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PRT smenverrzmuntn munca REPAIRS (Electric) Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. REPAIRS (Marine) American Shipbuilding Co., Foot of W. 64th St., Cleveland, 0. Bethlehem Shipbuilding Corp., Ltd., ; Bethlehem, Pa. Chicago Shipbuilding Co., So. Chicago, Ill. Great Lakes Engineering Works, : River Rouge, Mich. Manitowoc Ship Building Corp., g Manitowoc, Wis. Newport News Shipbuilding & Dry Dock Co., Newport News, Va. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., : 25 Broadway, New York City. Toledo Shipbuilding Co., Toledo, O. REPAIRS (Marine Engines) New London Ship & Engine Co., : 11 Pine St., New York City. REPAIRS (Turbine) Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. REVOLUTION COUNTERS Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, RIVETS Oliver Iron & Steel Corp., 10th and Muriel Sts., Pittsburgh, Pa. RIVETS (Boiler) — See BOILER RIVETS -ROPE (Manila) Columbian Rope Co., Auburn, N. Y. Fitler, Edwin H., Co., 517 Arch St., Philadelphia, Plymouth Cordage Co., North Plymouth, Mass. ROPE (Manila, Net, Sisal, and Other Hard Fiber Cordage) Columbian Rope Co., Auburn, N. Y. Fitler, Edwin H., Co., 517 Arch St., Philadelphia, Pa. Plymouth Cordage Co., North Plymouth, Mass. Whitlock Cordage Co., : 5 46 South St., New York City. ROPE (Transmission) Columbian Rope Co., N.Y. Fitler, Edwin H., Co., ; 517 Arch St., Philadelphia, Pa. Plymouth Cordage Co. Nort N. Y. Pa. Auburn, h ; Plymouth, Mass. ROPE (Wire)—See WIRE ROPE ROPE OAKUM Stratford, George, Oakum Co., Jersey City, N. J. RUBBER SLEEVES United States Rubber Co., 1790 Broadway, New York City. RUDDERS McNab Corp., 1 Bright Place, Yonkers, N. Da RUST PREVENTATIVE (Oil) Texas Co., The, 17 Battery Place, New York City. ‘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, O. Chicago Shipbuilding Co., So. Chicago, IIl. Milwaukee Dry Dock Co., Milwaukee, Wis. Toledo Ship Building Co., Toledo, O. SEARCHLIGHTS (High Intensity) General Electric Co., Schenectady, N. Y. Sperry Gyroscope Co., y Manhattan Bridge Plaza, Brooklyn, N. Y. SEARCHLIGHTS (Incandescent and Arc) General Electric Co., Schenectady, N. Y. SEPARATORS (Oil) Babcock af ee Co.. Liberty St., New York City. De Laval Separator Co., 165 Broadway, New York City. SHAFT COVERING United States Rubber Co., 1790 Broadway, New York City. SHIPBUILDERS American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd Cramp, Wm., & Sons Ship & Engine Bldg. Co., Philadelphia, Pa. Great Lakes Engineering Works, River Rouge, Mich. 112 Bethlehem, Pa. ECSTUCUTERUSUONUTOQUSONATEOOOSSONUCRSEOOOQOSEQOC OOO OLIOEUOTE runsuussreryvenercunvnrenauuananninennenrnstnueggeeueuesouarenacer eros sete ALLURE WHERE TO BUY Manitowoc Ship Building Corp., Manitowoc, Wis. Newport News Shipbuilding & Dry Dock Co., Newport News, Va. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. Toledo Ship Building Co., Toledo, O. SHIPBUILDING SYSTEMS Isherwood, J. W., i 17 Battery Place, New York City. SHIP CONSTRUCTION (Channel System) Ellis Channel System of Steel Hull Con- struction, 30 Church St., New York City. SHIP LOGS Walker, Thomas, & Son, Ltd. 58 Oxford St., Birmingham, England. SHIP REPAIRS : : Cramp, Wm., & Sons Ship & Engine Bldg. Co., Philadelphia, Pa. Morse Dry Dock & Repair Co., Foot of 56th St., Brooklyn, N. Y. SHIP STABILIZERS Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, N. Y. SIGNALS American Strombos Co., Inc., 5 South 18th St., Philadelphia, Pa. SPUN OAKUM Stratford, George, Oakum Co., Jersey City, N. Jd. STEAMSHIP LINES (Passenger and Freight) United American Lines, Inc. 39 Broadway, New York City STEAM GAUGES Star Brass Mfg. Co., 583 Oliver St., Boston, Mass. STEAM TRAPS Davis Engineering Cuv., 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., STEERING GEARS American Engineering Co., Aramingo and Cumberland Ave., Philadelphia, Pa. American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Ltd., Pa. Bethlehem Shipbuilding Corp., Bethlehem, McNab Corp., 1 Bright Place, Yonkers, N. Y. STORAGE BATTERIES Bath, Me. Electric Storage Battery Co., Philadelphia, Pa. STOVES Stamford Foundry Co., Stamford, Conn. STRAINERS (Oil) Coen Company, Inc., 50 Church St., New York City SUPERHEATERS (Marine) Power Specialty Cc., 111 Broadway, SWITCHBOARDS Cory, Chas., & Son, Inc., 183 Varick St., New York City. Engberg’s Electric & Mechanical Works, 22 Vine St., St. Joseph, Mich. Genera] Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co. East Pittsburgh, Pa. TACKING LINES (Manila) Plymouth Cordage Go., North Plymouth, Mass. New York City. TANK CLEANING Salvage Process Corporation, 80 Broad Street, New York City. TELEGRAPH (Electrical, Mechanical) Cory, Chas., Son, Inc., 183 Varick St.. New York City. TELEMOTORS (Hydraulic and Electric) American Engineering Co., Aramingo and Cumberland Ave., Philadelphia, Pa. TELEPHONE SYSTEMS Cory, Chas., & Son, Ince., 1838 Varick St., New York City. TORSION METERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. TOWING ; Moran Towing & Transportation Co., 17 Battery Place, New York City. TOWING AND MOORING ENGINES American Engineering Co., -Aramingo and Cumberland Ave. ,Philadelphia, Pa. MARINE REVIEW—April, 1927 TOONUULERNERUNNNOUARSEUUCUALOUENGOUAEUULUTEOUUOREALSEEA OU EUUL ENE TEHRAN UTE EA Ef TOWING LINES Whitlock Cordage Co., 46 South St., New York City. TRANSMISSION (Rope)—See ROPE (Trans- mission) TUBES (Boiler, Stay, Yarrow) Keating, E. F., Co., 446 Water St., New York City. Tyler Tube & Pipe Co., Washington, Pa. TURBINES (Electrical) General Electric Co., Schenectady, N. Y¥. Westinghouse Electric &- Mfg. Co., East Pittsburgh, Pa. TURBINES (Marine) Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Newport News Shipbuilding & Dry Dock Newport News, Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. Pa. Co., Va. ‘TURBINES (Steam) & Sons Ship & Engine Bldg. Co., Philadelphia, Pa. De Laval Steam Turbine Co., Trenton, N. J Sturtevant, B. F., Co., Hyde Park, Boston, Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. TWINE AND ROPE Columbian Rope Co., Auburn, N. Y. Plymouth Cordage Co., North Plymouth, Mass. VALVES AND FITTINGS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Cramp, Wm., Mass. Pa. VENTILATING EQUIPMENT Sturtevant, B. F., Co., Hyde Park, Boston, Mass. WATER GAGES AND ALARMS Jerguson Gage & Valve Co., Winter Hill, Somerville, Mass. WATER PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison Ave., New York City. WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. WELDING (Thermit) Metal & Thermit Corporation, 120 Broadway, New York City. WELDING AND CUTTING GAS Metal & Thermit Corporation, 120 Broadway, New York City. Prest-O-Lite Co., Inc., 30 E. 42nd St., New York City. WHISTLES Star Brass Mfg. Co., 53 Oliver St., Boston, Mass. WINCHES American Engineering Co., Aramingo and Cumberland Ave., Philadelphia Pa. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. McNab Corp., 1 Bright Place, Yonkers. N. Y. Welin Davit & Boat Corp., 305 Vernon Ave., Long Island City, N. Y. WINDLASSES American . Engineering Co., Aramingo and Cumberland Ave., Philadelphia, Pa. American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. ane B., & 6 Carpenter, Co., 4 N. Wells St., Chicago, Il. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. McNab Corp., 1 Bright Place, Yonkers, N. Y. WINDOWS (Balanced Frameless) Kearfott Engineering Co., Inc., 95 Liberty St., New York City. WIRE AND WIRING DEVICES Cory, Chas., & Son, Inc., 183 Varick St., New York City. General Electric Co., Schenectady, N. Y. WIRE ROPE © Durable Wire Rope Co., 98 Pearl St., Boston, Mass. WIRELESS MESSAGE SERVICE Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. W'RELESS SETS AND APPARATUS Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. Radio Corp. of America, New York City. 66 Broad St., YACHT ROPE Plymouth Cordage Co., North Plymouth, Mass. ZINC (Coiled Rolled Strips) Hazel-Atlas Glass Co., 16th and Market St., Wheeling, W. Va.