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PUMPS—Continued Great Lakes Engineering Works, River Rouge, Mich. Ingersoll-Rand Co., : 11 Broadway, New York City. PUMPS (Ballast) Dean Brothers Co., 323 W. 10th St., Indianapolis, Ind. PUMPS (Bilge) Dean Brothers Co. 323 W. 10th St., Indianapolis, Ind. _ PUMPS (Boiler Feed) Dean Brothers Co., : 823 W. 10th St., Indianapolis, Ind. PUMPS (Direct Acting) Dean Brothers Co.. : 823 W. 10th St., Indianapolis, Ind. PUMPS (Fuel Oil) Coen Co., Inc., 610 S. Los Angeles, Cal. PUMPS (Power) Dean Brothers Co., 323 W. 10th St., Indianapolis, Ind. Broadway, PUMPS (Steam) Dean Brothers Co., 323 W. 10th St., Indianapolis, Ind. PUMPS (Vacuum) Dean Brothers Co., 323 W. 10th St., Indianapolis, Ind. PURIFICATION SYSTEMS—See WATER PURIFICATION SYSTEMS PYROMETERS (Diesel Engine) Taylor Instrument Co’s., 90 Ames St., Rochester, N. Y. RADIO COMPASS AND DIRECTION FINDER Radiomarine Corp. of America, 66 Broad St., New York City. RADIO EQUIPMENT Radiomarine Corp. of America, 66 Broad St., New York City. RAFTS Lane, C. M., Lifeboat Co., Inc., 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 Ingersoll-Rand Co., 11 Broadway, New York City 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, Il. 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 (Marine Engine) lectric Boat Co.-New London Ship ' & taaiae Works, 247 Park Ave., New York City. REPAIRS (Turbine) Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. REVOLUTION COUNTERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, N. Y. ROPE (Manila, Net, Sisal, and Other Hard Fiber Cordage) Columbian Rope Co., Auburn, N. ve Samson Cordage Works, Boston. Whitlock Cordage Co., . : 46 South St., New York City. ROPE (Transmission) Columbian Rope Co., Auburn, N. '@ ROPE OAKUM Stratford, George, Oakum Co., 120 Montgomery St., Jersey City, N. J. RUBBER TILE Selby, Battersby & Co., 38rd & Arch Sts., Philadelphia. RUST PREVENTATIVE (Oil) Vacuum Oil Co., 61 Broadway, New York City. SAFETY VALVES (Marine) Star Brass Mfg. Co., 58 Oliver St., Boston, Mass. 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, Leathem D., Dock Co., Sturgeon Bay, Wis. SEPARATORS (Oil) Babcock & Wilcox Co., 85 Liberty St., New York City. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. SHIPBUILDERS American Shipbuilding Co., Foot of W. 54th St., Cleveland. Bethlehem. Shipbuilding Corp., Ltd., Bethlehem, Pa. Charleston Dry Dock & Machine Co., Charleston, S. C. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. Maryland Dry Dock Co., Abe: petty. Md. ewport News Shipbuildin Dock Co., 238 Deaiway. of a New York City. New York Shipbuilding Co., Camden, N. J. Smith, Leathem D., Dock Co., Sturgeon Bay, Wis. Sun Shipbuilding & Dry Dock Co. Chester, Pa. : brs Fc fray Corp., ‘5 Broadway, New York City. United Dry Docks, Inc., cs 11 Broadway, New York City. SHIPBUILDING SYSTEMS Isherwood, J. W., & Co., Ltd., 17 Battery Place, New York City. SHIP STABILIZERS Sperry Gyroscope Co., The, Brooklyn, N : SIGNALS (Submarine) Submarine Signal Co., 160 State St., Boston, Mass. SOUNDING MACHINES Submarine Signal Co., 160 State St., Boston, Mass. SPRINGS (Box, Bed) Simmons Co., The, 666 Lake Shore Drive, Chicago, Ill. SPUN OAKUM Stratford, George, Oakum Co., 120 Montgomery St., Jersey City, N. J. 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) STEERING ENGINES Hyde Windlass Co., Bath, Me. STEERING GEARS American Shipbuilding Co., Foot of W. 54th St., Cleveland. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Hyde Windlass Co., Bath, Me. STOKERS Babcock & Wilcox Co., The, 85 Liberty St., New York City. STORAGE BATTERIES—See BATTERIES STOVES Stamford Foundry Co., Stamfore, Conn. STRAINERS (Oil) Coen Co., Inc., 610 S. Broadway, Los Angeles, Cal. SUPERHEATERS Babcock & Wilcox Co., The, 85 Liberty St., New York City. SWITCHBOARDS General Electric Co., Schenectady, N. Y. Troy Engine & Machine Co., Troy, Pa. Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. TELEMOTORS Hyde Windlass Co., Bath, Me. THERMOMETERS (Temperature, Recording) Taylor Instrument Co’s., 90 Ames St., Rochester, N. Y. TORSION METERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. 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). ROPE (Transmission) bie TRUCKS Clark Tructractor Co, wee asics Mich,” well-Parker Electric 4 4205 St. Clair Ave., Clevalar ty M TRUCKS (Dump) Clark Tructractor Co, Battle Creek, Mich.’ TURBINES (Electric) General Electric Co., Schenectady, N. Y. Westinghouse Electric & So. Philadelphia, Pa, TURBINES (Marine) Bethlehem Shipbuildi wee em, Pa. —— Ltd, ewport News Shipbuildi Dock Co., 233 Broadwaye © 27 Woe Zork City. estinghouse Electric & So. Philadelphia, Pa. Bcc: TURBINES (Steam) DeLaval Steam Turbi AE cing: N. J. sae ewport News Shipbuildin Dock Co., 233 Broadway, ‘* New York City. Sturtevant, B. F., Co., ; Hyde Park, Boston, Mass, Westinghouse Electric & Mfg. Co, So. Philadelphia, Pa. : Mfg. Ca, TWINE AND ROPE be ai ae Co., Auburn, N, Y, amson Cordage Works, B i Whitlock Cordage G74 ee 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 PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison Ave., New York City, WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co, S. Philadelphia, Pa. WELDING & CUTTING APPA- aye (Oxy, Acetylene, Oxy- as Oxweld Acetylene Co., The, 30 E. 42nd St., New York City WELDING GAS Prestolite Co., The, Inc., : 30 E. 42nd St., New York City WELDING SUPPLIES Oxweld Acetylene Co., The, _ 30 E. 42nd St., New York City WHISTLES Star Brass Mfg. Co., 53 Oliver St., Boston, Mass WINCHES Bethlehem Shipbuilding Corp., Ltd. Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDLASSES American Shipbuilding Co., Foot of W. 54th St., Cleveland: Bethlehem Shipbuilding Corp. Ltt Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WIRELESS MESSAGE SERVICE Radiomarine Corp. of America, 66 Broad St., New York City. WIRELESS SETS AND APPARATUS Radiomarine Corp. of America, 66 Broad St., New York City. WORKBOATS Lane, C. M., Lifeboat Co., Int 856 Humboldt St., Brooklyn. See Index to Advertisements for Pages Containing Advertisements of Companies Listed Above 76 MARINE REVIEw—January, 1931