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PUMPS (Fuel Oil) Coen Co., Inc., 610 S. Broadway, Los Angeles, Cal. Worthington Pump & Machinery Corp., Harrison, N. PUMPS (Power) Dean Brothers Co., 823 W. 10th St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 S. Wabash Ave., Chicago, II. Worthington Pump & Machinery Corp., Harrison, N. J. PUMPS (Steam) Dean Brothers Co., $23 W.10th St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 S. Wabash Ave., Chicago, Ill. Warren Steam Pump Co., Warren, Mass. Worthington Pump & Corp., Harrison, N. J PUMPS (Vacuum) Dean Brothers Co., 3238 W.10th St., Indianapolis, Ind. Worthington Pump & Machinery Corp., Harrison, N. J. PURIFICATION SYSTEMS—See WATER PURIFICATION SYSTEMS PURIFIERS (Oil) Sharples Specialty Co., Westmoreland, Philadelphia, Pa. PYROMETERS (Diesel Engine) Taylor Instrument Co’s., 90 Ames St., Rochester, RAFTS Lane, C. M., Lifeboat Co., 856 Humboldt St., Brooklyn, N. Y. RAILWAY DRY DOCKS Crandall Engineering Co., The, 134 Main St., Cambridge, Mass. RANGES Stamford Foundry Co., Stamford, Conn. REFRIGERATING MACHINERY Brunswick-Kroeschell Co., New Brunswick, N. J Machinery Ne -¥< Inc., REFRIGERATORS Frigidaire Corp., Dayton, Ohio. REPAIRS Maryland Dry Dock Co., Baltimore, Md. REPAIRS (Electric) Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. REPAIRS (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Charleston Dry Dock & Machine Co., Charleston, S. C. Chicago Shipbuilding Co., So. Chicago, Ill Federal Shipbuilding & Dry Dock oe Lincoln Highway, Kearney, Great Lakes Engineering Works, River Rouge, Mich. Manitowoc. Ship Building Corp., Manitowoc, Wis. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. New York Shipbuilding Co., Camden, N. J. ‘ Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. United Dry Docks, Inc., 11 Broadway, New. York City. REPAIRS (Turbine) Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. REVOLUTION COUNTERS Sperry Gyroscope Co., Brooklyn, N. Y RIVET SETS Wilcox-Rich Corp., 9771 French Rd., Detroit, Mich. ROPE (Manila, Net, Sisal, and Other Hard Fiber Cordage) j Columbian Rope Co., Auburn, N. Wi Samson Cordage Works, Boston. Whitlock Cordage Co., : 46 South St., New York City. ROPE (Transmission) Columbian Rope Co., Auburn, N. Y. ROPE OAKUM Stratford, Geo., Oakum Co., 120 Montgomery St., Jersey City, N RUBBER TILE Selby, Battersby & Co., : 33rd & Arch Sts., Philadelphia. RUST PREVENTATIVE (Oil) | Vacuum Oil Co., 61 Broadway, New York City. SAFETY VALVES (Marine) Star Brass Mfg. Co., 53 Oliver St., Boston, SCHOONERS (Auxiliary) American Shipbuilding Co., Foot of W. 54th St., Cleveland. SEARCHLIGHTS (High Intensity) Sperry Gyroscope Co., The, Brooklyn, N. Y SEARCHLIGHTS (Incandescent and Arc) General Electric Co., Schenectady, N. Y. : Sperry Gyroscope Co., The, Brooklyn, N. Y. SELF UNLOADING EQUIPMENT Smith, Leatham D., Dock Co., Sturgeon Bay, Wis. SEPARATORS (Oil) Babcock & Wilcox Co., 85 Liberty St., New York City. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Sharples Specialty Co., Westmoreland, Philadelphia, SHIPBUILDERS American Shipbuilding Co., Foot of W. 54th St., Cleveland. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Charleston Dry Dock & Machine Co., Charleston, S. C. Dravo Contracting Co., Neville Island, Pittsburgh, Pa. Federal Shipbuilding & Dry Dock ae: Lincoln Highway, Kearney, Great. Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. Maryland Dry Dock Co., Baltimore, Md. Newport News Shipbuilding & Dry Dock Co., 238 Broadway, New York City. New York Shipbuilding Co., Camden, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. United Dry Docks, Ince. 11 Broadway, New York City. SHIPBUILDING Smith, Leatham D., Dock Co., Sturgeon Bay, Wis. SHIPBUILDING SYSTEMS Isherwood, J. W., & Co., Ltd., 17 Battery Place, New York City. SHIP REPAIRS Dravo Contracting Co., Neville Island, Pittsburgh, Pa. SHIP STABILIZERS Sperry Gyroscope Co., The, Brocklyn, N. Y. : SIGNALS (Submarine) Submarine Signal Co., 160 State St., Boston, Mass. SOUNDING MACHINES Submarine Signal Co., 160 State St., Boston, Mass. Mass. Pa. SPUN OAKUM Stratford, Geo., Oakum Co., 120 Montgomery St., Jersey City, N. STEAMSHIP LINES (Passenger and Freight) Hamburg-American Lines, 39 Broadway, New York City. STEAM GAGES Star Brass Mfg. Co., 53 Oliver St., Boston, Mass. STEAM TRAPS Davis Engineering Co., 90 West St., New York City. STEEL BARGES—See BARGES (Steel) STEEL TANKS Brunswick-Kroeschell Co., New Brunswick, N. J. STEERING ENGINES Hyde Windlass Co., Bath, Me. STEERING GEARS American Engineering Co., The, Cumberland and Aramingo Sts., Philadelphia, Pa. American Shipbuiiding Co., Foot of W. 54th St., Cieveland. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Hyde Windiass Co., Bath, Me. STOKERS Babeock & Wilcox Co., The, 85 Laberty St., New York City. STORAGE BATTERIES—See BATTERIES STOVES Stamford Foundry Co., Sta:inford, Conn. STRAINERS (Oil) Coen Co., Inc., 610 S. Broadway, Los Angeles, Cal. SUPERHEATERS Babeock & Wilcox Co., The, 85 Liberty St., New York City. SWITCHBOARDS General Electric Co., Schenectady, N. xX. Troy Engine & Machine Co., Troy, fra. Westinghouse Electric & Mfg. Co., S. Pnhiladelpma, Pa. TELEMOTORS Hyde Windlass Co., Bath, Me. TELEMOTORS (Hydraulic & Electric) American Engineering Co., The, Cumberland and Aramingo Sts., Philadelphia, Pa. TERMINAL EQUIPMENT Dravo Contracting Co., ~ Neville Island, Pittsburgh, Pa. THERMOMETERS (Temperature, Recording) Taylor Instrument Co’s., 90 Ames St., Rochester, N. Y. TOWBOATS Dravo Contracting Co., Neville Island, Pittsburgh, Pa. TOWING & MOORING ENGINES American Engineering Co., The, Cumberland and Aramingo Sts., Philadelphia, Pa. TOWING LINES Columbian Rope Co., Auburn, N. Y. Whitlock Cordage Co., 46 South St., New York City. TRACTORS Clark Tructractor Co., Battle Creek, Mich. Elwell-Parker Electric Co., The, 4205 St. Clair Ave., Cleveland, O. TRANSMISSION (Rope)—See ROPE (Transmission) TREADS (Safety) Dravo-Doyle Co., Dravo Bldg. Penn Ave., Pittsburgh, ae = TRUCKS Clark Tructractor Co., Battle Creek, Mich. Elwell-Parker Electric Co., The 4205 St. Clair Ave., Cleveland, O. TRUCKS (Dump) Clark Tructractor Co., Battle Creek, Mich. TURBINES (Electric) General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co So. Philadelphia, Pa. z TURBINES (Marine) Bethlehem Shipbuilding Corp. Bethichem, Pa. 7 on Federal Shipbuilding & Dry Docl oe Lincoln Highway, Reatiee Newport News Shipbuilding & Dr Dock Co., 283 Broadway, New York City. Westinghouse Electric & Mfg. Co. So. Philadelphia, Pa. ‘ TURBINES (Steam) DeLaval Steam Turbine Co., oe N. J. ewport News Shipbuilding & Dr Dock Co., 288 Broadway, New York City. Sturtevant, B. F., Co., Hyde Park, Boston, Mass. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa, TWINE AND ROPE Columbian Rope Co., Auburn, N. Y. Samson Cordage Works, Boston. Whitlock Cordage Co., 46 South St., New York City. VENTILATING EQUIPMENT Sturtevant, B. F., Co., Hyde Park, Boston, Mass. VENTILATORS Allen Corp., 1040 14th St., Detroit, Mich. WATER COOLERS Frigidaire Corp., Dayton, Ohio. WATER PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison ‘Ave., New York City. * WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. WHISTLES Star Brass Mfg. Co., 58 Oliver St., Boston, Mass. WINCHES American Engineering Co., The, Cumberland and Aramingo Sts., Philadelphia, Pa. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich Hyde Windlass Co., Bath, Me. WINDLASSES American Engineering Co., The, Cumberland and Aramingo Sts.,. Philadelphia, Pa. American Shipbuilding Co., Foot of W. 54th St., Cleveland. Bethlehem Shipbuilding Corp., Ltd.,. Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDOWS (Balanced Frameless) Kearfoot Engineering Co., : 1{7 Liberty St., New York City- WORKBOATS Lane, C. M., Lifeboat Co., Ine., 856 Humboldt St., Brooklyn. See Index to Advertisements for Pages Contain ing Advertisements of Companies Listed Above 110 MARINE REview—April, 1931