细节
A model Stuart Double 10V twin cylinder vertical stationary engine,
with displacement lubricator and disc flywheel, finished in green -- 5¼in. (13.3cm.) long; and a Stuart S50 horizontal mill engine, finished in green and polished brightwork -- 9½ x (24.2cm.)long (2)
with displacement lubricator and disc flywheel, finished in green -- 5¼in. (13.3cm.) long; and a Stuart S50 horizontal mill engine, finished in green and polished brightwork -- 9½ x (24.2cm.)long (2)