A well engineered twin cylinder bottle frame stationary engine

细节
A well engineered twin cylinder bottle frame stationary engine
built by H. Booth comprising two engines with a common crankshaft each with blued-steel clad cylinders 1in. bore x 1in. stroke, inlet pipes with floor mounted main stop valve and displacement lubricators, cylinder drains, exhaust pipes, frame incorporated slipper type crosshead guides, oil boxes and pipes, marine type big end bearings and two spoked, counterbalanced flywheels, one with 'V' groove, finished in green and polished brightwork, wood plinth -- 20 x 18in. (50.8 x 45.7cm.)

See Illustration