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INDICATORS (Helm Angle) Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. INDICATORS (Speed) Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. INSURANCE (Marine) Boland & Cornelius, Marine Trust Bldg., Buffalo, N. Y. Osborn & Lange, Inc., Insurance Exchange, 175 W. Jackson Blvd., Chicago, Ill. Prindiville, John, & Sons, 208 S. LaSalle St., Chicago, Il. LAKE PASSENGER AND FREIGHT Cleveland & Buffalo Transit Co., East 9th St. Pier, Cleveland, ©: LAMPS (Mazda and Arc) General Electric Co., Schenectady, N. Y. LIGHTING EQUIPMENT Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. LOGS (Patent) Walker, Thomas, & Son, Ltd., 58 Oxford St., Birmingham, England. LUBRICATING OIL Standard Oil Co. of New Jersey, 26 Broadway, New York City. Texas Co., The, : 17 Battery Place, New York City. Tidewater Oil ee Corp., 1 Broadway, New York City. Vacuum Oil Co. 61 "Broadway, New York City. MACHINERY (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bath Iron Works Corporation, Bath, Maine. Bessemer Gas Engine Co., Grove City, Pa. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Chicago Shipbuilding Co., So. Chicago, Ill. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., ; Manitowoc, Wis. Toledo Ship Building Co.. Toledo, O. Washington Iron Works, 6th Ave. & Atlantic St., Seattle, Wash. MACHINES (Sounding) Submarine Signal Corporation, 160 State St., Boston, Mass. MACHINISTS American Shipbuilding Co. ‘ Foot of W. 54th St., Cleveland, O. Milwaukee Dry Dock Co., Milwaukee. Wis. New London Ship & Engine Co., 11 Pine St., New York City. Washington Iron Works, 6th Ave. & Atlantic St., Seattle, Wash. MANILA OAKUM—See OAKUM (Marine, Rope, Packings, Plumbers) MARINE DECKING—See DECKING MARINE GLUE Carpenter, Geo. B., & Co., 436 N. Wells St., Chicago, Ill. MARINE HARDWARE Tiebout, W. & J., 118 Chambers St., New York City. MARINE RAILWAY BUILDERS Crandall Engineering Co., 102 Border St., Boston, Mass. MARINE SUPPLIES Carpenter, Geo. B.; & Co., 486 N. Wells St., Chicago, Ill. Tiebout, W. & J., 118 Chambers St., New York City. MATERIAL HANDLING EQUIPMENT Smith, Leathem D., Dock Co., Sturgeon Bay, Wis. MOTOR GENERATOR SETS Diehl Manufacturing Co., Elizabeth, N. J. Engberg’s Electric & Mechanical Works, 22 Vine St., St. Joseph, Mich. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, IIl. General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co. East Pittsburgh, Pa: MOTORS (Electric) Diehl Manufacturing Co., Elizabeth, N. J. Engberg’s Electric & Mechanical Works, : 22 Vine St., St. Joseph, Mich. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, III. peas. General Electric Co., Schenectady, oe Electric & Mfg. Co., East Pittsburgh, Pa. MOTORS (Winch) Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. NAUTICAL ee Carpenter, George B., Co., 486 N. Welle’ St., Chicago, Ill. Ritchie, E. S., & Sons, Brookline, Mass. Sperry Gyroscope Co., Sperry Bldg., Brooklyn, N. Y. NAVIGATION INSTRUMENTS White, Kelvin & Wilfried O., Co., 112 State St., Boston, Mass. NITROGEN (Gas) Linde Air Products Co., 380 East 42nd St., New York City. OAKUM (Marine, Rope, Packings, Plumbers) Stratford, George, Oakum Co., 165 Cornelison Ave., Jersey City, N. J. OIL BURNERS Peabody Engineering Corp., 110 E. 42nd St., New Yurk City. OIL BURNING EQUIPMENT Babcock & Wilcox Co., 85 Liberty St., New York City. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Coen Company, Inc., Church St., New York City. Sturtevant, B. Co. Hyde Park, Boston, Mass. OIL CLARIFIERS De Laval Separator Co., : 165 Broadway, New York City. OIL FOR ALL PURPOSES (Marine) Texas Co., The, 17 Battery Place, New York City. Tidewater Oil Sales Corp., 11 Broadway, New York City. Vacuum Oil Co., 61 Broadway, New York City. OIL PURIFIERS De Laval Separator Co., 165 Broadway, New York City. OXYGEN (Gas) Linde Air Products Co., 30 East 42nd St., New York City. PACKING (Tarred and Untarred Jute) Stratford, George, Oakum Co., Jersey City, N. J. PASSENGER SERVICE United American Lines, Inc., 89 Broadway, New York City. PIPE (Welded) American Welding Co., 80 Church St., New York City. PIPING (Cold Storage) Frick Company, Waynesboro, Pa. PLASTER FIBRE Stratford, George, Oakum Co., Jersey City, N. J. PLATES (Floor) American Pressed Steel Co., Commercial Trust Bldg., Philadelphia, Pa. PLATES (Rolled Zinc) Hazel-Atlas Glass Co., 16th & Market St., Wheeling, W. Va. PLUMBERS’ OAKUM Stratford, George, Oakum Co., Jersey City, N. J. POWDERED COAL BURNERS Coen Company, Inc., 50 Church St., New York City. Peabody Engineering Corp., 110 E. 42nd St., New York City. PROPELLER BLADES AND HUBS Sheriffs Mfg. Co., Milwaukee, Wis. PROPELLER WHEELS American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Detroit Ship Building Co., Detroit, Mich. Great Lakes Engineering Works, River Rouge, Mich. Milwaukee Dry Dock Co., Milwaukee, Wis. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. Sheriffs Mfg. Co., Milwaukee, Wis. Toledo Ship oe Co., Toledo, O. Trout, H. G... Co., 220 Ohio St., Buffalo, N. Y. PROPELLERS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Hyde Windlass Co., Bath, Me. Newport News Shipbuilding & Dry Dock Co., 233 begat cadke New York City. PUMPS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dean Brothers Co., 323 W. Tenth St., Indianapolis. Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, IIl. Great Lakes Engineering Works, River Rouge, Mich. Ingersoll-Rand Co., 11 Broadway, New York City. Warren Steam Pump Co., Inc., Warren, Mass. Waterous Co., The, St. Paul, Minn. PUMPS (Ballast) Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Bilge) Dean Brothers Co., 3823 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. Warren Steam Pump Co., Inc., ‘Warren, Mass. PUMPS (Boiler Feed) Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., -900 South Wabash Ave., Chicago, Ill. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Direct Acting) Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. PUMPS (Fuel Oil) Coen Company, Inc., 50 Church St., New York City. PUMPS (Power) Dean Brothers Co., : 3823 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, III. PUMPS (Rotary) ' Waterous Co., The, St. Paul, Minn. . PUMPS (Steam) Dean Brothers Co., _. 323 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, III. Warren Steam Pump Co., Inc., Warren, Mass. PUMPS (Vacuum) Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. PURIFICATION SYSTEMS—See WATER PURIFICATION SYSTEMS PURIFIERS (Oil) De Laval Separator Co., 165 Broadway, New York City. RADIO COMPASS AND DIRECTION FINDER Radiomarine Corp. of America, 66 Broad St., New York City. RADIO EQUIPMENT Radiomarine Corp. of America, 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 Frick Company, Waynesboro, Pa. REPAIRS (Electric) Westinghouse Electric & Mfg. Co. East Pittsburgh, Pa, REPAIRS (Marine) secre Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Chicago Shipbuilding Co., So. Chicago, Ill. Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. Toledo Ship Building Co., Toledo, See Index to Advertisements for Pages Containing Advertisements of Companies Listed Above 76 MARINE REVIEW—May, 1928