Airplanes - Instruments - Manufacturing altimeters for the aviation se...
Photographer: Rec'd from Taylor Instrument Companies Airplanes - Instruments Public domain photograph of industrial design, equipment, free to use, no copyright restrictions image - Picryl description
Airplanes - Instruments - Manufacturing altimeters for the aviation se...
Photographer: Rec'd from Taylor Instrument Companies Airplanes - Instruments Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Airplanes - Instruments - Manufacturing altimeters for the aviation se...
Photographer: Rec'd from Taylor Instrument Companies Airplanes - Instruments Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Airplanes - Instruments - Manufacturing altimeters for the aviation se...
Photographer: Rec'd from Taylor Instrument Companies Airplanes - Instruments Public domain photograph related to electric instruments, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Carnegie Institute of Technology - Carnegi...
Original Caption: Carnegie Institute of Technology, Pittsburg, PA. Enlisted men, Air Enlisted Mechanics, Signal Corps, Aviation Section, taking special training in the rigging of airplanes. A new detachment i... More
Airplanes - Instruments - Manufacturing altimeters for the aviation se...
Photographer: Rec'd from Taylor Instrument Companies Airplanes - Instruments Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Airplanes - Instruments - Making instruments for war use. The No. 21 s...
Photographer: W.F. Miller & Co. Airplanes - Instruments Public domain photograph related to electric instruments, free to use, no copyright restrictions image - Picryl description