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 and bar.
Sheet 1 General arrangement of 1-1/4 & 1-1/4 x 1-1/2in simple vee engine, engine base and cylinder back plates, cylinders, port plates, covers and valve chest covers, schematic reversing gearbox, valve setting diagram, rear crankshaft bearing bush.
Sheet 2 Eccentrics, straps and rods, piston, piston rod, crosshead, slide bar, gudgeon pin, connecting rods and caps, brasses, crankshaft, slide bar pillars, outer crankshaft bearing, valve spindles and ends, flywheel, slide valves and buckles.