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12 MARINE REVIEW. [October 11, sooo BUFFALO STEEL-PLATE STEAM FAN. SINGLE DOUBLE-ACTING ENGINE. Butfalo Fans Forced Dratt 224 'Ship Ventilation. Extensively used by the United States Government. Send for Complete Catalogue and Mechanical Dratt Folders. Bulfalo FOFge GOMDANY, oem BUFFALO, N.Y. SINGLE-ACTING ENGINE. Punoliing and Shearing Machinery. up to %-inch sheets. The illustration shows a machine designed especially for cutting sheet metal. It is a continuous shear made in three sizes. The cut shows the largest size, the No. 4 B. The smallest size cuts up to 3-16-inch sheets, the next size to 5-16, and the machine shown cuts They all cut sheets of any width or any length. These machines are shipped complete and ready for use. They are made especially for the use of boiler makers and sheet metal workers. The two larger sizes can also be supplied with a special attachment for beveling sheets. New Doty Manufacturing Company, JANESVILLE, WISCONSIN, U.S. A. ASHTON CAM LEVER POP SAFETY VALVES AND NON-CORROSIVE STEAM GAGES give highest efficiency and durability. Specify them and get the best. THE ASHTON VALVE C0., BOSTON, NEW YORK AND OHIOAGO, U.S.A. GENERAL ELECTRIC COMPANY'S a Electrical Signalling \f | Apparatus FOR USE WITH INTERNATIONAL AND NAVAL CODE. Write for Catalogue 1025. General Office, : SALES OFFICES IN ALL LARGE CITIES. SIGNAL LANTERN. JENKINS BROS.' VALVES are manufactured of the best steam metal, and are fully guaranteed. Why experiment with cheap valves? If you want the BEST ask your dealer for valves manu- factured by Jenkins Brothers. Remember all genuine are stamped with Trade Mark like cut. JENKINS BROTHERS, New York Philadelphia, Chicago, Boston. THE BOURNE-FULLER CO. CLEVELAND oO. BAR IRON. PIC IRON. ARCHES AND STRAPS FOR WOODEN VESSELS. BOILER RIVETS. BOILER TUBES. BRACE IRON. IRON AND STEEL SHEETS. MACHINERY AND TOOL STEEL. BESSEMER AND OPEN HEARTH STEEL. SHIP PLATES, BOILER PLATES, SHIP RIVETS. BEAMS, CHANNELS, ANGLES, BARS, AND OTHER SHAPES, BILLETS, BLOOMS AND FORGINGS, Schenectady, N. Y. "BYERS" FULL WEIGHT WROUGHT IRON PIPE, STEAM GAGE C = O S BY AND VALVE Co. CROSBY POP SAFETY VALVES, Locomotive, Marine and Stationary. CROSBY WATER RELIEF VALVEA, for Pumps, Hydrants, etc. CROSBY IMPROVED STEAM PRESSURE GAGES CROSBY STEAM ENGINE INDICATORS, with Sargent's Electrical Attachment for taking any number of Diagrams simultaneously. The Original SINGLE BELL CHIME WHISTLES, BRANDEN PUMP VALVES; rubber with wire. coil insertion. BOSWORTH FEED-WATER REGULATOR, PAT. ENT GAGE TESTER, and Many other special- ties in Steam Lines, Malin Office and Works: Boston, Mass. Stores; Boston, New York, Chicago, and London Eng, WE WILL REPAIR YOUR STEAM FITTINGS PROMPTLY.