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114 Howard Shipyards & Dock Co., Jeffersonville, Ind. Johnston Brus., Kerrysburg, Mich. Manitowoc Ship Building Co., Manitowoc, Wis. Milwaukee Dry Dock Co., Milwaukee, Wis. Moore & Scott Iron Works, San Francisco. Polson Iron Works, Ltd., Toronto, Ont., Can. Seattle Const. & Dry Dock Co,, Seattle, Wash. Superior Ship Building Co., Superior, Wis. Tietjen and Lang Dry Dock Co., Hoboken, N.' J. Toledo Ship Building Co., Toledo, O. Western Dry Dock & Ship Building: Co., Ltd: The; Port Arthur, Ont., Can. Winslow Marine Railway & Shipbuilding Company, Inc. Winslow, Wash. SHIPBUILDERS. (Wooden.) - Winslow Marine Railway & Shipbuilding “= Company, anc., Winslow, Wash. SHIP BUILDING SYSTEM. Isherwood, J. W., London, E. Ca England. SHIP CAULKERS. Tietjen and Lang Dry Dock Co., j . Hoboken, N. J. SHIP GLASS. (All Kinds.) Donnelly, J. R., Co., New York City, N. Y. SHIP RIVETS. Champion Rivet Co. The. Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. SHIPS. (Wooden, Oregon Fir.) — Standifer-Clarkson Co., Portland, Ore. ‘ *, SHIP SURVEYORS. American Bureau of Shipping, New York City. SMOKE STACKS. Lake Erie Boiler Works, Buffalo, N. Y. SOLDER. Cleveland Alloys Co., Cleveland, O. i SPACING TABLE. Standard Bridge Tool Co., Pittsburgh, Pa. SPECIALTIES. (Steam.) Anderson, The V. D., Co., Cleveland, O. Fenberthy injector Co., Vetroit, Mich, Ross Valve Mfg. Co., Troy, N. Y. SPIKES AND NAILS. ; (Hand Made.) Leibfried, J. J., Brooklyn, N. Y. STAYBCOLTS. (Boiler, Iron or Steel, Hollow or Solid.) Falls Hollow Staybolt Co., Cuyahoga Falls, O. Scully Steel & Iron Co., Chicago, Ill. STEAMFITTING. Downey Heat’g & Supply Co., Milwaukee, Wis. STEAMSHIP LINES. (Passenger and Freight.) American Line, New York City, N. Y. International Merchantile Marine Co., New York City, N. Y. STEAMSHIPS. é (Oregon Fir.) Standifer-Clarkson Co., Portland, Ore. STEAM TRAPS. Anderson, The V. D., Co., Cleveland, O. Barton Steam Trap Co., Cleveland, O. STEAM TURBINES. DeLaval Steam Turbine Co., Trenton, N. J. STEERING GEARS. American Engineering Co., Philadelphia, Pa. American Ship Building Co., Cleveland, O Chase Machine Co., Cleveland, O. Dake Engine Co., Grand Haven, Mich. Detroit Ship Building Co., Detroit, Mich. STOKERS. American Engineering Co., Philadelphia, Pa. Babcock & Wilcox Co., New York, N. Y. STOPPERS. (Chain. ) American Engineering Co., Philadelphia, Pa. STRUCTURAL RIVETS. — Champion Rivet Co., The, Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. SUBMARINE ARMOR. Morse, A. J., & Son, Boston, Mass. Schrader’s, A., Son, Inc., Brooklyn, N. Y. SUPERHEATERS. (Locomotive. ) Locomotive Superheater Co., New York, N. Y. SUPERHEATERS. (Marine. ) Babcock & Wilcox Co., New York, N. Y. Locomotive Superheater Co., New York, N. Y. SUPPLIES. (Engineers.) : Downey Heat’g & Supply Co., Milwaukee, Wis. ieee a WHERE TO SUPPLIES. (Marine. ) Carpenter, Geo. B., & Co., Chicago, Ill. SUPPLY HOUSES. Williams, Wm..E., New York, N. Y. SURVEYORS. (Marine. ) Babcock & Penton, Cleveland, O. Curr, Robert, Port Arthur, ‘Ont., Can. Furstenau, M. C., Philadelphia, Pa. SURVEYORS. (Ship.) American Bureau of Shipping, New York City. SWITCHBOARDS. General Electric Co., Schenectady, N. Y. TANK RIVETS. Champion Rivet Co., The, Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. TANKS. (Riveted.) Bath Tron Works, Bath, Me. Lake Erie Boiler Works, Buffalo, N. Y. TANKS. (Steel. ) Continental Iron Works, The, Borough ot Brooklyn, N. Y. Fore River Ship Bldg. Corp.. Quincy. Mass. Lake’ Erie Boiler Works, Buffalo, N. Y. Polsou Iron Works, Ltd., Toronto, Ont., Can. TANKS. (Welded Steel.) Continental Iron Works, The, Borough of Brooklyn, N. Y. TELEGRAPH. (Mechanical. ) Cory, Chas., & Son, New York City, N. Y. TESTS OF MATERIALS. Babcock & Penton, Cleveland, O. Curr, Robert, Port Arthur, Ont., Can. Furstenau, M. C., Philadelphia, Pa. TEXTILES. (Asbestos.) Keasbey & Mattison Co., Ambler, Pa. THERMIT. Goldschmidt Thermit. Co., New York TILING. (Inlaid.) Republic Rubber Co., The, Cleveland, .O. TIRES. Republic Rubber Co., The, Cleveland, O. TORSION METERS. Cummings Ship Instrument Works, Boston. TOWING LINES. (Manila, Wire.) Waterbury Co., New York, N. Y. TOWING MACHINES. American Engrg. Co., Philadelphia, Pa. Chase Machine Co., Cleveland, O. TRAMWAYS. (Aerial, Wire Rope.) Leschen, A. & Sons Rope Co., St. Louis, Mo. Waterbury Co., New York, N. YY. . TRANSMISSION. (Rope.) Waterbury Co., New York, N. Y. TRAPS. (Air.) Anderson, The V. D., Co., Cleveland, O. TRAPS. (Steam.) . Anderson, The V. D., Co., Cleveland, O. Barton Steam Trap Co., Cleveland, O. TRAWLERS. (Steam.) Howard Shipyards & Dock Co., Jeffersonville, Ind. City. TUBES. (Steel.) American Tube Co., Chicago, Ill. TUGS. Bath Tron Works, Bath. Me Polson Iron Works, Ltd., Toronto, Ont., Can. TUGS. (Ocean Going.) Howard Shipyards & Dock Co., Jeffersonville, Ind. TURBINES. Bath Iron Works, Bath, Me. DNeLaval Steam Turbine Co., Trenton, N. J. Fletcher, W. A., & Co., Hoboken, N. J. Fore River Ship Bldg. Corp., Quincy, Mass. February, 1917 VALVES. Ashton Valve Co., Boston, Mass. Baker Valve Co., Minneapolis, Minn. Edward Valve & Mfg. Co., The, Chicago, Ill. Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. Homestead Valve Mfg. Co., Homestead, Pa. Penberthy Injector Co., Detroit, Mich. Ross Valve Mfg. Co., Troy, N. Y. Scully Steel & Iron Co., Chicago, Til. Williams, Wm. E., New York, N. Y VALVES. (Atmospheric Relief.) Edward Valve & Mfg. Co., The, Chicago, Il. VALVES. (Automatic.) Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. VALVES. (Blow-Off.) Homestead Valve Mfg. Co., Homestead, Pa. Scully Steel & lron Co.. Chicago, Ill. VALVES. (Boiler Stop and Check.) Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. VALVES. (For Condenser, Hot Water Feed and Bilge Pumps.) Republic Rubber Co., The, Cleveland, O. VALVES. (Condenser Pump, Rubber.) Mechanical Rubber Co., Cleveland, O. Republic Rubber Co., The, Cleveland, O. VALVES. (For Water and Gas.) Ashton Valve Co., Boston, Mass. Williams, Wm. E., New York, N. Y. VALVES. (Emergency Quick Closing Stop.) Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. VALVES. (Float, Hot and Cold Water.) Golden-Anderson Valve Specialty ‘Co., Pittsburgh, Pa. VALVES. (High Pressure Non-Return.) | Edward Valve & Mfg. Co., The, Chicago, Ill. : - VALVES. (High Pressure Stop.) Edward Valve & Mfg. Co.,.The, Chicago, II. VALVES. (Piston.) Baker Valve Co., Minneapolis, Minn. VALVES. (Pump, Rubber.) Mechanical Rubber Co., Cleveland, O. VALVES. (Reducing, Steam and Water.) Edward Valve & Mfg. Co., The, Chicago, Ill. Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. VALVES. (Straight-Way.) Homestead Valve Mfg. ‘Co., Homestead, Pa. VALVES. (Three-Way and Four-Way.) Homestead Valve ‘Mfg. Co., Homestead, Pa. -VALVES. (Triple Acting Non-Return.) Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. VALVES. (Water, Air, Steam Pressure.) Homestead Valve Mfg. Co., Homestead, Pa. VALVES AND FITTINGS. Baker Valve Co., Minneapolis, Minn. Downey Heating & Suppy Co., Milwaukee, Wis. Edward Valve & Mfg. Co., The, Chicago, Ill. Golden-Anderson Valve Specialty Co., Pittsburgh, Pa. VALVES AND FITTINGS. (Steel Ammonia Stop.) Edward Valve & Mfg. Co., The, Chicago, Ill. VARNISH. (Spar.) Forest City Paint & Varnish Co., The, Cleveland, O. Harland, Wm., & Son, Buffalo, N. Y. VESSEL AGENTS. Chicago Steamhoat Exchange, Chicago, Ill. Vance & Joys Co., Milwaukee, Wis. See Index to Advertisements for pages containing advertisements of companies listed above