A dissassembled marine steam plant comprising a brass bound mahogany lagged steel scotch return tube boiler with superheater and fittings including water gauge with shut-off valves, safety and whistle valves, manifold with blower and main stop and other valves and steam dome and chimney -- 10in. (25.3cm.) drum dia.; a single cylinder four pillar vertical reversing engine 1 3/8in. bore x 1 3/8in. stroke, trunk type crosshead guide, Stephenson's link gear, oil box and pipes, crosshead driven air and feed pumps and eccentric driven feed pump and spoked flywheel -- 12in. (30.5cm.) high; a Stuart shuttle valve feed pump; two tubed condensers; and a quantity of loose parts