A well engineered model of a 'R & B' petrol horizontal stationary engine

A well engineered model of an 'R & B' internal combustion petrol horizontal stationary engine. Built by the late Mr Duncan Laidlaw of Bristol, The engine of open balanced crank design with side rod operating valve gear, single cylinder 2 1/4" bore by 2 3/4" stroke, single spoked flywheel being 31cm in diameter, crank fitted with brass and glass oilers, ignition plug, carburettor and exhaust fitted. The model finished in red and black paintwork and set on wooden base. Engine length 56cm. Width 28cm. Height 33cm.