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AIR COMPRESSORS—See COMPRESSORS AIR PREHEATERS Babcock & Wilcox Co., The, __ 85 Liberty St., New York City. ANCHORS American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa. ARMOR (Submarine) Morse, Andrew J., & Son, Inc., 221 High St., Boston, Mass. BABBITT METAL Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. BARGES Federal Shipbuilding & Dry Dock Co., Lincoln Highway, Kearney, Ace BARGES (Steel) American Bridge Co., 71 Broadway, New York City. ee Newport News Shipbuilding & Dry Dock Co., 90 Broad St., New York City. BATTERIES Electric Storage Battery Co., The, 19th and Allegheny Sts., Philadelphia. BEARING (Rubber) Goodrich, B. F., Rubber Co., Akron, O. BINNACLES Ritchie, E. S., & Sons, Brookline, Mass. BLOWERS (Flue) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. - BLOWERS (Motor Driven Ventila- tion) Sturtevant, B. F., Co., Hyde Park, Boston, Mass. BLOWERS (Turbine Driven) Westinghouse Elec. & Mfg. Co., S. Philadelphia, Pa. BOATS (Steel and Wood) Newport News Shipbuilding & Dry Dock Co., 90 Broad St., New York City. BOILERS Federal Shipbuilding & Dry Dock tbat Highway, Kearney, BOILERS (Marine) Almy Water Tube Boiler Co., 184 Allen St., Providence, R. I. American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Babcock & Wilcox Co., : 85 Liberty St., New York City. Great Lakes Engineering Works, River Rouge, Mich. 64 A classified-by-products li you want, write us an i u page num ie ari you can get full particulars about products. Newport News Shipbuilding & Dry Dock Co., 90 Broad St., New York City. Oldman-Magee Boiler Works, Inc., 86-40 Illinois St., Buffalo, N. Y. Sun Shipbuilding & Dry Dock Co., Chester, Pa. BOILERS (Water Tube) Almy Water Tube Boiler Co., 184 Allen St., Providence, R. I Babcock & Wilcox Co., The, : 85 Liberty St., New York City. BOOKS (Technical) Penton Publishing Co., Cleveland, O. BRAKES (Electric) Cutler-Hammer, Inc., 1265 St. Paul Avenue, Milwaukee, Wis. BROKERS (Vessel) Boland & Cornelius, Marine Trust Bldg., Buffalo, N. Y. Farley, Edward P., & Co., Ince., 11 Broadway, New York City. BUNKER FUEL OIL—See FUEL OIL BURNERS (Oil)—See OIL BURNING EQUIPMENT CABLES Columbian Rope Co., Auburn, N. Y. Whitlock Cordage Co., 46 South St., New York City. CALKING COTTON Stratford, Geo., Oakum Co., 120 Montgomery St., Jersey City, N. J. CAPSTANS American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. CAR FLOATS American Bridge Co., 71 Broadway, New York City. CASTINGS Great Lakes Engineering Works, River Rouge, Mich. Newport News Shipbuilding & Dry Dock Co., 90 Broad St., New York City. Standard Motor Construction Co., 184 Whiton St.. Jersey City, N. J. CHANDLERY American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa, COMPASSES Ritchie, E. S., & Sons, Brookline, Mass, COMPASSES (Gyro) Sperry Gyroscope Co., The, Brooklyn, N. Y. COMPRESSORS Brunswick-Kroeschell Co., New Brunswick, N. J t of advertisers for the convenience of readers. If you don’t find what nd rol will tell you where to get it. {Index to advertisements will ber of any advertiser and by referring to advertisement CONDENSERS Dean Brothers Co., 3 823 W. 10th St., Indianapolis, Ind. Great Lakes Engineering Works, River Rouge, Mich. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. CONTROLLERS (Electric) Cutler-Hammer, Inc., 1265 St. Paul Avenue, Milwaukee, Wis. CONVEYORS (Portable) Clark Tructractor Co., Battle Creek, Mich. CORDAGE Columbian Rope Co., Auburn, N, Y. Samson Cordage Works, Boston, Mass. Whitlock Cordage Co., 46 South St., New York City. DECKING COVERING Selby, Battersby & Co., 88rd & Arch Sts., Philadelphia. DEPTH FINDERS Submarine Signal Co., 160 State St., Boston, Mass. DIESEL ENGINES—See ENGINES (Diesel) earn sie FUEL OIL—See FUEL DISTILLING APPARATUS Griscom-Russell Co., 285 Madison Ave., New York City. 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. Great Lakes Engineering Works, River Rouge, Mich. Sturtevant, B. F., Co., Hyde Park, Boston, Mass. DREDGING MACHINERY Great Lakes Engineering Works, River Rouge, Mich. Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. DRY DOCKS American Shipbuilding Co., Foot of W. 54th St., Cleveland. Federal Shipbuilding & Dry Dock i Lincoln Highway, Kearney, Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Shipbuilding Corp., Manitowoc, Wis. Maryland Dry Dock Co., Baltimore, Md. Newport News Shipbuilding & Dock Co., 90 Broad St., New York City. Dry MARINE REvIEw—July, 1931 New York Shipbuilding Co., Camden, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. DYNAMOS General Electric Co., Schenectady, N. Y. Troy Engine & Machine Co., Troy, Pa. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. ECONOMIZERS Babcock & Wilcox Co., The, : 85 Liberty St., New York City. EJECTORS (Ash) Great Lakes Engineering Works, River Rouge, Mich. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. ENGINE SPEED INDICATORS Sperry Gyroscope Co., The, Brooklyn, N. Y. ENGINEERS (Marine, Mechanical and Consulting) Crandall Engineering Co., The, 134 Main St., Cambridge, Mass. Great Lakes Engineering Works, River Rouge, Mich. Todd Shipyards Corp., 25 Broadway, New York City. United Dry Docks, Ince., 11 Broadway, New York City. ENGINES Cooper-Bessemer Corp., The, Mt. Vernon, Ohio. Federal Shipbuilding & Dry Dock Coe Lincoln Highway, Kearney, Standard Motor Construction Co., 184 Whiton St., Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. ENGINES (Diesel) Cooper-Bessemer Corp., The, Mt. Vernon, Ohio. McIntosh & Seymour Corp., Auburn, N. Y. Standard Motor Construction Co., 184 Whiton St., : Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. ENGINES (Internal Combustion) Cooper-Bessemer Corp., The, Mt. Vernon, Ohio. Standard Motor Construction Co., 184 Whiton St., Jersey City, N. J. ENGINES (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland. Cooper-Bessemer Corp., The, Mt. Vernon, Ohio. McIntosh & Seymour Corp., Auburn, N. Y.