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12 | MARINE REVIEW. [May 17, @ SUFFALO & BEDE LF LT LP BR A AH A A GAM Mechanical Draft, Ship Ventilation, Etc. a Steel Plate Fans : a GR SPECIAL DESIGNS BUILT FOR ALL REQUIREMENTS. of boilers. Gi GF a "1UST ISSUED New Folders 'Mechanical Forced Draft," and 'Mechanical Induced Draft" J with data from prominent users as to FUEL ECONOMY and INCREASED CAPACITY STEAM PRESSURE CONSTANT. ---Engine Speed Automatically Controlled. Buffalo Fans used Extensively by United States Government. COMPLETE CATALOGUE ON APPLICATION. a BUFFALO FORGE CO., BUFFALO,N.Y., U.S.A. BH ie Ry Fy Sil Ry Rp Rp KR KR RR HR FO Punching and Shearing Machinery. using Steel Plate Fan and Upright Engine Direct Connected. up to %-inch sheets. The illustration shows a machine designed especially for cutting sheet metal. continuous shear made in three sizes. smallest size cuts up to 3-16-inch sheets, the next size to 5-16, and the machine slown cuts They all cut sheets of any width or any length. These machines are shipped complete and ready for use. makers and sheet metal workers. attachment for beveling sheets. It is a The cut shows the largest size, the No. 4 B. The They are made especially for the use of boiler The two larger sizes can also be supplied with a special New Doty Manufacturing Company, JANESVILLE, WISCONSIN, U.S. A. Excelsior Straight-Way Back Pressure Valve. 'This vaive has no dash pe springs, guides or complicated levers to get out of order. It is simple, reliable and well-made. Never sticks, and can be relied upon at all times when using exhaust steam for heating; or when used as a relief, or free ex- haust on a condensing plant, it has no equal. It is noiseless and free from any complicated attachments, JENKINS BROTHERS, NEW YORK, PHILADELPHIA, BOSTON, CHICAGO. ASHTON CAM LEVER POP SAFETY VALVES AND NON-CORROSIVE STEAM GAGES give highest efficiency and durability. Specify them and get the best. THE ASHTON VALYE C0., BOSTON, NEW YORK AND OHICAGO, U.S.A. THE BOURNE-FULLER CO. CLEVELAND 0. BAR IRON. PIC IRON. ARCHES AND STRAPS FOR WOODEN VESSELS. ?? WHY PAY ?? TWO men to do ONE man's work ? THE SLING FRAME Saves its cost in 25 hours, when barrel cargoes are being handled. TWO men can place four hooks in the old way, but ONE man and a Sling Frame will beat them every time. No interference with usual working of hooks; no tangling. Weighs only six pounds; is self- adjusting, indestructible and fits all barrels. Address, H. R. PATRIARCHE, se pe 68 West Water Sr., MILWAUKEE, Wis. NEW ARMY CHART OF LAKE MICHIGAN Stel Jeske on one The Marine Review Publishing Co., Perry-Payne Building, Cleveland, O. i! 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, ""BYERS" FULL WEIGHT WROUGHT IRON PIPE. STEAM GAGE C O S B AND VALVE CO. CROSBY POP SAFETY VALVES, Locomotive, Marine and Stationary. CROSBY WATER RELIEF VALVERA, 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. Ne PUMP VALVES; rubber with wire-coil nsertion. BOSWORTH FEED-WATER REGULATOR, PAT- ENT GAGE TESTER, and many other special- ties in Steam Lines. Main Office and Works: Boston, Mass. Stores; Boston, New York, Chicago, and London Eng WE WILL REPAIR YOUR STEAM FITTINGS PROMPTLY