Photograph of an aircraft cockpit outfitted with Learadio equipment, circa 1931-1939. Arrows point to the microphone and support and the interphone and radio transmit control and jack box.Inscription: "NA-44 / Learadio equipment installation / Rear…
Photograph of an aircraft instrument panel outfitted with Learadio equipment, circa 1931-1939. Two arrows point to the direction indicator and the interphone and radio transmit control switch.Inscription: "NA-44 / Learadio equipment installation /…
Photograph of the instrument panel in a Boeing Model 247D aircraft, circa 1934-1935.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1934-1935.
Photograph of the release handle, arming handle, and sight in the bomber's cockpit of an Aeromarine NBS-1 aircraft, circa 1926-1927.Typed caption: "Fig. 10. Bombers' cockpit (NBS-1) showing relative location of Type R-3 release handle, Type B-1…
Photograph of the instrument panel in the front cockpit of a De Havilland D.H.4 aircraft, Brooks Field, Texas, circa 1926-1927.Inscription on album page: "Brooks Field. Front cockpit of D. H."Part of a photograph album related to Julius A. Barr's…
Photograph from "Notes on the Caproni 600 night-bombing biplane," a technical report by S. E. Hutton, circa 1919.Caption in report: "Fig. 3 The pilot's cockpit."
Photograph from "Notes on the Caproni 600 biplane," a technical report by S. E. Hutton, circa 1918.Caption in report: "The pilot's cockpit, Caproni 600 biplane."