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| Power Pipe ee Machines 3" Cap. Cold—Power Driven — 6" Cap. Cold—Power Driven 2" Cap. Cold—Hand-Power Compact and Quick Product, Accurate— Uniform U.S. Shape & Pipe Bending Co. 315 Howard St. SAN FRANCISCO - = « CALIF. We Can Serve You Well Malleable Iron Clinch Rings Hot Galvanized or Self Colored Straight or Countersunk Hole Our method of galvanizing does not weaken the rings or make them brittle. i} MALLEABLE IRON FITTINGS CO., Branford, Conn. ZINC Boiler Plates | The Edes Manufacturing Company PLYMOUTH, MASS. 136 THE MARINE REVIEW ul CKWOR “ROTARY SHEARS MADE IN 6 SIZES Cut all gauges of sheet and plate metal up to 1 inch thick in Se ight or irregular shapes and openings without cutting in from side of sheet. Leaves square true edge that requires no finishing. Used in building his, boilers, tanks, cars and general plate and sheet metal work Patented June 3rd, 1913 Save 50% to 90% Eliminates oxyacetylene cutting and plate planing. Write for Catalogue. THE QUICKWORK COMPANY ST. MARYS OHIO, U.S.A. Sydney C. McLouth Marine City, Mich. SHIPBUILDING STEEL and WOOD Plenty of water at dock for any boat. Repairs made to Hulls, Boilers or Machinery, nights, days or Sundays. ST. LAWRENCE MARINE RAILWAY COMPANY OGDENSBURG, N. Y. Carriage accommodates every ship of Welland Canal size, Fully equipped for repairs to Wood and Steel boats. BOILER AND MACHINE SHOP HIGH CLASS WORK Please mention THe Marine Review when writing io Advertisers April, 1915