‘10 MARINE REVIEW December, 1925 Bethlehem Units for Complete Motorship Conversion Small Unit Type = z Large Unit Type Oil Engine Bethlehem Oil Engines | 0il Engine Air Compressor Small Unit Type For main engine on tugs, ferrybcats, etc., and generator drive on large ships. Two cycle 2, 3, 4 and 6 cylinders 50 to 480 BH P Large Unit Type For main engine re- placing steam engine. Two cycle 4, 6 and 8 cylinders 1575 to 4650 BH P High Fuel Economy Dependability Compactness Engine Room Auxiliaries Air Compressors Bethlehem Weir-type Air Compressors—3- stage type—for main, fuel injection, for start- ing, for auxiliary and emergency purposes aboard motorships. Built in sizes—75 to 700 cubic feet of free air per minute, or 38 to 320 BH P. Adapt- able to electric motor drive or oil engine drive. Service Pumrs Bethlehem - Weir and Bethlehem - Drysdale Reciprocating and Centrifugal motor- driven motorship aux- iliaries—careful design —rugged construction —continuous duty. Pumps for Fresh and Salt Water Circulation, Bilge and Ballast, Lu- bricating Oil and Fuel Oil, Sanitation and General Service. Deck Machinery Bethlehem Electric-driven Deck Machinery for Motorships includes Windlasses, Cargo Winches, Warping Winches, Steering Gears, Capstans, Gypsies, Chain Stoppers, Etc. BETHLEHEM SHIPBUILDING CORPORATION, LTD. Electric-driven BETHLEHEM, PA. Centrifugal Windlass GENERAL SALES OFFICES: 25 BROADWAY, NEW YORK CITY Service Pump District Offices in Boston, Philadelphia, Wilmington, Baltimore, Chicago, San Francisco Reciprocat ing Service Pump BETHLEHE Please mention MARINE Review when writing to Advertisers 4 ‘ j : :