A well engineered model of a 'R & B' internal combustion petrol horizontal stationary engine. Built

A well engineered model of a 'R & B' internal combustion petrol horizontal stationary engine. Built by the late Mr Duncan Laidlaw of Bristol. The engine is 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 30cm in diameter, crank and cylinder fitted with brass and glass oilers, ignition plug, carburettor, exhaust and water coolant tank fitted with associated pipework. The model finished in black paintwork and set on a wooden trolley base. Engine length 56cm. Width 28cm. Height 30cm.