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…
Photograph from "Notes on the Caproni 600 night-bombing biplane," a technical report by S. E. Hutton, circa 1919. Uncaptioned photograph featuring a Fiat A.12 bis aviation motor.
Photograph from "Notes on the Caproni 600 night-bombing biplane," a technical report by S. E. Hutton, circa 1919. Uncaptioned photograph featuring a Fiat A.12 bis aviation motor.
Photograph from "Notes on the Caproni 600 night-bombing biplane," a technical report by S. E. Hutton, circa 1919. Uncaptioned photograph featuring an airplane engine.
Photograph from "Notes on the Caproni 600 night-bombing biplane," a technical report by S. E. Hutton, circa 1919. Uncaptioned photograph featuring an airplane engine.
Photograph from "Notes on the Caproni 600 night-bombing biplane," a technical report by S. E. Hutton, circa 1919. Uncaptioned photograph featuring an airplane engine.
Photograph of an [Anzani?] aircraft motor on a test block, Dayton, Ohio, circa 1919.
Inscription on verso: "Dayton Ohio - 1919 / Anzani motor on test block."
Photograph of an [Anzani?] aircraft motor on a test block, Dayton, Ohio, circa 1919.Inscription on verso: "Dayton Ohio -- 1919 / [Anzani?] 6 cyl. 60 HP motor on test block."