CORRESPONDENCE. THE MACHINERY OF WARSHIPS.

Keywords: US NAVY, UNITED STATES NAVY, ROYAL NAVY, AUSTRIAN NAVY, AUSTROHUNGARIAN NAVY, MACHINERY, WARSHIPS, ENGINES, STEAM, PRESSURE, BOILERS, HEATING, ECONOMY, PUMPING, MARINE, CYLINDERS, GAS, VAPORISATION, COMBUSTION, PUMPS, MECHANICAL, EFFICIENCY, WEIGHT, PISTONS, STROKES, VALVES, SHIPS, STEAMSHIPS, DRAUGHT, MARINE, SPEED