Circular silver plated lapel badge to commemorate the British Medical Association Congress held in Manchester 1929
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