Model of an independent type 'Cabinet' rotative beam engine, with self-supporting iron frame and cistern bed, made by Boulton, Watt & Co., and owned by James Watt, c1813, with tin container, for cigarettes, containing nineteen steel flat washers, fourteen slotted brass dome-head machine screws and an āLā shaped flat piece of wood. Model, of an 'Independent' type beam engine by Boulton, Watt & Co., 1813 1812-1814
Single cylinder non-condensing horizontal engine, Corliss valve gear, by John Musgrave & Sons Ltd, Bolton, 1898. Part sectioned to show valves, scale 1:6 Horizontal Engine with Corliss Valve Gear, c. 1898 1898
Original screw-cutting lathe, made by Henry Maudslay, end of 18th century Henry Maudslay's original screw-cutting lathe, c.1800 circa 1800