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DIVING APPARATUS Morse, Andrew J., & Son, Inc., 221 High St., Boston, Mass. DRAFT (Artificial and Mechanical for Boilers) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Great Lakes Engineering Works, : River Rouge, Mich. rtevant, B. F., Co., danas Hyde Park, Boston, Mass. DRAFT GAUGES Peabody Engineering Corp., : : : 110 E. 42nd St., New York City DREDGING MACHINERY Great Lakes Engineering Works, River Rouge, Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. Mcih. DRY DOCKS American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethleh Shipbuilding Corp., Ltd., eae . Bethlehem, Pa. Great Lakes ee iver Rouge, Mich. Manitowoc Ship Building Corp., : Manitowoc, Wis. Morse Dry Dock & Repair Co., : Foot of 56th St., Brooklyn, N. Y. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., ce 25 Broadway, New York City. Toledo Ship Building Co., Toledo, O. DYNAMOS Engberg’s Electrical & Mechanical Works, 22 Vine St., St. Joseph, Mich. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. EJECTORS (Ash) Great Lakes Engineering Works, : River Rouge, Mich. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. ENGINE SPEED INDICATOR Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. ENGINEERS (Marine, Mechanical and Con- sulting) Crandall “ngineering Co., 102 Border St., Boston, Mass. Great Lakes Engineering Works, River Rouge, Mich. Todd Shipyards Corp.; 25 Broadway, New York City. ENGINES Bessemer Gas Engine Co., Grove City, Pa. New London Ship & Engine Co., 11 Pine St., New York City. Standard ‘Motor Construction Co., 172 Whiton St., Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. ENGINES (Diesel) Bessemer Gas Engine Co., Grove City, Pa. Falk Corporation, The, Milwaukee, Wis. New London Ship & Engine Co., 11 Pine St., New York City. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., ee a; Chester, Washington Iron Works, 6th Ave. & Atlantic St., Seattle, Wash. Winton Engine Co., 2116 W. 106th St., Cleveland, O. ENGINES (Hoisting) Washington Iron Works, 6th Ave. & Atlantic St., Seattle, Wash. ENGINES (Internal Combustion) Bessemer Gas Engine Co., Grove City, Pa. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. ENGINES (Logging) Washington Irno Works 6th Ave. & Atlantic ENGINES (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bessemer Gas Engine Co., Grove City, Pa. Bethlehem Shipbuilding Corp., j Bethlehem, Pa. Chicago Shipbuilding Co., South Chicago, III. St., Seattle, Wash. 80 WHERE TO BUY Ingersoll-Rand Co., 11 Broadway, New York City. New London Ship & Engine Co., 11 Pine St.. New York City. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. Sturtevant, B. F., Co., Inc., Hyde Park, Boston, Mass. Sun Shipbuilding & Dry Dock Co., r a. Chester, Todd Shipyards Corp., 25 Broadway, New York City. Toledo Ship Building Co., Toledo, O. Winton Engine Co., 2116 W. 106th St., Cleveland, O. ENGINES (Oil) Bessemer Gas Engine Co., Grove City, Pa. Falk Corporation, The, Milwaukee, Wis. Ingersoll-Rand Co., 11 Broadway, New York City. New London Ship & Engine Co., 11 Pine St., New York City. Standard Motor Construction: Co., 172 Whiton St., Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Washington Iron Works, 6th Ave. & Atlantic St., Seattle, Wash. ENGINES (Steam, Steering) Dake Engine Co., Grand Haven, Mich. ENGINES (Vertical, Enclosed, Self Oiling) Engberg’s Electric & Mechanical Works, 22 Vine St., St. Joseph, Mich. EUROPEAN STEAMSHIP LINES (Passen- ger and Freight) United American Lines, Inc., 89 Broadway, New York City. EVAPORATORS Griscom-Russell Co., 285 Madison Ave., FANS (Desk) Diehl Manufacturing Co., Elizabeth, N. J. FANS (Electric) General Electric Co., Schenectady, N. Y. Sturtevant, B. F., Co., Hyde Park, Boston, Mass. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. FEED WATER HEATERS—See HEATERS AND PURIFIERS (Feed Water) FEED WATER REGULATORS Babcock & Wilcox Co., 85 Liberty St., FERROALLOYS Metal & Thermit Corporation, Broadway, New York City. FIRE DETECTING AND ALARM SYSTEMS Cory, Chas., & Son, Ine., - 1838 Varick St., FITTINGS (Boiler Room) Jerguson Gage & Valve Co., Winter Hill, Somerville, FORGINGS (Iron and Steel) Oliver Iron & Steel Corp., So. 10th and Muriel Sts., Pittsburgh, Pa. FORGINGS (Diesel Engine) National Forge & Ordnance Co., New York City. New York City. New York City. Mass. Irvine, Warren Co., Pa. Titusville Forge Co., Titusville, Pa. FORGINGS (Hollow Bored) National Forge & Ordnance Co., Irvine, Warren Co., Pa. FORGINGS (Iron and Steel) Titusville Forge Co., Titusville, Pa. FORGINGS (Steel) National Forge & Ordnance Co., Irvine, Warren Co., Pa, FOUNDERS American Shipbuilding Co., Foot of W. 54th St., FREIGHT SERVICE United American Lines, Inc., 89 Broadway, New York City. FUEL DOCK Port Huron Coal & Dock Co., 1460 Union Trust Bldg., Cleveland, O. FUEL OIL Standard Oil Co. of New Jersey, 26 Broadway, New Y ity. Texas Co., The, ee 17 Battery Place, Vacuum Oil Co., 61 Broadway, Cleveland, O. New York City New York City. MARINE REVIEW—December, 1927 FUEL OIL HEATERS Coen Company, inc., 50 Church St., FUEL OIL SYSTEMS Peabody Engineering Corp., - 110 E. 42nd St., New York City. FURNACES (Corrugated) American Welding Co., 80 Church St., New York City. FURNACES (Suspension) American Welding Co., 80 Church St., New York City. New York City. GAGE COCKS Jerguson Gage & Valve Co., Winter Hill, Somerville, Mass. GAGES (Reflex Water) Jerguson Gage & Valve Co., Winter Hill, Somerville, Mass. GALLEY RANGES Stamford Foundry Co., Stamford, Conn. GAS (Acetylene Dissolved) Prest-O-Lite .Co., Inc., 80 E. 42nd St., New York City. GAS (Nitrogen and Oxygen) Linde Air Products Co., 80 E. 42nd St., New York City. GAS (Welding and Cutting) Prest-O-Lite Co., Inc., 80 E. 42nd St., New York City. GEARS (Herringbone) Falk Corporation, The, Milwaukee, Wis. GEARS (Marine Equipment) General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. GENERATORS Diehl Manufacturing Co., Elizabeth, N. J. Engberg’s Electric & Mechanical Works, : 22 Vine St., St. Joseph, Mich. Westinghouse Electric & Mfg. Co., ‘East Pittsburgh, Pa. GENERATING SETS (Direct Connected) Engberg’s Electric & Mechanical Works, 22 Vine St., St. Joseph, Mich. General. Electric Co., Schenectady, N. Y. Sturtevant, B. aot, Hyde Park, Boston, Mass. GOVERNORS Cory, Chas., & Son, Ince., 183 Varick St.. New York City. GREASE Texas Co., The, 17 Battery Place, New York City. Vacuum Oil Co., es 61 Broadway, New York City. GREASE (Launching) Texas Co., e, 17 Battery Place, New York City. Vacuum Oil Co., au wi 61 Broadway, New York City. GYRO-PILOT (Automatic Steering) Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. HARDWARE MARINE HARDWARE HATCH FASTENERS Mullholland Hatch-Fastener Co., Marion Bldg., Cleveland, O. HAWSERS (Manila) Columbian Rope Co., Auburn, N. Y. HEADERS (Welded) American Welding Co., 80 Church St., New York City. HEATERS AND PURIFIERS (Feed Water) Davis Engineering Co. 90 West St., N Y. : Griscom-Russell Co., ew Zork Clty: 285 Madison Ave., New York City. HEATING EQUIPMENT Sturtevant, B. F., Co., : Hyde Park, Boston, Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. (Marine) — See Mass. HEATING STOVES Stamford Foundry Co., Stamford, Conn. HOISTS (Air) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O ‘