A well engineered model of an 'over-crank' horizontal stationary engine

A well engineered model of an 'over-crank' horizontal internal combustion stationary engine. Possibly built to an Atkinson design by the late Mr Duncan Laidlaw of Bristol. The engine of open crank design having diagonal rods to valves operated from open crank with single cylinder, carburettor, exhaust and fitted ignition plus. The model finished in blacked lined paintwork and set on a hardwood plinth with moulded edge. Length 37cm. Width 17cm. Height 37cm.