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itt cd 150 Pitti mimi HOISTS ‘ (Chain) : Hobbs, Clinton E., Co., Boston, Mass. Shepard El, Crane & Hoist Co., Montour Falls, N. Y. HOISTS (Electric, Pneumatic, Hand) American Engrg. Co., Philadelphia. Chicago Pneumatic Tool Co., 1097 Fisher Bldg., Chicago. Lidgerwood Mfg. Co., New York City. Shepard Electric Crane & Hoist Co., Montour Falls, N. Y. Superior Iron Works, Superior, Wis. 1097 Fisher Bldg., Chicage Wellman-Seaver-Morgan Co., Cleveland, 0. HOOKS ’ Hekliff Circulator Co., 54 Shelby St., Detroit, Mich. HOOKS (Releasing) Eckliff Circulator Co., 54 Shelby St., Detroit, Mich. HOSE Diamond Rubber Co., Akron, 0. Electric Hose & Rubber Co., Wilmington, Del. Goodall Rubber Co., Inc., Philadelphia, Pa. Goodrich, B. F., Co., Akron, 0. United States Rubber Co., 1790 Broadway, New York. HOSE (Armored) Woven Steel Hose & Rubber Co., Trenton, N. J. HOSE (Pneumatic) Diamond Rubber Co., Akron, 0. Electric Hose & Rubber Co., Wilmington, Del. Goodall Rubber Co., Inc., Philadelphia, Pa. Goodrich, B. F., Co., Akron, 0. Ingersoll-Rand Co., 11 Broadway, New York City. Schrader’s, A., Sons, Inc., Brooklyn, N. Y. United States Rubber Co., 1790 Broadway, New Voorhees Rubber Co., 20-56 Bostwick Ave., Jersey City, N. J. York HOSE (Steam) Voorhees Rubber Co., 20-56 Bostwick Ave., Jersey City, N. J. HYDROGEN 4 Air Reduction Sales Co., 120 Broadway, New York ICE MACHINES Brunswick Refrigerating Co., 800-850 Jersey Ave., New Brunswick, N. J. Kroeschell Bros. Ice Machine Co., Chicago. Westinghouse Elec. & Mfg. Co., E. Pgh., Pa. INDICATORS American Steam Gauge & Valve Mfg. Co., Camden St., Boston, Mass. Cory, Chas., & Son, 290 Hudson St., N. Y. C. McNab Co., The, Bridgeport, Conn. Walker, Thos., & Son, Ltd., 58 Oxford St., Birmingham, Eng. INJECTORS American Injector Co., 176 14th St., Detroit. Penberthy Injector Co., Detroit, Mich. Schutte & Koerting Co., Philadelphia, Pa. INSULATORS Electrose Mfg. Co., 60-82 Washington St., Brooklyn INSURANCE (Marine) Boland & Cornelius, 1204 Prudential Bldg., Buffalo Hutchinson & Co., 1011 Leader-News Bldg., Clevd. Osborn Co., 175 W. Jackson Blvd., Chicago. Richardson, W. C., & Co., 816-818 Leader-News. Bldg., Cleveland. Vance & Joys, Milwaukee, Wis. INTERCOMMUNICATION SYSTEMS (Electric) Klaxon Company, Industrial Division, 33 W. 42d St., New York City. IRON AND STEEL La Belle Iron Works, Steubenville, 0. IRON ORE Hanna, M. A., & Co., Cleveland, 0. Pickands, Mather & Co., Cleveland, 0. JACKS (Ratchet Pulling) Gracey, R., & Sons Co., Pittsburgh, Pa. JUNCTION BOXES Benjamin Electric Mfg. Co., Chicago, Ill. KNIFE MANUFACTURERS Woodworkers’ Tool Works, 230 So. Clinton St., Chicago, Tl. KNIVES ‘ Heppenstall Forge & Knife Co., 47th and Hatfleld Sts., Pittsburgh, Pa. WHERE TO BUY KNIVES (Shear) Heppenstall Forge & Knife Co., : 47th and Hatfield Sts., Pittsburgh, Pa. LADDER TREADS (Grating) Irving Iron Works Co., Long Island City, N. Y. LAMPS (Mazda and Arc) Canadian General Electric Co., Ltd., Toronto, Ont. General Electric Co., Schenectady, N. Y. LATHE. DOGS (Safety) Williams, J. H., LAUNCHES Drein, Thomas, & Son, Wilmington, Del. LAVATORIES Crane Co., The, 836 S. Michigan Ave., Chicago. LIFE BOATS, RAFTS, SUITS, PRESERVERS AND LIFE SAVING EQUIPMENT American Balsa Co., Inc. 50 East 42nd St., New York City Brauer, Justus, & Son, Inc., 129 Arch St., Phila. Carpenter, Geo. B., & Co., 436 N. Wells St., Chgo. Detroit Ship Bldg. Co., Detroit, Mich. Drein, Thomas, & Son, Wilmington, Del. Eckliff Circulator Co., 54 Shelby St., Detroit, Mich. Galbraith, C. C., & Son, 47-49 West St., N. Y. C. International Life Suit Co., 11 Broadway, N. Y. C. Lane, C, Life Boat Co., 250 Huron St., Brooklyn, N. Y. National Life Preserver Co., 11 Broadway, N. Y. C. LIFE PRESERVERS Brauer, Justus, & Son, Inc., Philadelphia, Pa. International Life Suit Co., 11 Broadway, N. Y. C. Lane, C. M., Life Boat Co., 250 Huron St., Brooklyn, N. Y. National Life Preserver Co., 11 Broadway, N. Y. C. LIGHTS (Electric) American Blower Co., Detroit, Mich. Benjamin Blectric Mfg. Co., Chicago, Il. Canadian General Electric Co., Ltd., Toronto, Ont. Cory, Chas., & Son, 290 Hudson St., N. Y. C General Electric Co., Schenectady, N. Y. LINER ROLLS Shipbuilders’ Machinery Co., Inc., Seattle, Wash. LOCKERS Bernstein Mfg. Co., Philadelphia, Pa. Whyte, Oliver, Co., 21-23 Cornhill, Boston, Mass. LOCOMOTIVE CRANES U. S. Crane Co., 122 S. Michigan Ave., Chicago. LUBRICATORS Lunkenheimer Co., The, Cincinnati, 0. Penberthy Injector Co., Detroit, Mich.. LUMBER (Douglas Fir) Sullivan Lbr. Co., Nw. Bk. Bldg., Portland, Ore. LUMBER (Hewn Oak) Taylor, S. K., Lumber Co., Mobile, Ala. LUMBER (South Carolina Pine) Southern Pine Assn., New Orleans, La. LUMBER (Spars, Masts, Booms) é Western Spar Co., 910 Yeon Bldg., Portland, Ore. MACHINERY (Coal Handling) Dravo Contracting Co., Engrg. Wks. Dept., Pittsburgh Lidgerwood Mfg. Co., New York City. Wellman-Seaver-Morgan Co., Cleveland, 0. MACHINERY (Conveying) Lidgerwood Mfg. Co., New York City. MACHINERY (Marine) American Ship Building Co., Cleveland, 0. Baltimore Dry Dock & Shipbuilding Co., Locust Point, Baltimore, Md. Chicago Ship Building Co., So. Chicago, Il. Collingwood Ship Building Co., Ltd., Collingwood, Ont., Can. Fletcher, W. & A., Co., Hoboken, N. J. Great Lakes Engineering Works, Detroit, Mich. Hooven, Owens, Rentschler Co., Hamilton, 0. Johnston Bros., Ferrysburg, Mich. Kingsford Fdy. & Machine Co., Oswego, N. Y. Skinner & Eddy Corp., Seattle, Wash. Superior Ship Building Co., Superior, Wis. Tietjen & Lang Dry Dock Co., Ft. of 17th St., Hoboken, N. J. Thomas Spacing Table Co., Pittsburgh, Pa. Toledo Ship Building Co., Toledo, 0. MACHINERY (Pipe Bending) American Pipe Bending Machine Co., Boston. U. S. Shape & Pipe Bending Co., 815 Howard St., San Francisco, Cal. & Co., Brooklyn, N. Y. April, 1919 TTVVTTHMILLHLLLU LULU ULL MACHINERY (Shipbuilding) Shipbuilders’ Machinery Co., Inc., Seattle, Wash. MACHINERY (Shipbuilders? Woodworking) Crescent Machine Co., 27 Cherry St., Leetonia, 0. Power, L., Co., 3 So. 28rd St., Philadelphia. Woodworkers Tool Works, 230 S. Clinton St., Chgo. MACHINERY (Wood Boring—Pneumatic) Chicago Pneu. Tool Co., 1097 Fisher Bldg., Chgo. Cleveland Pneumatic Tool Co., Cleveland, 0. Independent Pneumatic Tool Co., 600 Jackson Blyd., Chicago, Ill. Ingersoll-Rand Co., 11 Broadway, New York City. Keller Pneumatic Tool Co., Grand Haven, Mich. MACHINISTS Alabama Dry Dock & Shipbuilding Co., Mobile, Ala. American Blower Co., Detroit, Mich. American Shipbuilding Co., Cleveland, 0. Milwaukee Dry Dock Co., Milwaukee, Wis. Ohio Ship Building Co., Beckman Bldg., Cleveland. Sun Shipbuilding Co., 1428 So. Penn Sq., Phila. Todd Dry Docks, Inc., Harbor Island, Seattle, Wash. United Engineering & Foundry Co., Pittsburgh, Pa. MANIFOLDS (Ballast and Bilge) Marine Equipment Co., Dept. of Kerr Machinery & Supply Co., Kerr Bldg., Detroit, Mich. MARINE CABLEWAYS Lidgerwood Mfg. Co., New York City. MARINE CONNECTING AND ECCENTRIC RODS Camden Forge Co, 8th and Bulson Ave, Camden, N.J. Hooven, Owens, Rentschler Co., Hamilton, 0. MARINE DECKING—See DECKING (Marine) MARINE FITTINGS Benjamin Electric Mfg. Co., Chicago, Mil. MARINE HARDWARE Galbraith, C. C., & Son, 47-49 West St., N. Y. C. MARINE LIGHTING SETS Enberg’s Electric & Mechanical Works, St. Joseph, Mich. MARINE OAKUM Stratford, Geo., Oakum Co., Jersey City, N. J. MARINE OIlL—See OIL (Marine) MARINE RAILWAYS Crandall Engineering Co., 102 Border St., Boston, MARINE SHAFT Camden Forge Co, 8th and Bulson Ave, Camden, N. J. MARINE SPECIALTIES Kuhls, H. B. Fred, 65th St. and Third Ave., Brooklyn, Thacher, Geo. H., Co., Albany, N. Y. MARINE SUPPLIES Carpenter, Geo. B., & Co., 436 N. Wells St., Chicago Galbraith, C. C., & Son, 47-49 West St., N. Y. C. Williams, Wm. E., New York, N. Y. MARINE SURVEYORS—See SURVEYORS (Marine) MASTS. Western Spar Co., 910 Yeon ‘Bldg., Portland, Ore. MATTRESSES, PILLOWS AND CUSHIONS Bernstein Mfg. Co., 3rd St. and Allegheny Ave., Philadelphia. MECHANICAL RUBBER GOODS Goodall Rubber Co., Inc., Philadelphia, Pa. Goodyear Tire & Rubber Co., Akron, 0 Mechanical Rubber Co., Cleveland, 0. MILDEWPROOFING (Canvas) Robeson Preservo Co., ' 401 White Block, Port Huron, Mich. MOORING ENGINES Lidgerwood Mfg. Co., New York City. MOORING FIXTURES (Cast Iron) Central Foundry Co., 90 West St., New York City Thacher, Geo. H., Co., Albany, N. ‘Y. MOTORS (Electric) Canadian General Electric Co., Ltd., Toronto, Ont. Duquesne Electric & Mfg. Co., Pittsburgh, Pa. General Electric Co., Schenectady, N. Y. Livingston, J., & Co., Grand Central Term., N. Y. C. MOTORS (Second Hand) Duquesne Elec, & Mfg Co, Bessemer Bldg., Pittsburgh INS EY