14 p S62 Bender, Cox Universal Pipe and Tube,* Jan. 6 p 14 Benefit Systems, Employees’, p 738 Benjamin Electric Lighting Specialties,* Jan. 18 p 116 Bennie, P. MeNn.: Electric Furnace, Jan. 27 p 216 Berg Swaging Machine,* May 19 p 1205 Berger Mfg. Company, April 14 p SS3 Berlin, American Exposition at, Jan. 138 p 126; March 3 p 515; March 10 p 576 Berry Foundry & Mfg. Company : Anti-Picketing Injunction with Claim for Damages, March 381 p 754; Judgment for $2000 Against Picket- ing Strikers, April 7 p S834 Bessemer Pig Iron Association Gives a Dinner, Jan. 6 p 75 Sessemer Steel Bars, First Soft, April 21 p 9388; April 28 p 997 Bessemer Steel Industry, May 12 p 1096 test Mfg. Company : Oakmont Plant, May 5 p 10€3 Bethlehem Steel Company : An Incident, Jan. 20 p 174 Annual Report, April 7 p 831 Labor Conditions in the Steel try, May 19 p 1191 Strike, March 10 p 576 Strike Ended, May 26 p 1239 Bickford & Washburn: Four Spindle Index Centers,* Jan. 27 p 209 Open Die,* June 16 p 1464 Billet Mill, Continuous,* May 5 p 1072 Billet Rotating Mechanism, Johnston & Jennings,* June 2 p 1324 Billings & Spencer Company : Emergency Hospital,* May 5 p 1085 Birkinbine, John: Iron Industry of Mexico, Jan. 6 p S88 Seandinavian Iron Ores, April 2S p 986 Birmingham MD istrict, Alabama: Iron Ores, Fuels and Fluxes of the, March 56 p 509 Blake & Johnson 6 pl Blake-Knowles Improved Open Feed Water Heater,* May 5 p 1084 Blast Furnaces: Gas Power Practice,* June 28 p 1518 Iroquois Iron Company to Build Two, Jan. 6p 3 Monthly Statement,* Jan. 6 p 70; Feb. 10 p 348; March 10 p 584; April 7 p 818; May 5 p 1036; June 9 p 1342 New Top, May 5 p 1092 Protecting Plates for Linings, May 12 p 1098 Protection for 14 p 874 Roe Stock Distributer.* Jan. 13 p 102 Sunday labor, June 30 p 1528 Thin Lined,* June 16 p 1458 Blast, Kelly High Pressure Sand,* Feb. 10 p 328 Blauvelt, W. H.: Commercial Fuel March 17 p 628 Blaw Collapsible Steel Centering Com- pany, March 381 p 7438 Blazér Spiral Pump,.* Mareh 31 p 737 slevney Tube Polishing Machine,* March 17 p 615 sliss Single Acting Dress, Large,* Jan. 6 p 22 “Blister Steel,” Sheffield Manufacturers and, May 5 p 1087 Blower Patented Steel Track Tie,* April 21 p 925 Blower, Sturtevant April 21 p 915 Bock, August F.: Mitchell Cantilever April 7 p 80S Schiess Combined Slotting and Drill- ing Machine,* March 31 p 749 Boilers : Adjustable Flue Covers and Blocks for Settings, May 26 p 1247 March 31 Indus- Model Factory,* Jan. Linings at Top,* April Briquette Plant,* Electric Forge,* Grain Elevator,* Boilers (Continued) : Explosions in 1909, March 17 p 654 De Laval Steam Turbine Driven Cen- trifugal Feed Pumps,* Feb. 24 p 440 Lignite as Fuel, March 3 p 518 Norivet Cleaner Head,* April 14 p 857 Roto Tube Cleaner Head,* June 16 p 1470 Weinland Renewable Cleaner,* March 17 p 627 Boilermakers’ Fourth Convention, Mas- ter, June 2 p 1300 Cutter, National Quadruple Spin- dle,* Feb. 3 p 272 Bolt Tests, Positive Expansion, Jan. 18 p 107 European Purchases can, June 2 p 1270 Book Reviews: Analyse Thermique et Metallographic Microscopique, Jan. 18 p 141 Applied Mechanics, May 12 p 1126 Blast Furnace Practice, March 10 p DSS Business Administration, Jan. 6 p €38 Business Prospects Year Book, 1910, Jan. 6 p 68 Civil Engineering as Applied in Con- struction, April 7 p S34 Concrete from Sand Molds, p hH67 Copper Handbook, April 14 p 909 Corrosion of Iron and Steel, Feb. 10 p 342 Dynamo Building for Amateurs, June 30 p 1567 Karning Power of p 1126 Elements of 31 p 748 Energy, April 7 p S34 Engine Lathe Work, March 31 p 748 Engineering Construction in Steel and Timber, June 2 p 1305 Engineering Index Annual, 1909, May 12 p 1126 Exporters’ Encyclopedia, March 10 p DS3 Fires: Effects on Building Material and Permanent Elimination, June 2 p 1305 Gasoline 27 p 247 Handy Man’s Workshop and Labora- tory, March 381 p 748 Henley’s Encyclopedia of Engineering and Allied Jan. 27 p 247 Internal Combustion 31 p 749 Kelly’s Directory of Merchants, Man- ufacturers and Shippers of the World, May 12 p 1126 Manual of Statistics, June 16 p 1489 Mechanical Appliances of the Chemi- cal and Metallurgical Industries, Feb. 10 p 342 Metal Spinning, June 2 p 1305 Metal Statistics, Feb. 10 p 342 Ornamental Concrete Without June 2 p 1305 Producer Fired 6 p 68 Self-Taught Mechanical Drawing and Elementary Machine Design, June 30 p 1567 Steam Power Plant April 7 p 8384 Steam Tables and Diagrams, March 31 p 748 Story of Coal and Iron in Alabama, May 26 p 1238 Strikes—When to Strike; Strike, May 26 p 1238 Supplement to the Directory of the Iron and Steel Works of the United States, May 26 p 12388 The Steam Engine, March 31 p 748 Transportation of Gases, Liquids and Solids, Jan. 27 p 247 Utility of All Kinds of Higher School- ing, March 10 p 583 soring and Milling Machine Job. dick,* May 26 p 1252 Boring Machines: Le Blond Jig,* Jan. 27 p 202 Head Tube Bolt Bonds, of Ameri- June 30 Railroads, May 12 Machine Design, March Gas, and Oil Engines, Jan. Practical Trades, March Engines, Molds, Gas Furnaces, Jan. Piping Systems, How to Fos- JANUARY-JUNE, 1910. Vv A en TT Boring Machines (Continued) : New Beaman & Smith Automobile Cylinder,* March 31 p 747 Rochester Horizontal,* June 30 p 1572 Boston Elevated Railway: Darley Suction Conveyor for Coal and Ashes,* May 12 p 1132 Bounties, Canada May End Its Steel, March 38 p 524 sounties in 1909, Canadian Mineral Out- put and Iron and Steel, March 24 p 694 Bounty, Australian Iron, June 2 p 1300 Bounty, Canada’s Wire Rod, May 12 p 1099 Bradley Rust-Proofing Company : Commercial Rust Proofing, May 26 p 1241 Bradshaw, Grant D.: Rolling Temperatures of Steel,* Jan. 27 p 210 Brass Foundry, Chemist in the, May 5 p 1071 Brazilian Iron Prospects, April 21 p 919 Bregman, L. I., & Co.: Illinois Shippers Win an Important Case, March 38 p 519 Bridge, Quebec, May 12 p 1130 Bridgeport Safety Emery Wheel Com- pany: Reorganized. June 16 p 1459 sriey Iron Ore Deposits in France, April 14 p S864 Brill, J. G., Company, Annual Report, Feb. 17 p 396 Briquette Plant, Commercial March 17 p 628 Briquetting Machinery, Devillers Coal,* Feb. 24 p 431 Briquetting Metal Chips for Use in the Foundry, Feb. 3 p 278 Briquetting Plant at Duquesne, Ore, March 31 p 771 Bristol Brass Company, Feb. 3 p 318 Bristol Company : Bristol-Durand Radii Averaging In- strument,* June 30 p 1571 British and German Export Trade in Iron and Steel, Feb. 3 p 287 British Foreign Trade in Lron and Steel Increasing, April 28 p 10038 British Iron and Steel Exports and Im- ports in 1909, Jan. 27 p 226 British Iron Market, Jan. 18 p 122; March 17 p 6388; March 31 p 731 British Pig Iron Imports from China and India, June 30 p 1561 British Pig Iron Production in 1909, May 26 p 1246 British Pig Iron Profits in 1909, May 5 p 1076 British Steel Master’s Plea for Protec- tion, Feb. 10 p 3389 British Trade in Canada, Feb. 17 p 403 srittleness in Mild Steel, Nitrogen the Cause of, April 14 p S58; June 2 p 1802 Broome, Joseph : Wooden Block Flooring, Feb. 10 p 334 Brosnihan Wrench Company : Sargent-Brosnihan Pipe June 2 p 1317 Brown & Sharpe Mfg. Company : Improved Bevel Protractor,* June 30 p 1579 New Face Milling Cutter,* May 5 p 1083 New Toolmakers’ Vise,* 195 Brown Hoisting Machinery Company: Large Dock Machinery Contract, March 31 p 729 Brown, W. C.: High Cost of Living, April 21 p 936 Briinner, Max A. R.: German Aerostat Destroying Guns,* June 16 p 1488 Buchanan & Bolt Wire Company : Extreme Type of Trade Union, April 14 p S76 Buenos Aires Exposition, April 7 p 831; June 16 p 1424 Buffalo: Coke Rates to, April 14 p 880 Consolidation of Chamber of Com- merce and Manufacturers’ Club, Feb. 3 p 291 Fuel,* Wrench,* arch 3 p Buffalo (Continued) : Furnaces Fight New March 17 p 655 Plans for New Passenger Stations, March 10 p 564 Buffalo Forge Company : Crain Combination March 10 p 566 Buffalo Foundry & Machine Company, March 10 p 568 Buildings, Approximate Costs of Mill,* March 38 p 506 Bullard Machine Tool Company : Portable Oil Tank and Pump for a Machine Shop, March 24 p 691 Standard Time System, March 17 p 633 Bureau of Standards: Analyzed Samples, Feb. 24 p 439 New Iron Ore and Iron and Steel Samples, June 30 p 1583 Burring Machine, National Semi-Auto- matic Nut,* April 28 p 988 Business Good, but Not Good Enough, April 14 p 878 Buyer and His Trade Newspaper, April 21 p 942 Buyers’ Club to Be Organized, April 21 p 989 By-Product Ovens at Wylam, Koppers, April 28 p 978 Byers, A. M., & Co., Inc., March 17 p 617 Coke Rate, Woodworker,* c. California Metal Trades Association, Jan. 20 p 175 Cam Grinding Equipment, March 24 p 684 Cambria Steel Company : Annual Report, March 17 p 624 Continuous Billet Mill,* May 5 p 1072 New Officers, March 24 p 697 Sales Managers in Convention, June 9 p 1354 Stock Issue for Improvements, Jan. 27 p 201 Canada : American and British Competition for Tin Plate Trade, Jan. 13 p 121 American and British Relations, Feb. 17 p 3899 Antitrust Bill, Jan. 28 p 209 Branch Industries, June 23 p 1488 British Trade, Feb. 17 p 403 Developments, April 14 p 873 Dominion Iron & Steel Company, May 19 p 1158; June 16 p 1444; June 23 p 1501; April 28 p 1008 Evading Customs Duties, Jan. 20 p 166 Free Imports of Metallic Products, June 2 p 1275 Germany's Tariff Agreement, March 10 p 578 Hudson’s Bay Railroad, May 26 p 1246 Industrial Affairs, Feb. 3 p 291 Industrial Notes, Feb. 17 p 396; June 2 p 1276 Iron and Steel Imports, May 12 p 1129 Iron Ore in Northern Ontario, June 30 p 15438 May End Its Steel 3 p 524 Mineral Output and Iron and Steel Bounties in 1909, March 24 p 694 Naval Policy and the Steel Industry, Jan. 27 p 227 New Docks, Shipyards and Warships, June 80 p 15438 Newfoundland’s Royalty on Iron Ore, Feb. 3 p 288 Nova Scotia’s Shipbuilding Expecta- tions, March 3 p 526 Opinion on the Tariff Controversy, March 24 p 691 Production of Pig Iron in 1909, March 3 p 540 Quebec Bridge, May 12 p 1130 Reciprocity Opinion, May 26 p 1242 Sheet Steel Corporation, Feb. 17 p 390 Standard Sanitary Mfg. Jan. 13 p 118 Landis,* sounties, March Company, Canada (Continued) : Tariff Deadlock, March 17 p 632 Tin Plate Company Assigns, Feb. 3 p 289 Trade Notes, March 17 p 639 United States Tariff, Feb. 17 p 401 Vancouver Engineering Works, Ltd.,* Feb. 10 p 321 View of Reciprocity, June 30 p 1528 Wire Rod Bounty, May 12 p 1099 Western Market, April 21 p 927 Canal Progress, Panama, April 21 p 914 Cancellation of Machine Tool Contracts, June 23 p 1475 Cancellation of Orders, June 2 p 1311 Canton Sheet Steel Company, May 19 p 1157 Car and Locomotive Building in 1909, Jan. 6 p 47 Carbo Process for Open Hearth Steel, June 30 p 1575 Carbon by Combustion, Determination of, March 31 p 758 Carden, Capt. Godfrey L.: American Machine Tools in Europe, Jan. 27 p 200 Foreign Opportunities for American Machine Tools,* March 31 p 723 Machinery and Tools in Hungary,* May 12 p 1142 Machine Tool Trade in Russia, May 19 p 1205 Reports, April 28 p 1003 Carlin Machinery & Supply Company: Improved Lambert Hoisting Engine, March 17 p 614 Carlin’s, Thomas, Sons Company : Low-Knife Bar Shear,* May 26 7 1250 Carnahan, Robert B., Jr.: Patents on Dead Soft Steel or * In- got Iron,” Feb. 24 p 458 Carnegie Steel Company : Employees’ Benefit System, March 31 p 738 Good Work at Bellaire Furnaces, Feb, 3 p 291 Notable Gas Engine March 17 p 609 Ore Briquetting Plant at Duquesne, March 31 p 771 Price Schedule for Domestic Manga- nese Ore, Feb. 10 p 347 Carpenter-Kerlin Gear Company: New French Gear Cutter,* April 14 p 862; April 21 p 959 Carpenter-Morton Company, June 30 p 1582 Installation,* Cars: All-Steel Combined jaggage and Mail,* May 5 p 1086 Atlas Coke Quenching,* April 14 p SEO Gasoline Railroad, Feb. 17 p 381 New Quick Dumping Ore,* June 9 p 1596 Summers Motor Driven Ore,* June 9 p 13881 Car Wheels, Unevenly Chilled and Un- true,* June 30 p 1580 Cary, Albert A.: Effect of Superheated Steam on Cast Iron and Steel,* April 7 p 800 Case Hardening,* May 19 p 1192 Casey, T. S.: First Soft Bessemer Steel Bars, April 21 p 9388 Caskey Swivel Joint Pneumatic Hose Coupling.* Feb. 10 p 327 Cast Iron: Chemistry of, May 12 p 1146 Committee of the Testing Society, May 12 p 1127 Pipe Prices from 1900 to 1909,* Jan. 6 p 13 Specifications, April 14 p S861 Casting, Large Machine-Molded,* April 21 p 935 Castings : Cementation Steel, March 3 p 522 Largest Marine, Jan. 6 p 71 Monel Metal,* Jan. 20 p 168 Segregation Phenomena in March 3 p 496 Cement Manufacturers’ Problems, March 31 p 771 Steel.* | ) —— vi Cement Show, 10 p 343 Cementation of Steel Castings, March 3 p 522 Centers, Bickford & Washburn Spindle Index,* Jan. 209 Central and South American Notes, Jan. 6p 12; Feb. 17 p 404; March 10 p 565; April 14 p 894 Central and "South American Railroads, May 26 p 1214 Central Foundry Company in Receiver’s Hands, Feb. 17 p 402 Drive for Engine Jan. 27 p 218 Champion Lever Feed Drill, Jan. 6p 9 Changeezy I-Beam 1251 Chattanooga, Electric Jan. 6 p 34 Chemical Engineers, p 1304 Chemist in the Brass Foundry, p 1071 Chemistry and Cupola Practice, p 1441 Chemistry of Cast Iron, May 12 p 1146 Chester Steel Castings Company : Cementation of Steel Castings, 3 p 522 Chicago Apprentice Co-operative Course, Jan. 27 p 229 Chicago Branch, National Metal Trades Association, March 31 p 784 Chicago Incinerator,* May 26 p 1263 Chicago Milling Machine, New,* March 31 p 730 Chicago’s Annual Cement Show, p 343 Chimneys, Weber Reinforced Concrete,* Feb. 10 p 330 Chinese Pig Iron Output to creased, June 23 p 1506 Christensen Gasoline Engine Driven Air Compressor,* March 10 p 565 Chucks: Bashlin Air,* May 26 p 1258 New Almond Geared,* Jan. 27 p 215 Oneida Steel. Reinforced Independent Lathe,* Feb. 3 p 274 Woodstock Safety Tapping,* May 5 p 1089 Churches Take Up the Labor Question, March 24 p 6€9 Cincinnati 56-In. Special Forge Planer,* March 17 p 622 Cincinnati’s Continuation 21 p 928 Cincinnati Face Plate 26 p 1254 Cincinnati Industrial p 175 Cincinnati Iron & Steel Company: New Cisco 14-In. Lathe,* April 7 p 797 Cincinnati Lathes, New 16-In.,* Jan. 18 p 101 Cincinnati Planer Company : New Plant,* May 26 p 1248 Circuit Breakers, Westinghouse Feb. 17 p 395 Cisco 14-In. Lathe, New,* April 7 p 797 Civie Development at Gary, March 24 p 673 Federation and Industrial dents, June 2 p 1276 Engineers. American Jan. 27 p 228 Clark Power Wagon Company : Large Motor Car Company at sing, Mich., April 28 p 977 Head, Roto Boiler Tube,* 16 p 1470 Cleveland, Apprenticeship Movement in, Jan. 20 p 172 Cleveland Arbor for 297 p 213 Chiitend Arbor Presses,* 509 Cleveland Foundrymen’s Feb. 3 p 290 Cleveland Soda and April 7 p 795 Cling Surface Company : Notable Australian Rope Drive,* Jan. 27 p 221 Chicago’s Annual, Feb. Four- Chain Governors,* Improved,* Trolley,* May 26 p Steel Foundry at, Meeting of, June 2 May 5 June 16 March Feb. 10 Be In- School, April Jaw, New,* May Bureau, Jan. 20 Oil,* Civic Acci Civil Society of, Lan- Cleaner June Shell Tools,* Jan. March 3 p Association, Potash Kettle,* JANUARY-JUNE, 1910. Clough Motor Driven Vertical Miller,* Jan. 6 p 19 Clutch, Lehigh Rim Friction,* March 24 p 676 Planer 390 Coal: 3ituminous Trade, April 7 p 810 Covington Leveling Machine for hive Ovens,* Jan. 6 p 24 Devillers Briquetting Machinery,* Feb. 24 p 48 Frick Coke Company Jan. 138 p 118 Havard Meter,* March 10 p 5€9 Occluded Gases in, Feb. 24 p 449 Coates Chipping Hammer,* Feb. 17 p 390 Coating, Highland Non-Corrosive,* 13 p 115 Code of Efficiency,* Feb. 3 p 268 Coke: Atlas Quenching Car,* April 14 p 860 Distribution of Connellsville Furnace, Feb. 3 p 285 Foundry Coke, Jan. 13 p 117 Progress in By-Product, March 688 Rates to Buffalo, A Specifications for 14438 Trade in 1909, Jan. 27 p 203 Colburn Machine Tool Company, 10 p 579; April 14 p 871 Cole, H. M.: Year 1909 in Copper, Jan. 6 p 45 Colonial Steel Company : Crucib le Steel Furnace Record, 2 p 1327 Colorado Fuel & Tron Company : New Steel Record at Pueblo, June 16 p 1410 Columbia Steel 1404 Columbia Tool Steel Company : Art of Making Tool Steel, April 21 p 921 Columbia University to Serve a Public, Feb. 17 n 408 Combination Rubher Mfg. Company: Large Suction Hose, Feb. 24 p 461 Commerce Act, Amendments to the, Jan. 20 p 170 Commerce, Our January 24 p 460 Comparison of 2 p 1303 Competition in Jan. 6 p 64 Compressed Air and Its Uses,* p 487; March 10 p 553: p 618 Compressor. Christensen Gasoline En- gine Driven Air,* March 10 p 565 Concentrating the Lean Ores of the Mesaba Range,* Jan. 6 p 48 Concrete: And Steel,* Jan. 6 p 54 Bars for Reinforcement, Jan. 119 sar Specifications, May Bar Trade, Clutch Drive, New,* Feb. 17 p Bee- Buys Land, 24 p pril 14 p 880 Foundry, June 16 p March June Company,.* June 9 p Wider Foreign. Feb. Electric Furnaces, June Finished Steel, New, March 38 March 17 153° p 26 p 1241 April 21 p 941 Dredging Parges on the I] Canal, March 8 r 89 Foundry of Reinforced,* 926 Reinforced Ties, Feb. 10 p 327 Slide Rule for Reinforced Slabs.* 27 p 218 Standpipve for Storing Water, Feb. 17 p 404 Svenson Proportioning Mixer,* p 1090 Weber Reinforced Chimneys,* Feb. 10 p 330 Condensers : Koerting Obnoxious Vapor,* Dp SE Large Mesta 1471 Large Wheeler 701 Cone Drive Versus Gear p 1308 Consular Regulations of Foreign Coun- tries, Anril 21 p 921 Continental Can Company, AnAMA April 21 p Jan. May 5 April 14 Helander,* June 16 p Surface,* March 38 p Drive, June 2 Feb. 3 p 291 Jan. ; Controllers, E. C. & M. Alternating Cur- rent,* June 2 p 1321 Controllers, Elevator, Feb. Conventions: American Electrochemical April 14 p 8838; May 12 p 1098 American Foundrymen’s Association, May 26 p 1239; June 9 p 1368; June 16 p 1446* American Institute of Chemical gineers, June 2 p 1304 American Institute of Electrical gineers, March 24 p 697 American Institute of Mining Engi- neers, March 8 p 526; March 10 p HDS American Railway Master Association, 24 p “58 Society, En- En- Mechanics’ June 28 p 1502 American Society for Testing terials, April 28 p 991; 1501; June 30 p 1582 American Society of Mechanical gineers, Feb. 3 p 289; May 1255; Jun 9 p 1873 American Supply & Machinery Manu- facturers’ Association, Feb. 3 p 290; April 7 p 813; April 14 p 853; May 12 p 1180; May 19 p 1184 Engineers’ Society of May 19 p 1196 International Congress of Feb. 3 p 276 International Master Association, and Steel 1003 Master Car Builders’ June 283 p 1502 National Association of Jobhers of Wrought Pipe and Fittings, March 17 p 6382; March 24 p 6838 National Associ: ition of Manufactur- ers, May 5 p 1068; May 19 p 1157; May 26 p 1243 National Association of Stove Manu- facturers, March 31 p 740; May 19 } 1156 National Gas & Gasoline Trades Association, 1425; June 28 p 1489 National Machine Tool Builders’ As- sociation, March 17 p 63838; May 12 p 1100; May 26 p 1213; June 2 p 1806 National Metal Trades April 7 p 815; April 21 p 918 National Supply & Machinery ers’ Association, May May 19 p 1184 Ohio Society of Mechanical, trical and Steam Engineers, 26 p 1213 Pennsylvania 1370 Southern Supvly & Machinery Deal- ers’ Association, Feb. 3 p 290; April 7 p 818; April 14 p 853 Stove Founders’ National Defense As- sociation, May 19 p 1156 Supreme Council of the American Or- der of Steam Engineers, June 16 p 1487 Conveyor for Coal Suction,* May Cook,.-Edward B.: Protection for Linings at Blast nace Tops,* April 14 p 874 Cooling Devices for Open Hearth Fur- naces, Water,* April 21 p 922 Cooper- Hewitt Electric Company : New Factory, June 16 p 1423 Co-operative Engineering Courses at Pittsburgh, June 16 p 1437 Clad Steel Wire. Increasing Use of, March 31 p 757 Ma- June 2 p En- 26 p Pennsylvania, Inventors, Boiler Makers’ June 2 p 1300 Iron Institute, April 28 p Association, Engine June 16 p Association, April 14 p 881; Deal- 12 p 1130; Klec- May Engineers, June 9 p and Ashes, 12 p 1132 Darley Fur- Copper ; Copper in the Year 1909, Jan. 6 p 45 Copper Production and Stocks, Jan. 13 p 116; Feb. 17 p 387; March 17 p 613; April 14 p S77; May 12 p 1148; June 9 p 1353 Copper Production Statistics, April 14 p 870 Machine, New 26 p 12¢0 . Merton’s, Core Wadsworth,* May Core Oven Equipment, Ferro Machine & Foundry-Company’s New,* April 21 p 924 Cornell, J. B. & J. M., Company : Reorganization, June 23 p 1512 Corporations in New York State, Taxa- tion of, March 8 p 551 Corporations, Morals of, June 23 p 1474 Corrigan, McKinney & Co., Feb. 17 p 417; April 14 p 882 Corrosion of Iron and Steel, April 14 p 895 Corrosion, Resistance of Various Pig- ments to, May 26 p 1214 Corns Rolling Mill to Be Abandoned, Feb. 10 p 334 Corse, W. M.: Chemist in the Brass Foundry, May 5 p 1071 Cost of Living, Causes of the Increased, June 16 p 1412 ‘ost of Living, High, April 21 p 936 ‘ost of Living Report, High, June 30 p 1582 Cost Systems. Graphic Chart in, March 3 p 515 Costs, Fluctuations in Iron and Steel, May 26 p 1210 Costs Higher, Making High, Apri! 7 p S10 Costs in the Power House, Watching, Feb. 10 p 338 Costs of Mill Buildings, Approximate,* March 38 p 506 Coulter & McKenzie Machine Company : Berg Swaging Machine,* May 19 p 1205 Coupling, Caskey Swivel Joint matic Hose,* Feb. 10 p 327 Covington Coal Leveling Machine for Beehive Ovens,* Jan. 6 p 24 Cox Motor Driven Pipe Threader, Large,* Feb. 10 p 329 Cox Universal Pipe and Tube Bender,* Jan. 6 p 14 Cox, W. W.: Chemistry and Cupola Practice. June 16 p 1441 Crain Combination Woodworker,* March 10 p 566 Cramp, Wm., & Sons Ship & Engine Building Company, March 24 p 693 Crane Combination Hand and Power Pipe Machine,* Jan. 20 p 165 Equipment, Railroad Shop’s,* March 31 p 736 Crescent Round Safety Jointer Head,* May 26 p 1266 Crocker-Wheeler Company : Turbo-Alternators, June 2 p 1331 Managers’ Convention, Feb. 24 p 456 Crozer Furnace Makes a Record, March 17 p 654 Crucible Steel Company of America, Jan. 138 p 128; March 24 p 673; April 7 p 8382; April 14 p 897; May 12 p 1100; June 23 p 1489 Cuba: Business Hours to Be Restricted, June 2 p 13380 Railroad Building in, Feb. 17 p 428 Requires Invoices Written in Span- ish, May 19 p 1185 Cupola and Chemistry Pr: p 1441 Curtis Rotary Pump,*. March 17 p 623 Curves, Machinery and Supply Trades,* Jan. 20 p 166 Customs Decisions: Alloy of Iron and Cerium, Feb. 17 p Pneu- Crane ‘e, June 16 402 A $4 Duty on Ferrotungsten, June 30 p 1560 Automobile Tire Bolts, March 24 p 687 Bicycles Not Household Effects, Jan. 6 p 73 sort, June 2 p 1287 Buck Saw Blades, March 8 p 523 Cork Machines, Jan. 6 p 73 Cylindrical or Tubular Tanks or Ves- sels, Jan. 27 p 247 Ferroalloys, March 24 p 687 Fish Hooks, Jan. 6 p 73; Feb. 17 p 402; April 28 p 978 Security JANUARY-JUNE, 1910. Customs Decisions (Continued) : Flexible Copper Alloy Tubing, April 7 p $19 Floor planing Machines Not Machine Tools, June 9 p 1871 Lower Duty on _ Iron-Nickel June 30 p 1560 Metallic Chromium, Tungsten, &c., June 2 p 1287 Miniature Wall Clocks and Sewing Machines, Jan. 6 p 73 Nickel Coated Wire, April 29 p 978 ““ Nippers and Pliers ” Include Pincers, June 30 p 1560 Parts of Things, Jan. 27 p 247 Plumbago Crucibles, June 30 p 1560 Razor Blades in the Rough, Jan. 6 p 73 Scrap Imported by Carnegie Steel Company, Jan. 6 p 738 Scrap Iron Ruling Revised, Feb. 3 p 292 Solder Ash, April 28 p 978 Steel Automobile Parts, March 24 p 687 Steel Forgings, Feb. 17 p 402 Steel Points, Feb. 17 p 402 Steel Stampings, Jan. 6 p 73 Vacuum Cleaning Machines, Jan. 6 p nie fo Zine Sheets, Jan. 6 p 73 Cutler-Hammer Mfg. Company: Klevator Controllers, Feb. 24 p 458 Lifting Magnets for Raising Sunken Cargoes, March 17 p 654 New York Factory, Jan. 13 p 118 Salvage by Means of Lifting Mag- nets,* April 7 p 798 Cutting-Off Machine, Compact Newton Cold Saw,* April 28 p 995 Cylinder Lubrication, Feb. 17 p 380 - Wire, D. Danbury Hat Case, Heavy Damages Against Boycotters in the, Feb. 10 p 345 Darley Suction Conveyor for Coal and Ashes,* May 12 p 1132 Darlington Forge Company : Largest Marine Castings, Jan. 6 p 71 Dawson, Miles M.: Employers’ Liability Insurance, April 21 p 916 Dayton Grinding Machines, Improved,* Feb. 24 p 445 Dayton Supply Company: Separates Manufacturing from Supply Interests, March 10 p 579 Dayton, Thaddeus S.: New York Skyscrapers, June 16 p 1411 Trans-Andine Railroad March 17 p 612 De Laval Steam Turbine Driven Cen- trifugal Boiler Feed Pumps,* Feb. 24 p 440 Dearborn Drug & Chemical Works: Staff Changes, April 14 p 873 Decisions of Interest to Manufacturers, Legal, Jan. 6 p 72; Jan. 13 p 141; Feb 3 p 282; March 8 p 540; March 10 p 596; April 7 p 835; June 2 p 1335 Definition of Industrial Terms, Feb. 24 p 463 De Laval Steam Turbine Pumping En- gine,* March 31 p 744 Delivery Promises, Importance of Keep- ing, Feb. 24 p 455 Demurrage Rules, Uniform Code of, March 31 p 753 Denning Wire & Fence Company : Wire Fencing Machine Litigation, Feb. 10 p 331; Feb. 24 p 459 Derrick Boom Seat, Aberthaw,* May 26 p 1266 Desch, Dr. Cecil H.: Corrosion of Iron and Steel, April 14 p 895 Completed, Detroit Industrial Exposition, March 10 p 571 Detroit Stove Trade, March 10 p 580 Devillers Coal Briquetting Machinery,* Feb. 24 p 431 Diamond Forging & Mfg. Company, March 24 p 6838 vii Diamond Polisher, New,* April 14 p S61 Diamond Wire Webb Company : McCallip Automatic Wire Crimping Machine,* March 10 p 564 Die, Bickford & Washburn Open,* June 16 p 1464 Die Head, Little Giant Automatic Open- ing,* April 28 p 991 Die Sinking, Free Instruction in,* March 10 p 568 “ Digging” in Industrial Planis, April 14 p 879 Dillman, Oscar D.: New Engine Stop for Corliss En- gines,* April 14 p 872 Distributer, Roe Blast Furnace Stock,* Jan. 13 p 102 Dividing Head, New Kempsmith Univer- sal,* Feb. 3 p 262 Dixon, Joseph, Crucible Company : Long Service Record for Belts, April 14 p 862 Resistance of Various Pigments to Corrosion, May 26 p 1214 Dodge Mfg. Company: Exports of Transmission Appliances, March 24 p 693 Quarter Century Club, April 28 p 1004 Rope Drive in a Rubber Mill,* June 2 p 1333 Dominion Tron & Steel Company : Notes. April 28 p 1003; June 16 p 1444; June 23 p 1501 Triplex Steel Process, May 19 p 1158 Dooley, William H.: American and European Machine Shop Methods, Jan. 18 p 104; Jan. 20 p 1538 Drawback Allowances Granted, April 28 p 1004 Drawback on Structural Steel, April 28 p 991 Drawe & Sehmer: Rolling Mill Steam Engines, May 19 p 1198 Dreses 1%4-In. Turret Screw Machine,* Feb. 10 p 336 Dreses Motor Driven Universal Monitor Brass Lathe,* April 28 p 993 Drills: Barr Single Spindle Tool Makers’,* Feb. 24 p 444 General Electric Portable,* Jan. 20 p 165 Improved Champion Jan. 6 p 9 Kern 25-In. High Speed,* March 3 p 494 Kern Ball Bearing Sensitive,* May 26 p 1251 Lamb Portable Electric,* April 7 p 802 New American Radial,* May 19 p 1188 New Barr Drilling and Tapping,* March 24 p 686 New Mueller Radial,* April 28 p 992; May 26 p 1253 New Prentice,* June 2 p 1332 Novel Rockford with Geared Tapper,* Feb. 3 p 270 Rockford Multiple Spindle Sensitive,* Jan. 27 p 219 Two New Rockford Sensitive,* April 28 p 990 Williamsport Friction,* June 2 p 1317 Drive, New Clutch Planer,* Feb. 17 p 390 Drive, Notable Australian Rope,* Jan. 27 p 221 Driver-Harris Wire Company: Resistance Alloys, Jan. 6 p 238 Drouvé Straight Push Sash Operator,* March 31 p 732 Dry Air Blast in March 17 p 632 Du Charme Wrench & Novelty Mfg. Company : New Vise and Wrench Factory, June 9 p 1354 Duenkel Reciprocating Meter,* March 10 p 570 Duff-Bethlehem Independent Jacks,* Jan. 6 p 25 Duff Jacks Win an African Contract, April 14 p 859 Lever Feed,* Austria, Gayley, Pump Diisseldorf Vill Duff Mfg. Company : Barrett Pipe Forcing Jack Put to Good Use, April 21 p 942 Improved Barrett Geared Jack,* June 9 p 1402 New Barrett Track Jack,* May 12 p 1135 Duluth Steel Plant, Work to Proceed at Once, June 16 p 1410 Duplex Metals Company : Increasing Use of Copper Clad Steel Wire, March 31 p 757 Duplex Stee] Process, May 19 p 1154 International Congress, May 19 p 1185 Dwight Slate Machine Company : Elmore Quick Change Drill Press,* June 30 p 1578 Ratchet Ee. Eakins, Elmer E.: Chemistry of Cast Iron, May 12 p 1146 Eariston Furnace, New,* June 23 p 1504 Eberhardt, Fred L.: Apprenticeship, June 2 p 1306 Economic Woodworker,* April 7 p 789 Economy in Modernizing Machine Shops, Jan. 6 p 87 Economy Woodworker,* Feb. 24 p 438 Editorials: Abolition of War, April 28 p 998 Agreements Between Manufacturers and Dealers, March 31 p 752 Amendments to the Commerce Act, Jan. 20 p 170 American and British Competition for Canada’s Tin Plate Trade, Jan. 13 p 121 American and British Relations with Canada, Feb. 17 p 399 American Exposition in Berlin, March 3 p 515 American Railroads Are Prosperous, Jan. 13 p 120 Apprentice’s Bond, May 26 p 1212 Apprenticeship Laws Need Moderniz- ing, May 19 p 1154 Automobile Industry and the Machin- ery Trade, Feb. 10 p 339 Bessemer Steel Industry, May 12 p 1096 : Bituminous Coal Trade, April 7 p 810 British Steel Master's Plea for Pro- tection, Feb. 10 p 339 Business Good, but Not Good Enough April 14 p S78 Buyer and His Trade Newspaper, April 21 p 942 Canadian View of Reciprocity, June 30 p 1528 Cancellation of Machine Tool Con- tracts, June 23 p 1475 Commercialism in Engineering Courses, Feb. 3 p 287 j Concrete Bar Trade, April 21 p 941 Control of Violence by Strike Lead- ers, March 3 p 514 Corporation Tax, Feb. 3 p 286 “ Digging ” in Industrial Plants. April 14 p 879 Distribution of Connellsville Furnace Coke, Feb. 3 p 285 Dry Versus Wet Tool Grinding. Jan. 27 p 225 Duplex Steel Process, May 19 p 1154 European Purchases of American Bonds, June 2 p 1270 Example of Power House Economy Feb. 24 p 456 a Expansion of the Western Steel In- dustry, Feb. 3 p 284 Extra Workmen Insure Full Shop Efficiency, March 24 p 689 Fair Treatment for the Kerosene En- gine, May 5 p 1034 Fear Dispelled, Jan. 6 p 65 Fluctuations in Iron and Steel Costs. May 26 p 1210 “Free Port” Suggestion, April 14 Dp SSO Freight Concessions as Price Cutting. April 7 p 811 Freight Rates on Iron and Steel. May 26 p 1211 JANUARY-JUNE, 1910. Editorials (Continued) : Further Jumbling of the Scrap Tariff, April 14 p S78 German Machine Tool Exports, Jan. 20 p 171 Germany Pressing Great Britain on Iron and Steel Exports, Jan. 20 p 171 Getting the Best Results from Men, June 16 p 1409 Graphic Chart in Cost March 8 p 515 Guarantee Credit Funds for New In- dustries, Jan. 27 p 224 High Price Inquiry Raises Old Ques- tions, Feb. 17 p 398 Hindrances of the Machine Builder, Jan. 6 p G65 Ill Founded Machinery Criticisms, April 14 p 879 Importance of Keeping Promises, Feb. 24 p 455 Industrial Railroads Unpopular, Jan. 6 p 66 International Peace, May 12 p 1097 Labor Combinations to Destroy Busi- ness, March 31 p 752 Labor Situation in General, March 10 Pp n74 Labor Unions and Employees’ Bene- fits, June 9 p 1340 Lake Superior Ore Movement of 1910, Feb. 17 p 398 Large Buying for the Equipment of Lake Iron Mines, March 10 p 575 Limitation of Injunctions, Feb. 24 p Systems, Delivery 454 Maintaining Machinery Prices, Feb. 3 p 286 Makers’ Name Plates on Recon- structed Machines, April 7 p 811 Making High Costs Higher, April 7 p S10 Manufacturers and Short Weights, March 17 p 636 Merchant Bar Specifications, May 19 p 1155 Modernizing Old Shops, Feb. 17 p 400 Morals of Corporations, June 25 p 1474 Motor Car and Machine Tool Design, June 23 p 1476 Movement in Gold and Commodities, March 17 p 635 Need of a Better Patent Office System, April 7 p 812 New Competition in Finished Steel, Jan. 6 p 64 New Name for an Old Ailment, Jan. 13 p 122 New Steel Works as Outlets for Mer- chant Furnaces, Jan. 27 p 224 Next Week's Jron Age, April 28 p 998 No Iron Ore Famine, June 23 p 1474 Our Future Growth in Steel Produc- tion, Feb. 24 p 454 Our Patent Agreement with Germany, May 19 p 1155 Our Tariff Relations Satisfactorily Adjusted, March 31 p 754 Owner and the Fellow Workman, June 30 p 1530 Pig Tron Stocks as a Market Factor, June 2 p 1271 Political Agitation and Business in 1910, May 5 p 1032 Pre-eminence of 1909 in Basic Steel Production, Feb. 3 p 284 Present Menace to Autogenous Weld- ing, May 5 p 10338 Profitable Toolroom, May 12 p 1097 Profit Bearing Orders, June 2 p 1270 Profit Sharing and Leased Machinery, June 16 p 1409 Progress in By-Product Coke Manu- facture, March 24 p G88 Railroad Equipment Orders, Jan. 13 p 121 Railroad Freight Rate Suit, June 9 p 1341 Railroads and Their Buying Policy, Feb. 10 p 338 Real Progress in Voluntary Compen- sation for Industrial Accidents, April 21 p 940 Record Supply of Pig Tron, March 17 p 634 Editorials (Continued) : Reducing Accident Litigation to a Minimum, May 12 p 1096 Rotary Engines, June 9 p 1340 Scientific Testing Station for Machin- ery, March 10 p 575 Second-Hand Machinery Trade, Jan. 27 p 225 Steel Corporation’s Financial and Production Statement, March 24 p 688 Steel Maker and the Scrap Market, Feb. 24 p 455 Steel Rail Statistics for 1909, March 3 p 514 Sunday Labor at Blast Furnaces, June 30 p 1528 Supply and Demand, May 5 p 10382 The Open Door, June 380 p 1529 Trade Union Attack on the Premium System, April 28 p 999 Transcontinental Railway List of Machine Tools, March 31 p 7538 Uniform Code of Demurrage Rules, March 31 p 753 Union Labor Running Amuck, March 10 p 574 Vacuum Cleaners in Plants, Feb. 10 p 340 Vitality of the Valley Furnaces, June 16 p 1408 Vocational Advice in Public Schools, April 21 p 942 Watching Costs in the Power House, Feb. 10 p 338 Wire and Wrought Pipe as New Out- lets for Steel Works, March 17 p 634 Work of the American Iron and Steel Institute, June 2 p 1271 Workers Reject the Furness Co-opera- tive Plan, April 7 p 812 Workmen's Compensation Amendment, June 2 p 1272 Industrial Needs Efficiency, Code of,* Feb. 3 p 268 Efficiency in Shop Operations, Jan. 6 p 10 Electrical Engineers, Charlotte Meeting of the American Institute, March 24 p 697 Electrical Power to Industrial Estab- lishments, Applicability of, March 3 p 510 Electric Controller & Mfg. Company : Alternating Current Controllers,* June 2 p 1321 Electric Mine Hoists, April 7 p 795 Electric Smelting and Refining: Comparison of Furnaces, June 2 p 1303 Electric Furnace, Jan. 27 p 216 Furnaces of the Induction Type,* May 12 p 1136 Further Results of Electric Smelting in Sweden, Jan. 18 p 126 Heroult Furnace Installations, April 28 p 978 Present Status of Electric Steel In- dustry, April 14 p SGS Rapid Progress of Heroult Furnaces in Europe, June 9 p 1541 Results at Worcester, Mass., and South Chicago, Ill., April 7 p 833 Stassano Furnace in Austria, April 14 p S82 Steel Foundry at Chattanooga, Jan. 6 p 34 Taylor Smelting Furnace,* May 19 p 1202 Slectric Steel Company of New York: New High Speed Tool Steel, Feb. 17 p 406 Electric Tramming at Iron Mines,* June 2 p 1822 Electrochemical Society. American, April 14 p 883; May 12 p 1098 Elevator, Mitchell Cantilever Grain,** April 7 p SOS Elliptical Shafts and Tool Shanks, Feb. 17 p 400; Feb. 24 p 456 Elmore Quick Change Drill Press,* June 30 p 1578 Ely-Norris Safe Company : Tests of a Manganese Steel Safe,* March 17 p 611 LEI ge TT TT. SS -_ LT EE meen JANUARY-JUNE, rg1o. ix Empire Iron & Steel Company : Purchased by Garry Iron & Steel Company, May 19 p 1170 Reorganized, June 2 p 1310 Empire Steel & Iron Company : Annual Report, March 8 p 517 Employees’ Benefit Systems, March 31 p 738 Employers’ Liability 21 p 916 Employers’ Liability Law, Ohio, June 30 p 1560 Engines : Allis-Chalmers Pumping Test, Feb. 17 p 404 De Laval Steam Turbine Pumping,* March 31 p 744 Fair Treatment for Kerosene, May 5 p 1034 Herrick Rotary, May 26 p 1250; June 2 p 1318 Improved Hamilton-Corliss Mill,* April 7 p 792 Improved Lambert 17 p 614 Large Wisconsin Billet Mill, April 21 Insurance, April Hoisting, March p 971 Notable Gas Installation,* March 17 p 609 Rolling Mill Steam, May 19 p 1198 Rotary, June 9 p 1340 Shortt Internal Combustion,* Feb. 10 p 835 Engine Stop for Corliss Engines, New,* April 14 p 872 Engine Stop for Small Units, Locke,* Feb. 3 p 271 Engineering Courses, in, Feb. 3 p 287 Engineers’ Banquet, Boston, Jan. 27 p »oo Engineers’ Convention, Pennsylvania, May 19 p 1196; June 9 p 13870 Engineers’ Joint Meeting in England, Mechanical, Feb. 3 p 289 Engineers’ Society of Western Pennsyl- vania, March 3 p 537 Enterprise Mfg. Company : Compact Motor Driven Meat Chop- per,* Jan. 6 p 52 Equipment Orders, Railroad, Jan. 27 p 227; Feb. 3 p 319; Feb. 10 p 349; Feb. 17 p 403; Feb. 24 p 463; March 3 p 492; March 17 p 639; March 24 p 686 Ergophobia : New Name for an Old Ail- ment, Jan. 18 p 122 Krie Engine Works, Jan. 13 p 1380 Kurope, American Machine Tools in, Jan. 27 p 200 European and American Machine Shop Methods, Jan. 13 p 104; Jan. 20 p “92 ho Excelsior Automatic Polishing Ma- chine,* May 26 p 1264 Exhibit of Foundry Equipment, Perma- nent, June 9 p 13897 Explosions in 1909, Boiler, March 17 p 654 Exports and Imports of Iron and Steel, November, Jan. 6 p 9; December, Feb. 3 p 295; January, March 10 p 578; February, May 5 p 1035; April, June 2 p 1300 Exposition at Berlin, American, Jan. 13 p 126; March 3 p 515; March 10 p 576 Exposition, Buenos Aires, April 7 p 831; June 16 p 1424 Exposition, Detroit Industrial, March 10 p 571 Extra Workmen Insure Full Shop Ef- ficiency, March 24 p 689 Extrusion of Metals in the Solid State,* June 23 p 1507 Commercialism F. Factory, Blake & Johnson Model,* Jan. 6p Fairbanks Company: Interesting Tool June 30 p 1556 Falls Rivet & Machine Company : New Wadsworth Core Machine,* May 26 p 12€0 Demonstrations, Fan, Massachusetts Squirrel Cage,* Jan, Zt p 211 Fans, Patents on Multiblade, March 3 p 515 Farwell Molding Machines, New,* May 5 p 1078 Farwell Wall Type Squeezer,* June 2 p 1326 Fawcett Drawing School: Free Instruction in Die March 10 p 568 Fawcus Machine Company, Jan. 13 p 130 Now Operating Two Plants, April 28 p 995 Fay & Scott Double End Turning and Facing Lathe,* April 28 p 994 Federal Steel Castings Company : Purchased by Wm. Cramp & Sons Ship & Engine Building Company, March 24 p 693 Ferracute Toggle Drawing Large,* Feb. 17 p 387 Ferro Machine & Foundry Company : New Core Oven Equipment,* April 21 p 924 Ferrosilicon Manufacture,* March 17 p 616 Fire Tax, March 381 p 770 Firmstone, F.: Protecting Plates for Blast Furnace Linings, May 12 p 1098 First Girod Furnace in This Country, May 26 p 1259 First Soft Bessemer Steel Bars, April 21 p 938; April 28 p 997 First Steam Turbine Locomotive, March 17 p 613 Fisher Fuel Oil Crucible March 24 p G80 Floors, Wooden Block, Jan. 27 p 223; Feb. 10 p 334 Flow Indicator, Peterson Sight,* March 3 p 312 Fluctuations in Metal Prices for the Period 1898-1909 in Carloads,* Jan. 27 p 208 Fluxes for Bronze Alloys and Iron Cast- ings, June 30 p 1582 Folders, New Leffler Bar,* Feb. 3 p 272 Ford Chain Block Company, Marth 10 p 559 Sinking,* Press, Furnace, * Foreign Countries, Consular tions of, April 21 p 921 Foreign Opportunities for American Machine Tools,* March 31 p 7238 Foreign Trade of the United States in 1909, Jan. 27 p 228 Forest Products Laboratory at Madison, April 28 p 9SS Forter-Trump Gas Producer, May 26 p 1247 Fosdick Boring and Milling Machine Job,* May 26 p 1252 Regula- Foundry : sriquetting Metal Chips for Use in, Feb. 3 p 278 e Chemist in the Brass, May 5 p 1071 Heating System,* Jan. 27 p 214 Industry of the United States and Canada, May 5 p 1067 Ohio Foundry Nearly a Century Old, June 23 p 1508 Otis Elevator Company’s, N. Y.,* Feb. 10 p 332 Permanent Exhibit of June 9 p 1397 Reinforced Concrete,* April 21 p 926 Vancouver Steel,* Feb. 10 p 321 Worcester Polytechnic Lecture Room,* Jan, 20 p 151 Foundry Coke, Jan, 18 p 117 Foundry Coke, Specifications for, June 16 p 1443 Foundrymen’s Associations : American, March 24 p 687; April 14 p 863; May 5 p 1070; May 26 p 1239; June 9 p 1368; June 16 p 1446* Cleveland, Feb. 3 p 290 National, May 5 p 1070 Newark, May 12 p 1141 New England, Jan. 20 p 169; April 21 p 980 Yonkers, Equipment, “oundrymen’s Associations (Cont'd) : Philadelphia, Jan, 13 p 106; Feb. 10 p 340; March 10 p 569; April 14 p 876; May 12 p 1150; June 9 p 1397 Philadelphia Foremen, Jan. 13 p 127; Feb. 17 p 391; March 10 p 585; May 12 p 1110 Pittsburgh, Feb. 10 p 341; March 10 p 585; April 7 p 819; May 5 p 1067; June 9 p 1391 France: Agricultural Machinery in, Jan. 18 p 107 Briey Iron Ore Deposits, April 14 p S64 Steel Production, 1909, May 26 p 1264 Franklin, H. H., Mfg. Company’s Tech- nical Class, June 9 p 1354 Fraser Lock Bar Pipe Company : Patent Suit, June 30 p 1530 *