' RADIO PTTTTNUCNONUNONUOOTOTLCCUUUOCUICUUUICOOLOILLOUOUGUEMLLLLLLULLLEELLCLLLLCLLLEDELLLLLL-ELLDLLLLLLDLLeLoLoLeeeLekeooa ceo smmoriucernenurrnerureeuceeeurnemennenrucenceesaracnneneatcecineetercrcecectanintnsenicneutaenearasntncteateneee rece eee 102 WHERE TO BUY November, 1926 STi PUMPS (Vacuum) SEPARATORS (Oil) TORSION METERS American Machine & Foundry Co., 5520-2nd Ave., Brooklyn, Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. Worthington Pump & Machinery Corp., 115 Broadway, New York City. PURIFICATION SYSTEMS—See WATER PURIFICATION SYSTEMS PURIFIERS (Oil) De Laval Separator Co., : \ 165 Broadway, New York City. Sharples. Specialty Co., : 23rd & Westmoreland Sts., Philadelphia, Pa. AND DIRECTION s N.. Y. COMPASS FINDER Federal Telegraph Co., ; 812 Hobart Bldg., San Francisco, Cal. RADIO EQUIPMENT Federal Telegraph Co., ‘ 812 Hobart Bldg., San Francisco, Cal. Radio Corp. of America, z 66 Broad St., 'New York City. RAILWAY DRY DOCKS Crandall Engineering Co., 102 Border St., Boston, Mass RANGES Stamford Foundry Co., Stamford, Conn. REFRIGERATING MACHINERY Brunswick-Kroeschell Co., New Brunswick, N. J. Frick Company, Waynesboro, Pa. Phoenix Ice Machine Co., 2711 Church Ave., Cleveland, O. RELEASING GEARS FOR LIFEBOATS Welin Davit & Boat Corp., ; ; 805 Vernon Ave., Long Island City, N. De REPAIRS (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Chicago Shipbuilding Co., So. Chicago, Tl. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., i Manitowoc, Wis. Newport News Shipbuilding & Dry Dock Co., Newport News, Va. Sun Shipbuilding & Dry Dock Co., 4 Chester, Pa. Todd Shipyards Corporation, . : 25 Broadway, New York City. Toledo Shipbuilding Co., Toledo, O. REPAIRS (Marine Engines) New London Ship & Engine Co., ‘ 11 Pine St., New York City. REVOLUTION COUNTERS Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, N. Y. RIVETS Oliver Iron & Steel Corp., 10th and Muriel Sts., Pittsburgh, Pa. RIVETS (Boiler) — See BOILER RIVETS ROPE (Manila) Columbian Rope Co., Auburn, N. Y. Plymouth Cordage Co., North Plymouth, Mass. ROPE (Manila, Net, Sisal, and Other Hard Fiber Cordage) Columbian Rope Co., Auburn, N. Y. Plymouth Cordage Co., North Plymouth, Mass. Whitlock Cordage Co., 46 South St., New York City. ROPE (Transmission) Columbian Rope Co., Auburn, N. Y. Plymouth Cordage Co., North Plymouth, ROPE (Wire)—See WIRE ROPE ROPE OAKUM Stratford, George, Mass. Oakum Co., Jersey City, N. J. RUDDERS McNab Corp., 1 Bright Place, Yonkers, N. Y. RUST PREVENTATIVE (Oil) Vacuum Oil Co., 61 Broadway, New York City. SCHOONERS (Auxiliary) American Shipbuilding Co., Foot of W. 54th St., Cleveland, oO. Chicago Shipbuilding Co., So. Chicago, Tl. Milwaukee Dry Dock Co., Milwaukee, Wis. Toledo Ship Building Co., Toledo, O. SEARCHLIGHTS (High Intensity) General Electric Co., Schenectady, Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, N. Y. SEARCHLIGHTS (Incandescent and _ Arc) General Electric Co., Schenectady, N. Y Nake Babcock & Wilcox Co.. 85 Liberty St., De Laval Separator Co., 165 Broadway, New York City. SHIPBUILDERS ° American Shipbuilding Co., -Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Cramp, Wm., & Sons Ship & Engine Bldg. Co., Philadelphia, Pa. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. Newport News Shipbuilding & Dry Dock Co., Newport News, Va. New York City. Sun Shipbuilding & Dry Dock Co., ; Chester, Pa. Todd Shipyards Corporation, 25 Broadway, New York City. Toledo Ship Building Co., Toledo, SHIPBUILDING SYSTEMS Isherwood, J. W., 17 Battery Place, New York City. SHIP CONSTRUCTION (Channel System) Ellis Channel System of Steel Hull Con- struction, 80 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. 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. J. STEAMSHIP LINES (Passenger and Freight) United American Lines, Inc. 39 Broadway, New York City 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 ENGINEERS Manitowoc Ship Building Corp., Manitowoc, 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. Bethlehem Shipbuilding Corp., Ltd., ; Bethlehem, Pa. MeNab Corp., 1 Bright Place, Yonkers, N. Y. STILL (Water) Perfection Equipment Co., Granite Bldg., St. Louis, Mo. STORAGE BATTERIES Electric Storage Battery Co., Philadelphia, STOVES Stamford Foundry Co., Stamford, Conn. SUPERHEATERS (Marine) Power Specialty Ce., 111 Broadway, SWITCHBOARDS Cory, Chas., & Son, Ine., 1838 Varick St., New York City. Engberg’s Electric & Mechanical Works, 22 Vine St., St. Joseph, Mich. General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co. East Pittsburgh, Pa. TACKING LINES (Manila) Plymouth Cordage Go., North Plymouth, Mass. TANKS (Welded Steel) Continental Iron Works, The, West and Calyer Sts., Brooklyn, N. Y. 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., 188 Varick St., New York City. TICKETS FOR EUROPE International Mercantile Marine Co., k 1 Broadway, New York City. - Wis. Bath, Me. Pa. New York City. Cummings Machine Works, 255 Atlantic Ave., Boston, TOWING AND MOORING ENGINES American Engineering Co., Aramingo and Cumberland Ave. ,Philadelphia, Pa. TOWING LINES Whitlock Cordage Co., 46 South St., New York City. TRANSMISSION (Rope)—See ROPE (Trans- mission) Mass. 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, Pa. Newport News Shipbuilding & Dry Dock Co., Newport News, Va. TURBINES (Steam) Cramp, Wm., & Sons Ship & Engine Bldg. Co., Philadelphia, Pa. De Laval Steam Turbine Co., Trenton, N. J Sturtevant, B. F., Co., Hyde Park, Boston, TWINE AND ROPE Columbian Rope Co., Auburn, N. Y. Plymouth Cordage Co., North Plymouth, Mass. VALVES AND FITTINGS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Mass. Pa. VENTILATING EQUIPMENT Sturtevant, B. F., Co., A Hyde Park, Boston, Mass, WASHING MACHINES Crescent Washing Machine Co., New Rochelle, N. Y. WATER GAGES AND ALARMS Jerguson Gage & Valve Co., Winter Hill, Somerville, Mass. WATER PURIFICATION SYSTEMS Griscom-Russell Co.,, 285 Madison Ave., New York City. Perfection Equipment Co., Granite Bldg., St. Louis, Mo. WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co., East Pittsburgh, . Pa. WELDING AND CUTTING GAS Prest-O-Lite Co., Ine., 80 E. 42nd St., New York City. WINCHES American Engineering Co., 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. Manitowoc Ship Building Corp., Manitowoc, Wis. Superior Iron Works Co., Superior, Wis. Welin Davit & Boat Corp., 805 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. Aramingo and Carpenter, George B., & Co., 4386 N. Wells St., Chicago, Ill. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. McNab Corp., 1 Bright Place, Yonkers, N. Y. Superior Iron Works Co., Superior, Wis. WINDOWS (Balanced Frameless) Kearfott Engineering Co., 95 Liberty St., New York City. WIRE AND WIRING DEVICES Cory, Chas., & Son, Ince., 183 Varick St., New York City. General Electric Co., Schenectady, N. Y. WIRE ROPE Durable Wire Rope Co., 93 Pearl St., Boston, Mass. WIRELESS MESSAGE SERVICE Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. W'RFLESS SETS AND APPARATUS Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. of America, 66 Broad St., New York City. YACHT ROPE Plymouth Cordage Co., North Plymouth, Mass. Radio Corp.