40 H.P. Darracq 4-cylinder horizontal aero engine, 1909. 40 H.P. Darracq 4-cylinder horizontal aero engine 1909
J.A.P. 45 H.P. 8 cyl. O.H.V. V-type aero engine, 1909, No. 1111, with Eisemann Magneto and J.A.P. carburettor, by J A Prestwich Industries Limited, Tottenham, London, England, 1908 J.A.P. 45 H.P. 8 cyl. O.H.V. V-type aero engine 1908
Three-cylinder Anzani aeroplane engine. (Three stay rods BOS March 1930 and scrapped). Three-cylinder Anzani aeroplane engine, c 1911. 1908
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