January, 1922 MA RINE REVIEW 7 EM Bethlehem-Weir “Uniflux” Condensers The Bethlehem Shipbuilding Corporation, Ltd., is prepared to furnish the well-known Weir “Uniflux”’ Condensers. These condensers need no introduction to the marine trade,— wide application and severe tests in sea service have established their high degree of efficiency and economy. Our engineers will prepare specifications for complete condensing Fer cite plants. MONOTYPE AIR PUMPS BETHLEHEM-WEIR AIR PUMPS ws Dual Monotype This combination wet and The Bethlehem-Weir Mono- dry pump secures remarkable type Air Pump is a perfectly features of reduced weight balanced pump, regular and with greater simplicity, uniform in operation—un- reliability and economy. equalled for small installations. Information on request. BETHLEHEM SHIPBUILDING CORPORATION, LTD. BETHLEHEM, PA. General Sales Offices: NEW YORK CITY Branch Offices: Boston Philadelphia Washington Pittsburgh Chicago St. Louis Baltimore | Atlanta Cleveland Detroit San Francisco BETHLEHEM-WEIR AUXILIARY MACHINERY WORKS: Moore Plant, Elizabeth, N. J. DUAL AtR PUMPS MARINE AUXILIARY MACHINERY Please mention Martine Review when writing to Advertisers