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• Subject > United States. Army. Air Service (remove)
• Subject > Airplanes--Motors (remove)

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• United States. Army. Air Service (2)
• World War, 1914-1918 (2)
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• Wilson, J. M. (1)

2 results

[Notebook of U.S. Army Air Service serviceman J. M. Wilson, circa July 1917] (Item)

Notebook of U.S. Army Air Service serviceman J. M. Wilson, circa July 1917. A4 sized, lined notebook containing notes on World War I-era aircraft engines such as Le Rhône, Beardmore, Salmson and Gnome, along with notes on aircraft rigging and other related subjects. Includes a diagram for Le Rhône valve timing and a chart comparing common aircraft engines.

[Servicemen replacing engine on Curtiss JN-4 Jenny] (Item)

Photograph of three servicemen replacing the engine on a Curtiss JN-4 Jenny aircraft, circa 1918-1919.Inscription on album page: "And some of their troubles - changing motors 175 miles from home."Part of a photograph album from the J. V. and Harley Hyde Collection, 1918-1919. Album contains 38 black-and-white photographs documenting the military service of the Hyde brothers.