Two-cylinder opposed Avro Aero engine, complete with airscrew, manufactured by A.V. Roe & Co., patented by Maurice and William Edwards, 1910. Believed to have originated from Lillian Bland's Mayfly aircraft. Two-cylinder opposed Avro Aero engine, with airscrew 1911
Early Renault 4-cylinder engine used to power a French airship; example of the type of engine that won the 1906 Grand Prix. Early Renault 4-cylinder engine
135 H.P. Salmson engine, no. AE56 W.D. no. 1199. 135 H.P. Salmson engine, no. AE56 W.D. no. 1199. 1912
80 H.P. Clerget, seven-cylinder, 80 hp, engine no. 1009, W.D. no. 2249. Block tube carburetter from this engine, exhibited with engine details. Built by Gwynnes Ltd. 80 H.P. Clerget 1913
35 Horse Power. 5-cylinder. Viale air-cooled aero engine, circa 1911 Viale air-cooled aero engine 1910