76 THE MARINE REVIEW We specialize in the Rebuilding and Repairing of LAUNCHES SCOWS, TUGS DREDGES Our Marine Ways and Saw Mill enable us to give you exceptional service in rebuild- ing and heavy repairing of all kinds. LET US DO IT THE LAKE ERIE DRYDOCK AND MILL CO. Sandusky, Ohio : \ sre % “Known throughout the Maritime World.” : The McNab Direction Indicators (Gold Medal and Diploma Awards) indicate every move- ment and record the engine revolutions on the bridge. Thousands installed and specified for installation on 90% of steam vessels building in this country. NO STEAMER COMPLETE WITHOUT IT. The Willet-Bruce S. S. Whistle Control The only control adopted by all Trans-Atlantic and other Lines; large number of installations on order and installed in this country. An automatic fog signal assured, and a dry, clear, crisp, penetrating blast guaranteed. The McNab Pneumatic Engine Counter Connect it up by a pipe and install it on your steam gauge board; do away with your constant clattering rods and small gear; it is a ‘‘revolution in counters.”’ The McNab ‘‘Cascade’’ Boiler Circulator and Fuel Economizer Hundreds installed; a practical Circulator that does cir- culate and economize. Write for a full set of our books. THE Mc NAB sa ease Bridgeport, Conn. EDW. P. FARLEY, 1501 pede. Exchange Bldg., Chicago, III. D. E. Ford, "465 California St., San Francisco, Cal. M. M. DRAKE, 17 Battery Place, N. Y. City. Almy Water Tube Boiler Co. Builders of Sectional Water Tube Boilers for all types of vessels Providence, R. I. U.S. A. CATALOGUE FREE August, 1917 Manufacturers and Repairers of Boilers Marine Work a Specialty All Kinds of Sheet Iron Work SEATTLE U.S.A. MARINE BOILERS Marine Repairs Newburgh Steam Boiler Works P. DELANY & CO. Newburgh, N. Y. LAKE ERIE BOILER WORKS BUFFALO, N. Y. BOILERS, TANKS and PLATE WORK OF ALL KINDS THE MULHOLLAND HATCH-FASTENER COMPANY Main 272 Marion Building, Cleveland, Ohio Cent. 1016 Manufacturers of the Mulholland Simplex and For Ocean and Security Hatch Fasteners. Lake Trade. OVER 225,000 SETS NOW IN USE ON THE GREAT LAKES Please mention THE Marine Review when writing to Advertisers