A late 19th Century model single cylinder mill engine, with cylinder 1½in. bore x 2¼in. stroke, studded stuffing boxes, slipper type crosshead guides, gibbed and cottered barrelled connecting rod, main bearings mounted in curved trunnions and spoked flywheel (not original), finished in blue and green, wood plinth -- 9½ x 19in. (24.2 x 48.3cm.); and a section of overhead line shafting by Bing (2)