August, 1916 THE ‘MARINE REVIEW T7. WARD BOILERS FOR DS SUE eLY SHIP BRIDGE 4275 SQUARE FEET HEATING SURFACE EACH CONTRACT AWARDED AS RESULT OF EVAPORATIVE UNITED STATES NAVAL BOARD 16.73 POUNDS WATER PER POUND OF OIL $1.68 PER CENT EFFICIENCY IMPROVED AND MOST RAPID CIRCULATION The Charles Ward Engineering CHARLESTON, W. VA. MARINE ENGINES RIVER STEAMERS TRIALS. BY Works YACHTS Please mention THE Marine ReEvIEW when writing to: Advertisers