mmmnen nnn uu gngneavn tenon eUisnresreuaesne attic sevtetenactneacarvgge - WHERE TO BUY MMT TULUM LLU HIVMUVVUUUONUERUUUNDLONUEQULQEDUNELESE OLGA AGE An Uttittt MUaaSUUMLEALCORUTMNALUNOUNANENSUNOUAAEEUUUULGAEE AANA eSATA BURNERS (Acetylene) - Linde Air Products Co., 42d St. Bldg., N. Y. C. BUSHINGS: (Bronzed, “Oil Grooved) , trae Co., The, 1444 E. 49th St., Clevd. BUTTONS ‘(Water Tight, Push) Benjamin flectric Mfg. €o., ‘Chicago, Hl. CABLES Leshens, A., & Sons Rope Co,, St. Louis, Mo. Roebling, John A., Sons Co., Trenton, N.. J. Waterbury. .Co., 63: Park Row, New York City. Whitlock Cordage Co., New York, N. Y. CALCIUM Air Reduction Sales Co., 120 Broadway, New York CALKING COTTON Stratford, Geo., Oakum Co., D 165 Cornelison Ave., Jersey City, N. J. CALKING HAMMERS (Pneumatic) Cleveland Pneumatic Tool Co., Cleveland, 0. Indepen. Pneu. Tool Co., 600 Jackson Blvd., Chgo. Ingersoll-Rand Co., 11 Broadway, New York City. CALKING TOOLS : Topping Brothers, New York City. CAM SHAFTS Camden Frg. Co., 8th and Bulson Ay., Camden, N. J. CANVAS ROOFINGS Robeson Preservo Co., 401 White Block, Port Huron, Mich. CAPSTANS Carpenter, Geo. B., & Co., 436 N. Wells St., Chgo. Chase Mach. Co., The, 2313 Elm St., N. W., Clevd. Dake. Engine Co., Grand Haven, Mich. CAPSTANS (Cast Iron) Central Foundry Co., 90 West St., New York. CARDED OAKUM : Stratford, Geo., Oakum Co., Jersey City, N. J. CASTINGS Atlas Steel Casting Co., Buffalo, N. Y. Chattanooga Roofing & Fdy. Co., Chattanooga, Tenn. Collingwood Ship Bldg. Co., Collingwood, Ont. Crane Co., The, 836 S. Michigan Ave., Chicago. Great Lakes Engineering Works, Detroit, Mich. Hardie-Tynes Mfg. Co., Birmingham, Ala. Harsch, John, Bronze & Foundry Co., Cleveland. Hooven, Owens, Rentschler Co., Hamilton, 0. Louer, W. B., Co., Old Colony Bldg., Chicago. Ill. Sun Shipbldg. Co.,-1428 S. Penn Sq., Philadelphia Thacher, Geo. H., Co., Albany, N. Y. United Engineering & Foundry Co., Pittsburgh, Pa. Wellman-Seaver-Morgan Co.,; Ckeveland, 0. Wheeling Mold & Foundry Co., Wheeling, W. Va. CASTINGS (Aluminum, Brass, Manganese) Harsch, John, Bronze & Foundry Co., Cleveland. CASTINGS (Bronze) : American Mang. Bronze Co., Holmesburg, Phila. Harsch, John, Bronze & Foundry Co., Cleveland. Hooven, Owens, Rentschler Co., Hamilton, 0. CASTINGS (Steel) * Atlas Steel Casting Co., Electric Steel Foundry, Buffalo, N. Y. 24th and York Sts., Portland, Oreg. CEMENT (Linoleum) Ferdinand, L. W., & Co., 152 Kneeland St., Boston, Mass. CHAINS American Chain Co., Inc., Bridgeport, Conn.) Carpenter, Geo. B., & Co., 436 N. Wells St., Chgo. Hobbs, Clinton E., Co., Boston, Mass. Larkin, J. K., & Co., New York, N. Y. National Chain Co., Marietta, 0. CHAINS (Crane) Wyatt, Thomas, Mfg. Co., Boston, Mass. CHAINS (Hand-Made) Wyatt, Thomas, Mfg. Co., Boston, Mass. CHAINS (Marine) American Chain Co., Inc., Bridgeport, Conn. Wyatt, Thomas, Mfg. Co., Boston, Mass. CHAINS (Ship Cable) 5 American Chain Co., Inc.,; Bridgeport, Conn. CHAINS (Steering Gear) American Chain Co., Inc., Bridgeport, Conn. CHAINS (Stud Link) American Chain Co., Inc., Bridgeport, Conn. Liberty Steel Pro. Co., Woolworth Bldg., N. Y. C. CHIPPING HAMMERS. (Pneumatic) Chicago Pneu. Tool Co., 1097 Fisher Bldg., Chgo. Cleveland Pneumatic Tool Co., Cleveland, 0. CHISEL BLANKS (Pneumatic) Chicago Pneu. Tool €o., 1097 Fisher Bldg., Chgo. Cleveland Pneumatic Tool Co., Cleveland, 0 Indepen. Pneu. Tool Co., 600 Jackson Blvd., Chgo. Rothweiler & Co., Seattle, Wash. CHOCKS Thacher, Geo. H., Co., Albany, N. Y. CIRCULATORS (Boiler) Eckliff Circulator Co., 54 Shelby St., Detroit, Mich. McNab Co., Bridgeport, Conn. ‘CLAMPS : Upson-Walton Co., Cleveland, 0. ‘CLASSIFICATION SOCIETY American Bureau of Shipping, New York City. (CLEANER (Linoleum) Ferdinand, L. W., & Co., 152 Kneeland St., Boston, Mass, CLEATS Thacher, Geo. H., Co., Albany, N. Y; “Topping Brothers, New York City. CLEATS (Cast Iron) Central. Foundry Co., 90 West St., New York. CLINCH RINGS ae Liberty. Steel Pro. Co., Woolworth Bldg., N. 2 pe Os Malleable Iron Fittings Co., Branford, Conn. Oliver Iron & Steel Co., Pittsburgh, Pa. Topping Brothers, New York City. CLOCKS) (Marine, Pilot House and Ship’s Bell) Chelsea Clock Co., 10 State St., Boston, Mass. CLOCKS (Motor Boat, Aeroplane and Engine Room) Chelsea Clock Co., 10 State St., Boston, Mass. CLOCKS (Ship’s Bell, Marine and Engine Room) Chelsea Clock Co., 10 State St., Boston, Mass. COCKS (Steam Water) Homestead Valve Mfg. Co., Homestead, Pa. COAL HANDLING MACHINERY (See Machinery, Coal Handling) COAL (Producers and Shippers) Hall, Geo., Coal & Trans. Co., Ogdensburg, N. Y. Hanna, M. A., & Co., Cleveland, 0. Loain Coal & Dock Co., Columbus, 0. Pickands, Mather & Co., Cleveland, 0. COATINGS Amer. Bitumastic Enam. Co., 17 Battery Pl., N.Y.C. COFFEE URNS Russell & Watson, Buffalo, N. Y. COLUMNS (Water) Anderson, The V. D., Co., Cleveland, 0. COMPASSES ; Fields, John M., 8553 Highteenth St., San Francisco, Cal. Ritchie, E. S., & Sons, Brookline, Mass, Sperry Gyroscope Co., Brooklyn, N. Y. Taylor Instrumental Companies, Rochester, N. Y. COMPASSES (Ship and Aeroplane) Durkee, Chas. D., & Co., Inc., New York City. COMPRESSORS (Air) Chicago Pneu. Tool Co., 1097 Fisher Bldg., Chgo. Hooven, Owens, Rentschler Co., Hamilton, 0 Kroeschell Bros,, Ice Machine Co., Chicago, Ill. Louer, W. B., Co., Old Colony Bldg., Chicago, Ill Norwalk Iron Works Co., South Norwalk, Conn. COMPRESSORS (Gas) Norwalk Iron Works Co., South Norwalk, Conn. CONDENSERS Great Lakes Engineering Works, Detroit, Mich. Smart-Turner Machine Co., Ltd., 191 Barton St., East, Hamilton, Ont., Can. Union Steam Pump Co., Battle Creek, Mich. Westinghouse Elec. & Mfg. Co., BE. Pgh., Pa. CONDENSER SHELLS (Welded Steel) Cont’ntal Iron Wks., West and Calyer Sts., Brooklyn Westinghouse Elec. & Mfg. Co., EB. Pgh., Pa. CONDUIT FITTINGS (Water Tight) Crouse-Hinds Co., Syracuse, N. Y CONVEYORS Canadian General Electric Co., Ltd., Toronto, Ont. General Electric Co., Schenectady, N. Y. COOKING UTENSILS Russell & Watson, Buffalo, N. Y. CORDAGE Carpenter, Geo. B., & Co., 436 N. Wells St., Chgo. CORDAGE (Manila, Sisal and Other Hard Fiber Rope) Waterbury Co., 63 Park Row, New York, N. Y. Whitlock Cordage Co., 46 Church St., New York. CORE OVENS Ohio Blower Co., Cleveland, 0. CORK JACKETS AND CORK RINGS Williams, Wm. E., New York, N. Y. COST ACCOUNTANTS Cooley & Marvin Co., 708-12 Tremont Blg., Boston COTTON Stratford, Geo., Oakum Co., Jersey City, N. J. COUNTERSINKING MACHINES (Portable) Shipbuilder’s Machinery Co., Inc., Seattle, Wash. COURSE CORRECTOR Fields, John M., 8553 Highteenth St., San Francisco, Cal. CRANES (Electric Traveling, Jib, Hand) American Engineering Co., Philadelphia, Pa. Canadian General. Electric Co., Ltd., Toronto, Ont. Chesapeake Iron Works, Baltimore, Md. Drayo Contracting Co., Engrg. Works Dept., Pittsburgh, Pa. General Electric Co., Schenectady, N. Y. Lakeside Bridge & Steel Co., 121 Villard St., Milwaukee, Wis. Louer, W. B. Co., Old Colony Bldg., Chicago, IIL. Milwaukee Elec. Crane & Mfg. Co., Milwaukee. Northern Engineering Works, Detroit, Mich. Shepard Electric Crane & Hoist Co., Montour Falls, N. Y. Wellman:Seaver-Morgan Co., Cleveland, 0. Whiting Foundry Equipment Co., Harvey, Il. CRANES (Hydraulic) eben mena he Detroit, Mich. hited Engineering oundry Co., Pitt: pag CRANES (Locomotive) - eng Sra Industrial Works, Bay City, Mich. Milwaukee Elec. Crane & Mfg. Co., Milwaukee, Northern Engineering Works, Detroit, Mich. CRANES (Steam, Electric, Gasoline) Byers, John F., Machine Co., 230 Sycamore St., Ravenna, 0. CUTTING APPARATUS (Oxyacetylene) ~ AUVALUOUGNUAUUENAUUTEUAAAUEATAL EERE UUUIROOOUUAGEEULONNRELULEOEUUAEREUUANUE ULE ET MT February, 1919. HUAUUUUAUEUENONNNS00400000H0UNEUERCENEQOOQGUOOUUOOOUEEEESESUOGGOUAT CATO Dravo Contracting Co., Engrg. Works Dept., Pittsburgh, Pa. . {ndustrial ‘Works, Bay City, Mich. — Northern Engineering Works, Detroit, Mich. CUPOLAS ; Northern Engineering Works, Detroit, Mich. CUTTERS (Pipe) Borden. Co.; Warren, 0. Curtis & Curtis Co., 525 Garden St., Bdgep’t, Conn. Milburn, The Alexander, Co., Baltimore, Md. | CUTTING AND WELDING (Electric Arc) Pioneer Boiler Works, Bard and Merchant Sts., Port Huron, Mich. Westinghouse Elec. & Mfg. Co., E, Pgh., Pa. Wilson Welder & Metals Co., 2 Rector St., New York City. CUTTING AND WELDING (Oxyacetylene Process) Linde Air Pro. Co., 42d St. Bldg., N. Y. C. CYLINDERS (Welded) Continental Iron Works, The, Brooklyn, N. Y. DAVITS AND DAVIT FALLS American Balsa .Co., Ine., 0 East 42nd St., New York City DECK BOLTS Bayonne Bolt & Nut Co., Bayonne, N. J. Larkin, J. K., & Co., New York, N. Y. Milton Mfg. Co., Milton, Pa. Liberty Steel Pro. Co., Woolworth Bldg., N. Y. C. Topping Brothers, New York City. DECKING (Marine) Marine Decking & Supply Co., 1011 Chestnut St., Philadelphia. DERRICKS Carnegie Steel Co., Pittsburgh, Pa. Louer, W. B., Co., Old Colony Bldg., Chicago, IL DERRICKS (Steel) Lakeside Bridge & Steel Co., 121 Villard St., ES Curtis & Curtis Co., 525 Garden St., Bridgeport, Conn. Keller Pneumatic Tool Co., Grand Haven, Mich. DIE STOCKS’ - Borden Co., Warren, 0. DISTILLING APPARATUS (Water) Griscom-Russell Co., 2121 West St. Bldg., New York City. Schutte & Koerting Co., 12th and Thompson St., Philadelphia. DIVING APPARATUS : Morse, Andrew L. & Son, Inc., 221 High St., Boston, Mass. DRAFT (Artificial and Mechanical for Boilers) American Blower Co., Detroit, Mich. American Ship Building Co., Cleveland, 0. Great Lakes Engineering Works, Detroit, Mich. Howden, James & Co., Ltd., Wellsville, N. Y. Reid, John, & Co., 30 Church St., New York City. DRAG LINE EXCAVATORS Dravo Cont. Co., Engineering Wks. Dept., Pgh., Pa. DRAWING MATERIALS N. Y. Blue Print & Paper Co., 102 Reade St., New York DREDGING MACHINERY American Engrg. Co., Philadelphia, Pa. Dravo Cont. Co., Engineering Wks. Dept., Pgh., Pa. Great Lakes Engineering Works, Detroit, Mich. Morris Machine Works, Baldwinsville, N. Y. Superior Ship Building Co., Superior, Wis. DREDGING OUTFIT CONSTRUCTORS Buffalo Dry Dock Co., Buffalo, N. Y. Dravo Contracting Co., Engrg. Works Dept., Pittsburgh, Pa. Morris Machine Works, Baldwinsville, N. Y. DRILLS (Air) Chicago Pneu. Tool Co., 1097 Fisher Bldg., Chgo. Cleveland Pneumatic Toel Co., Cleveland, 0. Denver Rock Drill Mfg. Ce., 18th ‘and Blake Sts., Denver, Cole. DRILLS (Electric) Indepen. Pneu. Tool Co., 600 Jackson Blvd., Chgo. Ingersoll-Rand Co., 11 Broadway, New York City. DRILLS (Pneumatic) Denver Rock Drill Mfg. Co., 18th and Blake Sts., Denver, Colo. Indepen. Pneu. Tool Co., 600 Jackson Blvd., Chgo. Ingersoll-Rand Co., 11 Broadway, New York City. DRILLS (Steam) Denver Rock Drill Mfg. Co., 18th and Blake Sts., Denver, Colo. DRILL SHARPENERS Denver Rock Drill Mfg. Co., 18th and Blake Sts., Denver, Colo. Milwaukee, Wis. enor (Wharf) merican Engineering Co., Philadelphia, Pa. au poner DIES ochran Pipe Wrench Mfg. Co., i : pay Garis g. Co., Chicago, Tl Alabama Dry Dock & Shipbldg. Co., Mobile, Ala. American Ship Building Co., Cleveland, 0 Baltimore Dry Dock & Shipbuilding Co., Locust Point, Baltimore, Md.