細節
A well engineered model twin cylinder compound four pillar vertical reversing marine engine
built by D. Staines with cylinders 1in. and .5/8in. bore x 1in. stroke, draincocks, exhaust transfer pipe, crosshead guides being the four support pillars, handwheel, worm and quadrant operated Stephenson's link reverse, counterbalanced crankshaft and disc flywheel finished in green and polished brightwork, cast bed and wood plinth -- 8 x 7in. (22.3 x 17.7cm.)
built by D. Staines with cylinders 1in. and .5/8in. bore x 1in. stroke, draincocks, exhaust transfer pipe, crosshead guides being the four support pillars, handwheel, worm and quadrant operated Stephenson's link reverse, counterbalanced crankshaft and disc flywheel finished in green and polished brightwork, cast bed and wood plinth -- 8 x 7in. (22.3 x 17.7cm.)