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178 PAINT (Marine.) International Compositions Co., Inc., New York. Murphy Varnish Co., Newark, N. J. PAINT (Silica Graphite.) Dixon, Joseph, Crucible Co., Jersey City, N. J. PAINTING EQUIPMENT (Com- pressed Air and Portable.) De Vilbiss Mfg. Co., Toledo, O. PAINTING EQUIPMENT (Pneu- matic.) Spray Engineering Co., Boston, Mass. PAINT SPRAYING EQUIPMENT. De Vilbiss Mfg. Co., Toledo, O. Spray Engineering Co., Boston, Mass. PATENTS. Siggers & Siggers, Washington, D. C. PETROLEUM. Sun Co., Philadelphia. PIG IRON. Hanna, M. A., & Co., Cleveland, O. Pickands, Mather & Co., Cleveland, O. PILE DRIVER HOISTS. Flory, S., Mfg. Co., Bangor, Pa. PINS (Knuckle and Brake.) Champion Rivet Co., Cleveland, O. PIPE BENDS. American Pipe Bending Machine Co., ‘ Boston, Mass. PIPE BENDING MACHINERY. American Pipe Bending Machine Co., Boston, Mass. PIPE CUTTERS. Borden Co., The, Warren, O. PIPE FITTINGS (Steel, Brass). €rane Co., The, Chicago, Ill. PIPE (Iron and Steel). Continental Iron Works, Brooklyn, N. Y. La Belle Iron Works, Steubenville, O. Larkin, J. K., & Co., New York, N. Y. Mark Mfg. Co., Chicago, Ill. PIPE MACHINES. American Pipe Bending Machine Co., Boston, Mass. PIPE THREADERS. Borden Co., The, Warren, O. PIPE UNIONS. La Belle Iron Works, Steubenville, O. Mark Mfg. Co., Chicago, IIl. PIPE WELDING. Goldschmidt Thermit Co., New York, N. Y. PIPE WRENCHES. Cochran Pipe Wrench Mfg. Co., Chicago, Ill. PLANERS (Plates.) Covington Machine Co., Covington, Va. PLANING MILL MACHINERY (Beveling and Edging.) Lane Mfg. Co., Montpelier, Vt. Power, L., Co., Philadelphia, Pa. Stetson Machine Works, Seattle, Wash. PLATE BUGGIES. Norbom Engineering Co., Philadelphia, Pa. PLATE HANDLING FRAMES. Norbom Engineering Co., Philadelphia, Pa. PLATE PLANERS. Covington Machine Co., Covington, PLATE PUNCH TABLES. Norbom Engineering Co., Philadelphia, Pa. PLATES (Tank, Boiler, Ship.) Commercial Iron & Steel Corp., New York, PLATES AND SHAPES. Commercial Iron & Steel Corp., New York. La Belle Iron Works, Steubenville, O. Ryerson, Jos. T., & Son, Chicago, Ill. PLUMBING (Marine). Crane Co., The, Chicago, IIl. PLUNGERS. Camden Forge Co., Camden, N. J. PNEUMATIC TOOLS. Cleveland Pneumatic Tool Co., Cleveland, O. Dayton Pneumatic Tool Co., Dayton, Iron and Va. See Index to Advertisements for pages containing advertiseme AMUSHSMUUHAOUSASTONNUNOAUUUOUAEORAQQOUAAOUONOUOASUSEOUSUSUUUUOOOLODSSOOASGUOUOOUOOAAEATOEOAOOUOHN OOO ATED A AEM WHERE TO BUY MMMM MMMM Hartman-Greiling Co., Green Bay, Wis. Independent Pneumatic Tool Co., Chicago, Ill. PNEUMERCATORS. Pneumercator €o., The, New York City. PRESSURE REGULATORS. Crane Co., The, Chicago, Ill. PROJECTORS (Electric.) General Electric Co., Schenectady, N. Y. PROJECTORS (Electric Flood Light.) Crouse-Hinds Co., Syracuse, N. Y. PROOFING (Canvas.) Robeson Preservo Products Co., ort Huron, PROPELLER BLADES. Sheriffs Mfg. Co., Milwaukee, Wis. PROPELLER HUBS. Sheriffs Mfg. Co., Milwaukee, Wis. PROPELLER WHEELS. American Ship Building Co., Cleveland, O. Baltimore Dry Dock & Shipbuilding Co., Baltimore, Md. Detroit Ship Building Co., Detroit, Mich. MacKinnon Boiler & Machine Co., Bay City, Mich. Milwaukee Dry Dock Co., Milwaukee, Wis. Port Arthur Shipbuilding Co., Ltd., Port Arthur, Ont. Scranton Fdy. & Engine Works, New York, Sheriffs Mfg. Co., Milwaukee, Wis. Superior Ship Bldg. Co., Superior, Wis. Toledo Ship Building Co., Toledo, O Trout, H. G., Co., Buffalo, N. Y. Winslow Marine Railway & Shipbuilding Go.,, Inc, Winslow, Wash, PUMPS. Blackmer Rotary Pump Co., Petoskey, Mich. Boston & Lockport Block Co., E. Boston, Mass. DeLaval Steam Turbine Co., Trenton, N. J Gardner Governor Co., Quincy, : Morris Machine Works, Baldwinsville, N. Y. Roelker, H. B., New York, N. Y. PUMP CONNECTING RODS. Camden Forge Co., Camden, N. J. PUMP CRANK SHAFTS. Camden Forge Co., Camden, N. J: PUMPS (Diaphragm.) Boston & Lockport Block Co., East Boston, Mass. PUMPS (Steam for Purification Ap- paratus.) Gardner Governor Co., Quincy, Ill. PUNCHES. | Norbom Engineering Co., Philadelphia, Pa. PUNCHES (Horizontal.) Covington Machine Co., Covington, Va. PUNCHES (Power.) Covington Machine Co., Covington, Va. PUNCHES (Vertical.) Covington Machine Co., Covington, Va. PUNCHING MACHINERY. Ryerson, Jos. T., & Son, Chicago, Ill. PUNCHING MACHINERY (Steel Plate.) Thomas Spacing Machine Co., Pittsburgh, Pa, PURIFICATION SYSTEMS (Water.) Griscom-Russell Co., New York, N. Y. Hodges Water Still Co., Philadelphia, Pa. Jewell Water Improvement Co., Chicago, Ill, R. U. V. Company, New York, N. Y, Schutte & Koerting, Philadelphia, Pa. PYROMETERS. Lecomotive Superheater Co., New York, N. Y. RAFTS. Detroit Shipbuilding Co., Detroit, Mich Drein, Thomas, & Son, Wilmington, "Del, Lane, C. M., Life’ Boat Co., Brooklyn, N. Y. REFRIGERATING MACHINERY. Kreeschell Bros. Ice Machine Co. i Roelker, H. B., New ok N. Y” ee oid Mich. PUAAHAUVUEAIINGUIAEH nvr UUITTLEUL YEATES EA February, 1918 HUsUNIUAUUIQUNOQIUNCUSUCU00000000 ESE TE REGISTERING INSTRUMENTS, (Draft.) Pneumercator Co., The, New York, N. Y. RELEASING HOOKS. Eckliff Circulator Co., Detroit, Mich. REPAIRS (Marine, Electric Arc Welding.) Electric Welding Co., New York City. REPAIRS (Marine.) American Ship Building Co., Cleveland, QO. Baltimore Dry Dock & Ship Building Co., Baltimore, Md. Bath Iron Works, Bath, Me. Buffalo Dry Dock Co., Buffalo, N. Y. Chicago Ship Building Co., So. Chicago, Ill. Collingwood Ship Bldg. @o., Ltd., Collingwood, Ont., Can. Commercial Boiler Works, The, Seattle, Wash. Detroit Ship Building Co., Detroit, Mich. Fletcher, W. & A., Co., Hoboken, N. J. Fore River Ship Bldg. Corp., Quincy, Mass. Goldschmidt Thermit Co., New York, N. Y. Johnston Bros., Ferrysburg, Mich. ; Manitowoc Ship Bldg. Co., Manitowoc, Wis. McLouth, Sydney C., Marine City, Mich. Milwaukee Dry Dock Co., Milwaukee, Wis. Moore & Scott Iron Works, San Francisco. Pennsylvania Shipbuilding Co., Philadelphia. Pioneer Boiler Works, Port Huron, Mich. Port Arthur Shipbuilding Co., Ltd., Port Arthur, Ont. St. Lawrence Marine Ry. Co., Ogdensburg, N. Y. Seattle Const. & Dry Dock Co., Seattle, Wash. Sun Shipbuilding Co., Philadelphia, Pa. Superior Ship Bldg. Co., Superior, Wis. Tietjen and Lang Dry Dock Co., Hoboken, N. J. Toledo Ship Bldg. Co., Toledo, O. Winslow Marine Railway & Shipbuilding Coniney; Winslow, Wash, RIGGING. ee Baltimore Dry Dock & Shipbuilding Co., Baltimore, Md. RIVER STEAMERS. Ward, The Chas., Engrg. Works, Charleston, W. Va. RIVETS. Carlin, Anthony, Cleveland, O. Champion Rivet Co., Cleveland, O. Commercial Iron & Steel Corp., New York. Larkin, J. K., & Co., New York, N. Y. Michigan Bolt & Nut Works, Detroit, Mich. Ryerson, Jos. T., & Son, Chicago, Ill. Schaper Construction & Materials Coe New York City. Severance, S., Mfg. Co., Glassport, Pa. Stimpson, Edwin B., Brooklyn, N. Topping Brothers, New York City. RIVETS (Boiler.) Champion Rivet Co., Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. RIVETS (Ship.) Champion Rivet Co., Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. RIVETS (Structural.) Champion Rivet Co., Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. RIVETS (Tank.) ' Champion Rivet Co., Cleveland, O. Severance, S., Mfg. Co., Glassport, Pa. RIVET CUTTING MACHINERY. Rivet Cutting Gun Co., The, Cincinnati, O. RIVETING HAMMERS (Pneumatic.) Cleveland Pnétimatic Tool Co., Cleveland, O. ayton Pneumatic Tool Co., Dayton, Independent Pneumatic Tool Co., Chicago, Ill. RIVET SETS (Pneumatic.) Cleveland Pneumatic Tool C level Dayton Pneumatic Tool €o;, pie ones a 2 RODS. Michigan Bolt & Nut Works, Detroit, Mich. RODS (Connecting.) Camden Forge Co., Camden, N. J. pauness (Plain and Upset.) ommercial Iron & Steel Corp., New York. RODS (Upset). : Larkin, J. K., & Co., New York, N. Y, ROLLS (Bending and Straightening.) Camden Forge Co., C 1 ~O., Camden, N. J. Covington Machine Co., Caged Va. nts of companies listed above