A finely engineered model twin cylinder generating set built by B.F. Carter comprising two Stuart No.4 single cylinder vertical engines joined together with wood lagged cylinders 1½in. bore x 1¼in stroke, inlet manifold, cast bed and disc flywheel direct coupled to a round frame dynamo producing 17.5 volts A.C., finished in light and dark brown, the engine mounted on a simulated brick and black and white tiled plinth, wood display base -- 11 x 18½in. (28 x 47cm.)