A classified-by-products list of advertisers for the convenience of readers. If you don’t find what you want, write us and we will tell you where to get it. (Index to advertisements will give you page number of any advertiser and by referring to advertisement you can get full particulars about products. AIR COMPRESSORS—See COMPRESSORS ARMOR (Submarine) Morse, A. J., & Son, 221 High St., Boston, Mass. AVERAGING COUNTERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. BABBITT METAL Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. BALE TIES AND BUCKLES Acme Steel Co., 2840 Archer Ave., Chicago. IIl. BARGES (Steel) American Bridge Co., 71 Broadway, New York City. Atlantic Ellis Channel System, Inc., 83 Rector St., New York City. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. BATTERIES Electric Storage Battery Co., The, 19th & Allegheny Sts., Philadelphia, Pa. Willard Storage Battery Co., 246 E. 131st St., Cleveland, 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. BOATS (Steel and Wood) Newport News Shipbuilding & Dry Dock Co., 2338 Broadway, New York City. pte es CONNECTIONS (Forged Steel) Taylor Forge and Pipe Works, 1440 S. 49th St., Chicago, Ill. 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. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Great Lakes Engineering Works, River Rouge, Mich. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. Oldman-Magee Boiler Works, Inc., 86-40 Illinois St., Buffalo, N. Y. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Toledo Shipbuilding Co., Toledo, O. 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. BOX AND CRATE CORNER ARMS Acme Steel Co., 2840 Archer Ave., Chicago, IIl. BOX STRAPS (Nails and Nailing) Acme Steel Co., 2840 Archer Ave., Chicago, IIl. 88 BROKERS (Vessel) Boland & Cornelius, Marine Trust Bldg., Buffalo, N. Y. Farley, Edward P., & Co., Inc., 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., 165 Cornelison Ave., Jersey City, N. J. CAPSTANS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. CAR FLOATS American Bridge Co., 71 Broadway, New York City. Atlantic Ellis Channel System, Inc., 83 Rector St., New York City. CASTINGS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Great Lakes Engineering Works, River Rouge, Mich. Newport News Shipbuilding & Dry Dock Co., 283 Broadway, New York City. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. CASTINGS (Iron) Busch-Sulzer Bros.-Diesel Engine Co., 2nd and Utah Sts., St. Louis, Mo. CHAIN (Marine Railway) National Malleable & Steel Castings Co., 10600 Quincy Ave., Cleveland, O. CHANNEL CONSTRUCTION (Steel) Atlantic Ellis Channel System, Inc., 33 Rector St., New York City. COMBINATION COUNTER AND TELLTALE Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. COMPASSES Ritchie, E. S., & Sons, Brookline, Mass. COMPRESSORS Ingersoll-Rand Co., 11 Broadway, New York City. COMPASSES (Gyro) Sperry Gyroscope Co., Brooklyn, N. Y. CONDENSERS Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. Great Lakes Engineering Works, River Rouge. Mich. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. CONTRACTORS (Electric) Benson Electric Co., Superior, Wis. CONTRAPROPELLER Collingwood Shipyards, Ltd., Collingwood, Ont., Canada. The, CONTRARUBBER Collingwood Shipyards, Ltd., Collingwood, Ont., Canada. CORDAGE Columbian Rope Co., Auburn, N. Y. Samson Cordage Works, Boston, Mass. Whitlock Cordage Co., 46 South St., New York City. CORRUGATED FASTENERS Acme Steel Co., 2840 Archer Ave., Chicago, Ill. DAVITS Welin Davit & Boat Corp., 8-5 Vernon Ave., Long Island City, N. Y. DECKING COVERING Selby Battersby & Co., 810 Noble St., Philadelphia, Pa. DIESEL ENGINES—See ENGINES (Diesel) rae 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, O. 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., East Pittsburgh, Pa. DRINKING FOUNTAINS Puro Sanitary Drinking Fountain Co., Haydenville, Mass. DRY DOCKS Alabama Drydock & Shipbuilding Co., Mobile, Ala. American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Great Lakes Engineering Works, River Rouge. Mich. Jahneke Dry Docks, Inc., New Orleans, La. Manitowoc Ship Building Corp., Manitowoc, Wis. Maryland Dry Dock Co., Baltimore, Md. ‘ Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. New York Shipbuilding Co., Camden, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. Toledo Shipbuilding Co., Toledo, O. DYNAMOS Engberg’s Electric & Mechanical Works, 2229 Vine St St. Joseph, Mich. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. ELEVATORS (Portable) Barrett-Cravens Co., 1328 West Monroe St., Chicago, Ill. 9 MarINE REVIEW—July, 1929 EJECTORS (Ash) Great Lakes Engineering Works, River Rouge, Mich. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. ENGINEERS (Marine, and Consulting) Crandall Engineering Co., 134 Main St., Cambridge, Mass. Great Lakes Engineering Works, River Rouge, Mich. Todd Shipyards Corp., 25 Broadway, New York City. United Drydocks, Inc., 11 Broadway, New York City. ENGINE SPEED INDICATORS Sperry Gyroscope Co., The, Brooklyn, N. Y. ENGINES Busch-Sulzer Bros.-Diesel Engine Co., 2nd and Utah Sts.. St. Louis, Mo. Cooper-Bessemer Corp., Grove City, Pa. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, IIl. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. ENGINES (Diesel) Busch-Sulzer Bros.-Diesel Engine Co., 2nd and Utah Sts., St. Louis, Mo. Cooper-Bessemer Corp., Grove City, Pa. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. ENGINES (Internal Combustion) Busch-Sulzer Bros.-Diesel Engine Co., 2nd and Utah Sts., St. Louis, Mo. Cooper-Bessemer Corp., Grove City, Pa. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. ENGINES (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Bethlehem, Pa. Busch-Sulzer Bros.-Diese] Engine Co., 2nd and Utah Sts., St. Louis, Mo. Chicago Shipbuilding Co., South Chicago, ITIl. Cooper-Bessemer Corp., Grove City, Pa. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicavo. Tl. Ingersoll-Rand Co., 11 Broadway, New York City. Newport News Shipbuilding & Dry Dock Co., 2338 Broadway, New York City. New York Shipbuilding Co., Camden, N. J. Sturtevant, B. F., Co., Ine., Hyde Park, Boston, Mass. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. Toledo Shipbuilding Co., Toledo, : United Drydocks, Inc., 11 Broadway, New York City. Mechanical