Designer: John Haining (ME. Vol.167-168). A Vee configuration simple steam engine capable of driving a boat. The engine requires no castings for its construction, it can be fabricated from stock materials & bar. Sheet 1 General arrangement of 1-1/4 & 1-1/4 x 1-1/2in simple vee engine, engine base & cylinder back plates, cylinders, port plates, covers & valve chest covers, schematic reversing gearbox, valve setting diagram, rear crankshaft bearing bush. Sheet 2 Eccentrics, straps & rods, piston, piston rod, crosshead, slide bar, gudgeon pin, connecting rods & caps, brasses, crankshaft, slide bar pillars, outer crankshaft bearing, valve spindles & ends, flywheel, slide valves & buckles.