A late 19th Century model single cylinder mill engine with unlagged cylinder 1in. bore x 1in. stroke, rear frame incorporated slipper type crosshead guide, eccentric driven feed pump, spoked flywheel and double belt pulley, finished in black and polished brightwork, the flywheel plated. Display base and glazed case -- 16¾ x 14¼in. (42.5 x 36.2cm.)