PUMPS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. Great Lakes Engineering Works, River Rouge, Mich. Ingersoll-Rand Co., 11 Broadway, New York City. PUMPS (Ballast) Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. PUMPS (Bilge) Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. PUMPS (Boiler Feed) Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. PUMPS (Direct Acting) Dean Brothers Co., 323 W. Tenth St., Indianapolis, Ind. PUMPS (Power) Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. PUMPS (Steam) Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. Fairbanks, Morse & Co., 900 South Wabash Ave., Chicago, Ill. PUMPS (Vacuum) Dean Brothers Co., 823 W. Tenth St., Indianapolis, Ind. PURIFICATION SYSTEMS—See WATER PURIFICATION SYSTEMS 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. RAFTS Lane, C. M., Lifeboat Co., Inc., 856 Humboldt St., Brooklyn, N. Y RAILWAY DRY DOCKS Crandall Engineering Co., 134 Main St., Cambridge, Mass. RANGES Stamford Foundry Co., Stamford, Conn. REPAIRS Maryland Dry Dock Co., Baltimore, Md. REPAIRS (Electric) Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. REPAIRS (Marine) American 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. 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 REPAIRS (Marine Engines) Bath Iron Works Corporation, Bath, Maine. Collingwood Shipyards, Ltd., Collingwood, Ont., Canada Hooven-Owens Rentschler Co., Hamilton, O. REPAIRS (Turbine) Westinghouse Electric & Mfg. Co., , -East Pittsburgh, Pa. REVOLUTION COUNTERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. Sperry Gyroscope Co., Manhattan Bridge Plaza, Brooklyn, N ROPE (Manila, Net, Sisal, Other Hard Fiber Cordage) Columbian Rope Co., Auburn, N. Y. Samson Cordage Works, Boston, Mass. Whitlock Cordage Co., 46 South St., New York City. and ROPE (Transmission) Columbian Rope Co., Auburn, N. Y. ROPE OAKUM Stratford, George, Oakum Co., Jersey City, N. J. RUBBER TILE Selby Battersby & Co. 810 Noble St., Philadelphia, Pa. RUST PREVENTATIVE (Oil) Texas Co., The, 17 Battery Place, New York City. Vacuum Oil Co., 61 Broadway, New York City. SAFETY VALVES (Marine) Star Brass Mfg. Co., 53 Oliver St., Boston, Mass. SCHOONERS (Auxiliary) American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Chicago Shipbuilding Co., So. Chicago, Il. Toledo Shipbuilding Co., Toledo, O. SEARCHLIGHTS (High Intensity) Sperry Gyroscope Co., Brooklyn, N. Y SEARCHLIGHTS (Incandescent and Arc) General Electric Co., Schenectady, N. Y. . Sperry Gyroscope Co., Brooklyn, N. Y. SELF UNLOADING EQUIPMENT Smith, Leathem D., Dock Co., Sturgeon Bay, Wis. SEPARATORS (Oil) Babcock & Wilcox Co., 85 Liberty St., New York City. SHAFTING COVERING Paper & Textile Machinery Co., Sandusky, O. SHIPBUILDERS American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bath Iron Works Corporation, Bath, Maine. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Collingwood Shipyards, Ltd., Collingwood, Ont., Canada. Great Lakes Engineering Works, River Rouge, Mich. 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. Smith, Leathem D., Dock Co., Sturgeon Bay, Wis. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. Toledo Shipbuilding Co., Toledo, O SHIPBUILDING SYSTEMS Isherwood, J. W., 17 Battery “Place, New York City. SHIP CONSTRUCTION (Channel System) Ellis Channel System, Inc., 33 Rector St., New York City. SHIP LOGS Walker, Thomas, & Son, Ltd. 58 Oxford St., Birmingham, England. SHIP REPAIR (Marine) Collingwood Shipyards, Ltd., Collingwood, Ont., Canada. SHIP STABILIZERS Sperry Gyroscope Co., Brooklyn, N. Y SLEEVES (Rubber) Paper & Textile Machinery Co., Sandusky, O. SPUN OAKUM Stratford, George, Oakum Co., Jersey City, N STEAMSHIP LINES (Passenger and Freight) Hamburg-American Line, 39 Broadway, New York City. STEAM GAGES Star Brass Mfg. Co., 58 Oliver St., Boston, Mass. STEAM TRAPS Davis Engineering Co., 90 West St., New York City. STEEL BARGES—See BARGES (Steel) STEERING ENGINES Hyde Windlass Co., Bath, Me. STEERING GEARS American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Hyde Windlass Co., Bath, Me. STORAGE BATTERIES See BATTERIES STOVES Stamford Foundry Co., Stamford, Conn. STRIP STEEL Acme Steel Co., 2840 Archer Ave., Chicago, Ill. SWITCHBOARDS Engberg’s Electric & Mechanical Works, 22 Vine St., St. Joseph, Mich. General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. TELEMOTORS ~— Hyde Windlass Co., Bath, Me. TORSION METERS Cummings Machine Works, 255 Atlantic Ave., Boston, Mass. TOWING LINES Columbian Rope Co., Auburn, N. Y. Whitlock Cordage Co., 46 South St., New York City. TRACTORS Clark Tructractor Co., Battle Creek, Mich. Lewis-Shepard Co., Watertown Station, 125 Walnut St., Boston, Mass. Mercury Mfg. Co., 4118 S. Halsted St., Chicago, Ill. Stuebing Cowan Co., 812 Court St., Cincinnati, O. Terminal Engineering Corp., 17 Battery Place, New York City. TRANSMISSION (Rope)—See ROPE (Transmission) TRUCKS Clark Tructractor Co., Battle Creek, Mich. Lewis-Shepard Co., Watertown Station, 125 Walnut St., Boston, Mass. Mercury Mfg. Co., 4118 S. Halsted St., Chicago, Ill. Stuebing Cowan Co., 312 Court St., Cincinnati, O. Terminal Engineering Corp., 17 Battery Place, New York City. TUBES (Boiler, aay Yarrow) Keating, E. F., 446 Water St. es York City. TURBINES (Electric) General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. TURBINES (Marine) Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Newport News Shipbuilding & Dry Dock Co., 233 Broadway, New York City. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. TURBINES (Steam) Da Laval ae Turbine Co., Trenton, N. J Newport News Shipbuilding & Dry Dock Co., 238 Broadway, New York City. Sturtevant, B. F., Co., Hyde Park, Boston, Mass. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. TWINE AND ROPE Columbian Rope Co., Auburn, N. Y. Samson Cordage Works, Boston, Mass. Whitlock Cordage Co. 46 South St., New York City. VALVE RINGS American Hammered Piston Ring Co., Baltimore, Md. VALVES AND FITTINGS Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. VENTILATING EQUIPMENT Diehl Manufacturing Co., Elizabethport, N. J. Sturtevant, B. F., Co. Hyde Park, Boston, ‘Mass. WAREHOUSE FACILITIES Newark, Port of City Hall, Newark, N. J. WATER PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison Ave., New York City. WELDERS (Electric Arc) Westinghouse Electric & Mfg. Co., East Pittsburgh, Pa. WELDING AND CUTTING GAS Prest-O-Lite Co., Inc., . 80 East 42nd St., New York City. WHISTLES Star Brass Mfg. Co., 58 Oliver St., Boston, Mass. WINCHES Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dake Engine Co., _ Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDLASSES American Shipbuilding Co., Foot of W. 54th St., Cleveland, O. Bethlehem Shipbuilding Corp., Ltd., Bethlehem, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WIRELESS MESSAGE SERVICE Radiomarine Corp. of America, 66 Broad St., New York City. WIRELESS SETS AND APPARATUS Radiomarine Corp. of America, 66 Broad St., New York City. WORKBOATS Lane, C. M., Lifeboat Co., Inc., 856 Humboldt St., Brooklyn, N. Y. ZINC (Plates Rolled) Hazel-Atlas Glass Co., 16th & Market St., Wheeling, W. Va. ZINC PRODUCTS Hazel-Atlas Glass Co., 16th & Market St., Wheeling, W. Va. See Index to Advertisements for Pages Containing Advertisements of Companies Listed Above 78 MARINE REVIEW—March, 1929