Historical Details: The 1910 JAP V4 Engine imported by Marshall in 1911, and used in his successful flights in 1912 is today the only surviving remains of the Marshall 1912 Tractor Biplane. It is one of only 4 flying machine engines surviving in Australia in public collect. Description: "J.A.P." Engines were the products of J A Prestwich Industries in the UK, named after its founder J. A . Prestwich, an engineer, who formed the company in 1895, which is known for the creation of cinematography projectors as well as a line of internal com. Level of Importance: National

Historical Details: . Description: The Armstrong Siddeley Cheetah was designed in Britain and originally known as the Lynx. It was built in large numbers and powered both the Avro Anson and Airspeed Oxford.. Level of Importance: State

Historical Details: . Description: The R1340 Wasp engine was developed in America during the 1920’s and was widely used in US aircraft; the most famous of which was the North American Harvard. They were built in Australia by the Commonwealth Aircraft Corporation and powered the CAC Wir. Level of Importance: State

Historical Details: . Description: The R2000 engine was developed from the Pratt and Whitney R1830 with a focus on reducing production costs and fuel consumption. Built in relatively small numbers it powered only two major aircraft types; the Douglas DC 4 and the DeHavilland Canada Caribou. Level of Importance: State

Historical Details: . Description: Originally developed in 1928 by the Warner Aircraft Corporation. It powered a number of American designs including the Cessna Airmaster and the Fairchild 24. In Australia the Super Scarab was fitted to the locally designed and manufactured Wackett Tra. Level of Importance: State

Historical Details: . Description: The Wright R1820 was developed in 1925 and entered production in 1931 and remained in production until the mid 1950’s. It would power many American aircraft, most notably the Boeing B17 Flying Fortress and certain versions of the Douglas DC 3.. Level of Importance: State

Historical Details: . Description: Developed in 1937 this engine is considered to be the peak in radial aircraft engine design. It was developed from the Wright R 1820. These engines were fitted to a number of aircraft types including the Lockheed Constellation airliner and Lockheed Ne. Level of Importance: States/n W532417

Signed J.L.Provanair raids, civil defence, training manuals