A classified-by-products _ list of advertisers for the convenience you want, write us and we will tell you where to get it. AIR COMPRESSORS—See COMPRESSORS AIR PRESSURE RECEIVERS American Welding Co., 30 Church St., New York City. ALLOYS Metal & Thermit Corporation, 120 Broadway, New York City. ANCHORS American Engineering Co., Cumberland Ave., Philadelphia, gee lacgar Steel Foundries, 0 N. Michigan Ave., Chicago, Ill. Baldt incor, Chain & Forge Corp., Aramingo and Pa: Chester, Pa. Carpenter, Geo. B., & Co., 436 N. Wells St., Chicago, Ill. ARMOR (Submarine) Morse, A. J., & Son, : 221 High St., Boston, Mass. ASBESTOS Thorsen, P. S., & Co., Inc., 81 Coffey St., Brooklyn, N. Y. AVERAGING COUNTERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. BABBITT METAL Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. BARGES (Steel) American Bridge Co. 71 Broadway, New York City. Ellis Channel System of Steel Hull Construc- tion, 80 Church St., New York City. BATTERIES Electric Storage Battery Co., Philadelphia, Pa. BINNACLES Ritchie, E. S., BLOWERS (Flue) American Shipbuilding Co., Foot of W. 54th St., BLOWERS (Motor Driven Ventilation) Diehl Manufacturing Co., Elizabeth, N. J. Sturtevant, B. F., Co., Hyde Park, Boston, Mass. BOATS (Steel and Wood) Welin Davit & Boat Corp., 305 Vernon Ave., Long Island City, N. Y. BOILER PLATES (Zinc) Hazel-Atlas Glass Co. 16th and Market St., Wheeling, W. Va. BOILER RIVETS Oliver Iron & Steel Corp. So. 10th and Muriel Sts. ., Pittsburgh, Pa. BOILER TUBES & Sons, Brookline, Mass. Cleveland, O. Tyler Tube & Pipe Co., Washington, Pa. BOILERS Washington Iron Works, 6th Ave. & Atlantic St., Seattle, Wash. BOILERS (Marine) Almy Water Tube Boiler Co., 184 Allen St., Providence, R. I. American Shipbuilding Co., Foot of W. 54th St., Babcock & Wilcox Co., 85 Liberty St., Cleveland, O. New York City. 70 Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Great Lakes Engineering Works, River Rouge, Mich. Oldman-Magee Boiler Works, Inc., 36-40 Illino’s St., Buffalo, N. Y. Sun Shipbuilding & Dry Dock Co., Chester, Toledo Shipbuilding Co., Toledo, O. 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. BOLTS AND NUTS Oliver Iron & Steel Corp., So. 10th and Muriel Sts., Pittsburgh, Pa. BOOKS (Technical) Penton Publishing Co., Cleveland, O. BRASS GOODS AND SPECIALTIES Tiebout, W. GS 118 Chambers St., New York City. BROKERS (Vessel) Boland & Cornelius Marine Trust Bldg., Buffalo, Edward P., & Co., Inc., 11 Broadway, New York City. INS cM Farley, BUNKER COAL Port Huron Coal & Dock Co., 1460 Union Trust Bldg., Cleveland, oO. BUNKER FUEL OIL—See FUEL OIL BURNERS (Oil)—See OIL BURNING EQUIP- MENT CABLES Columbian Rope Co., Auburn, N. Y. Durable Wire Rope Co., 93 Pearl St., Boston, Mass. Whitlock Cordage Co., 46 South St., New York City. CALKING COTTON Stratford, Geo., Oakum Co., 165 Cornelison Ave., Jersey City, N. J. CAPSTANS American Engineering So., Aramingo and Cumberland Ave., Philadelphia, Pa Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Dake Engine Co., Grand Haven, Mich. CAR FLOATS American Bridge Co., 71 Broadway, New York City. Ellis Channel System of Steel Hull Construc- tion, 80 Church St., New York City. CASTINGS Bethlehem Shipbuilding Corp., Ltd., ‘Bethlehem, Pa. Great Lakes Engineering Works, River Rouge, Mich. New London Ship & Engine Co., 11 Pine St., New York City. Standard Motor Construction Co., 172 Whiton St., Jersey City, N. J. MARINE REVIEW—September, 1927 of readers. (Index to advertisements will give you page number of any advertiser and by referring to advertisement you can get full particulars about products. If you don’t find what CEMENT (Linoleum and Tile) Ferdinand, L. W., & Co. 152 Kneeland St., Boston, Mass. CHAINS Baldt Anchor, Chain & Forge Corp., Chester, Pa. CHANDLERY American Engineering Co., Cumberland Ave., Aramingo and Philadelphia, Pa. CHANNEL CONSTRUCTION Ellis Channel struction, (Steel) System of Steel Hull Con- 80 Church St., New York City. CLINCH RINGS (Malleable Iron) National Malleable & Steel Castings Co., 10600 Quincey Ave., Cleveland, O. COAL Port Huron Coal & Dock Co. 1460 Union Trust Bldg., Cleveland, O. COAL BURNERS Peabody Engineering Corp. 110 E. 42nd St., New York City. COMBINATION COUNTER AND TELLTALE Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. COMPASSES Ritchie, E. S., & Sons, Brookline, Mass. COMPASSES (Gyro) Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. COMPASSES (Radio) Federal Telegraph Co., 812 Hobart Bldg., San Francisco, Cal. COMPRESSORS Frick Company, Waynesboro, Pa. Ingersoll-Rand Co., 11 Broadway, New York City. CONDENSERS Dean Brothers Co., 323 W. Tenth St., Great Lakes Engineering Indianapolis, Ind. Works, River Rouge, Mich.. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa.. CORDAGE Columbian Rope Co., Whitlock Cordage Co., 46 South St., Auburn, N. Y. New York City.. CYLINDERS (Gas) American Welding Co., 80 Church St., New York City.. DAVITS (Mechanical) Welin Davit & Boat Corp., 805 Vernon Ave., Long Island City, N. Y.. DECK AND SEAM FILLERS Ferdinand, L. W., & Co. 152 Kneeland St., . Boston, Mass..