REPAIRS (Electric) Westinghouse Electric & Mfg. Co. East Pitsbarch, Pa. REPAIRS (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp. ip kstas, Bethlehem, Pa. Chicago Shipbuilding Co., So. Chicago, Ill. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., : Manitowoc, Wis. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. Toledo Ship Building Co., Toledo, REPAIRS (Marine Engines) New London Ship & Engine Co., 11 Pine St., New York City. REPAIRS (Turbine) Westinghouse Electric & Mfg. Co. East "Paiabeh, Pa REVOLUTION COUNTERS Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, N. Y. RIVETS Oliver Iron & Steel Corp. 10th and Muriel Sts., RIVETS (Boiler) —See BOILER RIVETS ROPE (Manila) Columbian Rope Co., Auburn N. Y. Pittsburgh, Pa. ROPE (Manila, Net, Sisal, Fiber Cordage) Columbian Rope Co., Auburn, N. Y. Whitlock Cordage Co., 46 South St., New York City. and Other Hard ROPE (Transmission) Columbian Rope Co., Auburn, ROPE (Wire)—See WIRE ROPE ROPE OAKUM Stratford, George, No Ys Oakum Co., Jersey City, N. J. 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., SCHOONERS (Auxiliary) American Shipbuilding Co., Foot of W. 54th St., Chicago Shipbuilding Co., So. Milwaukee Dry Dock Co., Milwaukee, Toledo Ship Building Co., Toledo, O. Boston, Mass. Cleveland, O. Chicago, Ill. Wis. SEARCHLIGHTS (High Intensity) Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. SEARCHLIGHTS General Electric Co., Sperry Gyroscope Co. Sperry Bldg., Brooklyn, N. BG SEPARATORS (Oil) Babcock & Wilcox Co., 85 Liberty St., (Incandescent and Arc) Schenectady, N. Y. New York City. SHIPBUILDERS American Shipbuilding Co. Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp. a3 Latd., Bethlehem, Pa. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. 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., 17 Battery Place, New York City. 76 HERE TO BUY 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 Morse Dry Dock & Repair Co., Foot of 56th St., Brooklyn, N. Y. SHIP STABILIZERS Sperry Gyroscope Co., Sperry Bldg., Brooklyn, SIGNALS American Strombos Co., 5 South 18th St., SPUN OAKUM Stratford, George, INV Inc., Philadelphia, Pa. Oakum Co., Jersey City, N. J. STEAMSHIP LINES (Passenger and Freight) United American Lines, Inc., 39 Broadway, New York City. STEAM DRUMS American Welding Co., 30 Church St., STEAM GAGES Star Brass Mfg. Co., 53 Oliver St., New York City. Boston, Mass. - STEAM HEADERS American Welding Co., 30 Church St., New York City. STEAM TRAPS Davis Engineering Co., 90 West St., New York City. STEEL BARGES—See BARGES (Steel) STEERING ENGINES Hyde Windlass Co., STEERING GEARS American Engineering Co., Aramingo and Cumberland Ave., Philadelphia, Pa. aie oe Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp.. Ltd., Bethlehem, Pa: Bath, Me. STORAGE BATTERIES Electric Storage Battery Co., Philadelphia, Pa. STOVES Stamford Foundry Co., STRAINERS (Oil) Stamford, Conn. _ Coen Company, Inc., 50 Church St., New York City. SUPERHEATERS (Marine) Power Specialty Co., 111 Broadway, New York City. SWITCHBOARDS Cory, Chas., & Son, Ince., 1838 Varick St., New York City. Engberg’s Electric & Mechanical Works, 2 Vine St., St. Joseph, Mich. General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. TANK CLEANING Salvage Process Corporation, 380 Broad Street, New York City. Ue (Ammonia and Carbon Dioxide Stor- age American Welding Co., 380 Church St., New York City. TELEGRAPH (Electrical, Mechanical) Cory, Chas., & Son, Inc., 183 Varick St., New York TELEMOTORS (Hydraulic and Electric) American Engineering Co., Aramingo and Cumberland Ave., Philadelphia, Pa. TELEPHONE SYSTEMS Cory, Chas., & Son, Ine., 188 Varick St., TORSION METERS Cummings Machine Works, 255 Atlantic Ave., City. New York City. 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. TOWING LINES Whitlock Cordage Co., 46 South St., New York City. MARINE REVIEW—September, 1927 TRANSMISSION (Rope)—See ROPE mission) TUBES (Boiler, Stay, Keating, E. F., Co., 446 Water St., Tyler Tube & Pipe Co., TURBINES (Electric) General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., . East Pittsburgh, Pa. (Trane Yarrow) New * York Cit,. Washington, Pa. TURBINES (Marine) : Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. TURBINES (Steam) Sturtevant, B. F., Co., Hyde Park, Boston, Westinghouse Electric & Mfg. Co., East Pittsburgh, Fa. Mass. TWINE AND ROPE Columbian Rope Co., Auburn, N. Y. VALVES AND FITTINGS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. VENTILATING EQUIPMENT Sturtevant, B. F., Co., Hyde Park, Boston, Mass. WATER GAGES AND ALARMS Jerguson Gage & Valve Co., Winter Hill, Somerville, WATER PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison Ave., New York City. WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co., East Pittsburgh, Fa, Mass. WELDING (Thermit) Metal & Thermit Corporation, 120 Broadway, New York City. WELDING AND CUTTING GAS Metal & Thermit Corporation, 120 Broadway, New York Prest-O-Lite Co., Inc., : ern oud 30 E. 42nd St., WHISTLES Star Brass Mfg. New York City. Co., 53 Oliver St., Boston, Mass. WINCHES American Engineering Co., Aramingo and Cumberland Ave., Philadelphia, Pa. Bethlehem Shipbuilding Corp:, Ltd., Bethlehem Dake Engine Co., Grand Haven, Mich. > Hyde Windlass Co., Bath, Me. Welin Davit & Boat Corp., 305 Vernon Ave., Long Island City, N. Y. WINDLASSES * American Engineering Co., Aramingo and . Cumberland Ave., Philadelphia, Fa. acca’ Shipbuilding Co., oot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., = Bethlehem, Pa. George B., & Co. 436 N. Wells St., Chicago, IIl. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDOWS (Balanced Frameless) Kearfott Engineering Co., Inc., Roebling Bldg., 117 Liberty St., New York City. WIRE AND WIRING DEVICES Carpenter, Cory, Chas., & Son, Ince., 183 Varick St., New York City. WIRE ROPE Durable Wire Rope Co. 93 Pearl St., Boston, Mass. WIRELESS MESSAGE SERVICE Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. Independent Wireless Telegraph Co., : 2-3 South St., New York City. Radio Corp. of America, 66 Broad St., New York City. WIRELESS SETS AND APPARATUS Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. Independent Wireless Telegraph Co., . 2-3 South St., New York City. Radio Corp. of America, 66 Broad St., New York City. ZINC (Coiled Rolled Strips) Hazel-Atlas Glass 16th and Market St., Wheeling, W. Va.