Historic U.S. Navy compound launch steam engine, Type K, manufactured in 1915 and rated at approximately 20 indicated horsepower. Expertly restored by Stuart Marshall. A remarkable example of early 20th-century naval steam engineering with strong appeal for collectors, maritime museums, steam launch enthusiasts, restoration projects, or display. Dimensions: L: 39 in (95.6 cm) W: 19 in (47 cm) H: 54 in (132.3 cm) Weight: approximately 225 pounds (102.1 kg)