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PUMPS—Continued Great Lakes Engineering Works, River Rouge, Mich. Ingersoll-Rand Co., tL Broadway, New York City. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Ballast) D Brothers Co., : 323 W. 10th St., Indianapolis, Ind. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Bilge) Dean Brothers Co., : $23 W. 10th St., Indianapolis, Ind. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Boiler Feed) Dean Brothers Co., : 323 W. 10th St., Indianapolis, Ind. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Direct Acting) Dean Brothers Co.. 823 W. 10th St., Indianapolis, Ind. PUMPS (Fuel Oil) Coen Co., Inc., 610 S. Broadway, Los Angeles, Cal. PUMPS (Power) Dean Brothers Co., 323 W. 10th St., Indianapolis, Ind. PUMPS (Steam) Dean Brothers Co., 323 W. 10th St., Indianapolis, Ind. Warren Steam Pump Co., Inc., Warren, Mass. 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. Charleston Dry Dock & Machine Co., Charleston, S. C. Chicago Shipbuilding Co., So. Chicago, Ill. Great Lakes Engineering Works, River Rouge, Mich.. Manitowoc Ship Building Corp., Manitowoc, Wis. a Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. New York Shipbuilding Co., Camden, N. J. Sun Shipbuilding & Dry Dock Co., T Ga shiy at (0) ipyar Orp., 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 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. Y. Samson Cordage Works, Boston. Whitlock Cordage Co., 46 South St., New York City. ROPE (Transmission) Columbian Rope Co., Auburn, N. Y. RUBBER TILE Selby, Battersby & Co., 83rd & 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, 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. SHIPBUILDERS American Shipbuilding Co., Foot of W. 654th St., Cleveland. Charleston Dry Dock & Machine Co., Charleston, S. C Great Lakes Engineering Works, cut —— Mich. anitowoc ip Building Corp., Manitowoc, Wis. _— Maryland Dry Dock Co., io ie Md. ewport News Shipbuildi Dock Co., 233 Hecsdwag.” aie Pass © ee City. ew Yor hipbuildi a 5 re N. 5. a mith, Leathem D., D ‘ cg ters Bay, Wis. spades un ipbuilding & on ee 4 Dry Dock Co., baat 2 a ng Corp., roadway, New Y i United Dry Docks, Wa — 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. Y. 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, IIl. 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. 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. Los Angeles, Cal. Broadway, 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., A Whitlock Giackmo fas 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 (Tecusidasiee Be TRUCKS Clark Tructractor Pca — Mick” well-Parker Electric : 4205 St. Clair Ave, Clenstast TRUCKS (Dump) Clark Tructractor Co., Battle Creek, Mich, TURBINES (Electric) General Electric Co., soaps N, <Y. : estinghouse Electric So. Philadelphia, Pa” — *, TURBINES (Marine) Newport News Shipbuildi Dock Co., 233 Broudivase ‘™ eo thc City. estinghouse Electric & Mf So. Philadelphia, Par 7 TURBINES (Steam) DeLaval Steam Turbine Co., Fi cata N. J. ewport News Shipbuildin Dock Co., 233 Broadeng? wl 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 PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison Ave., New York City. WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. WELDING & CUTTING APPA- ce (Oxy, Acetylene, Oxy- as Oxweld Acetylene Co., 80 E. 42nd St., New The, 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 Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDLASSES American Shipbuilding Co., Foot of W. 54th St., Cleveland 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—February, 1931