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MARINE - PROGRESS DIESEL - ELECTRIC SECTION 481 ie nplete. to the smallest detail— ETHLEHEM takes over steam vessels in which oil engine drive is to be installed and carries out the entire work of conversion, complete to the smallest detail. This includes furnishing all the equipment. As a result, when Bethlehem completes a con- version and the motorship is turned over tothe owner, he is secure in these two vital points —All the mechanical units in his motorship are of Bethlehem manufacture; all embody the same standards and are designed to work together as a complete unit. Bethlehem Oil Engine —The entire responsibility for the satisfac- (Large Unit Type) tory installation and operation of the motor- Bet hlehera ship is centered in one thoroughly competent He ot organization. Engine BETHLEHEM SHIPBUILDING CORPORATION, LTD. BETHLEHEM, PA. General Sales Offices: 25 Broadway, New York City Sales Offices in Boston, Philadelphia, Wilmington, Baltimore — d San Francisco A Bethlehem Unit for Every Motorship Requirement Bethlehem Electric-driven Windlass Bethlehem-Drysdale Upright Pump Main Engine The Bethlehem Oil Engine (Large Unit Type) is of the two-cycle type, is built in units of four, six and eight cylinders, and in sizes from 1500 to 4200 B.H.P. Ser- ice at sea has amply demonstrated ts dependability and high fuel economy. It is very compact and can usually be installed with few alterations in the vessel. Main Generator Drive The Bethlehem (Trout) Heavy- Oil Engine is specially adapted for driving generators or other machinery in motorship installa- tions. It is a two-cycle, Diesel- type engine, with port scavenging 5 and airless fuel injection, and is Bethlehem-Weir gs 2 units of from 50 to 480 Power Pump Engine Room Auxiliaries Bethlehem-Weir and Bethlehem- Drysdale Electric-driven Auxili- aries for Motorships embody the correct design and rugged con- struction essential to marine machinery. They can be depend- ed upon for continuous satisfactory service. ‘These auxiliaries include pumps for circulating water, lubri- cating oil, and fuel oil transfer; ballast, bilge, fire, sanitary and general service pumps; air compressors. Deck Auxiliaries Bethlehem Electric-driven Deck Machinery for Motorships covers a complete range of types and sizes and includes windlasses, cargo winches, mooring winches, warping winches, steering gears, and capstans. ee ETS SS See ma ae een nena Neat See Ree Care APT ane ee eee ee ETHLEHEM Please mention Marine Review when writing to Advertisers