A well engineered model of a Stuart Turner 5a vertical live steam engine

A well engineered model of a Stuart Turner 5a vertical live steam engine, built by the late Mr Duncan Laidlaw of Bristol having single blued metal clad cylinder with two brass drain cocks, spoked flywheel 7 1/2 inches in diameter, eccentric driven steam valve from open crank and ratchet oiler system. The model finished in green paintwork with polished bright-work and set on wooden plinth. Engine length 21cm. Width 22cm. Height 39cm. From the collection of the late Mr Duncan Laidlaw of Bristol.