Browse Items (1093 total)

Piece, Display/Light Bulb Display Panel
Lightbulb display panel designed out of gray metal. The object is a large gray box with 5 compartments aligned in a row each housing a lightbulb. The base of the lightbulbs are black plastic and a few of them have an orange and black label with the…

[William P. Lear and Clarence Clabaugh with Monocoupe Model 110]
Photograph of William P. Lear (right) and Clarence Clabaugh (left) with a Monocoupe Model 110 aircraft, Chicago, Illinois, circa 1931. Typed caption on verso: "With Bill Lear in this 1931 picture taken in Chicago is Clarence Clabaugh, one of his…

[William P. and Moya Olsen Lear Papers, Box 4, Folder 30 - "Descriptive specifications of Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder," circa 1931-1939]
Items from Box 4, Folder 30 of the William P. and Moya Olsen Lear Papers, circa 1931-1939. Contains two reports related to the Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder.

[Aircraft instrument panel outfitted with Learadio equipment]
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 /…

[Aircraft cockpit outfitted with Learadio equipment]
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…

[Aircraft instrument panel outfitted with Learadio equipment]
Photograph of an aircraft instrument panel outfitted with Learadio equipment, circa 1931-1939.

[Motorola car radio designed by William P. Lear]
Photograph of a Motorola car radio designed by William P. Lear, circa 1931-1939.Inscription on verso: "Car radio."Inscription on duplicate photo: "1st car radio. This radio was built and designed by Bill Lear."

[Learadio airport telephone transmitter]
Photograph of a Learadio airport telephone transmitter, circa 1931-1939. Inscription: "This 15-watt power transmitter was habitually able to work aircraft 250 miles away. Freq. 278 kc."

[Lear Developments aircraft transmitter]
Photograph of a Lear Developments aircraft transmitter, circa 1931-1939. The verso caption notes that this transmitter was developed for the Flight International Corporation and describes the device's components and specifications.Typed caption on…

[Lear device]
Photograph of a Lear device, circa 1931-1939.
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