230 H.P. Benz six-cylinder water cooled aero engine No. 33.278, by Benz & Cie, Mannheim, Germany, 1916. Later, the engine No. 33.278 is ascribed with British War Department number: W.D. No. 101,863. 230 H.P. Benz six-cylinder water cooled aero engine No. 33.278 1916
Swash-plate axial aero engine, designed by John Wooler and made by the Wooler Motor Cycle Company (1919) Limited, Middlesex, England, 1947 Swash-plate axial aero engine 1947
Sectioned and operating example of the Napier ‘Sabre’ aero engine, with two reduction gear casing lugs, by D. Napier and Son Limited, England, 1944-1946 Sectioned example of the Napier ‘Sabre’ aero engine 1944-1946
Trevithick's original model road locomotive engine, unsigned, British, 1796-1802. This model is possibly constructed by either Richard Trevithick, or Whitehead & Co., of Manchester. Trevithick's model road locomotive engine 1796-1802
Turbojet, six-stage axial flow compressor, single stage turbine, Westinghouse model-19A ‘Yankee’ aero engine: original outline design by Dr. Stewart Way at Westinghouse Research Laboratories and detailed design by Westinghouse steam turbine division and built by Westinghouse Electric and Manufacturing Company, United States of America, 1943. The Westinghouse model-19A ‘Yankee’ was the first jet engine to be designed and built in the United States of America. Westinghouse Turbo-jet model-19A 'Yankee' 1943