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Photograph

One Million Volt X-Ray Machine

Date: 1960
Description: A group of men are standing underneath the X-ray machine which is suspended from the ceiling. Caption reads: "One Million Volt X-Ray Machine at Manufacturi...
Photograph

Cold Test Room

Date: 1960
Description: A man in the foreground on the left is holding a telephone receiver while talking with a man who is holding another telephone receiver while standing insid...
Photograph

Experimental Crawler Tractor

Date: 1960
Description: Slightly elevated view of three men working with an experimental crawler tractor indoors. Caption reads: "Experimental Crawler Tractor Equipped with a Turb...
Photograph

Tractor Pushed Corn Picker at McCormick Works

Date: 06 27 1919
Description: A man is sitting under an umbrella on a tractor-pushed Corn Picker in factory yard. Perhaps for research and development. There is a small building in the ...
Photograph

Tractor Pushed Corn Picker at McCormick Works

Date: 06 27 1919
Description: A man is sitting under an umbrella on a tractor-pushed Corn Picker in factory yard. Perhaps for research and development. A group of men are watching and s...
Photograph

Interior View of Laboratory

Date: 03 01 1917
Description: Interior view of a laboratory. A man is standing on the right near a large table.
Photograph

Two Men in Truck

Date: 04 13 1921
Description: View towards two men sitting in a truck loaded with boxes parked along the side of a brick building. The truck is on a wooden platform that may be a scale.
Photograph

Offset Rigid Tractor Disk Harrow (Exp.)

Date: 04 04 1928
Description: Disk Harrow drawn by tractor sitting in a field, with a view of neighborhood beyond. Children are watching in the background. A fence and houses are behind...
Photograph

Biological Laboratory at Signy Island

Date: 1965
Description: Elevated view of the Biological Laboratory in Antarctica.
Photograph

Treadmill Area — Simulated Field Testing

Date: 1959
Description: Dual image of a man working indoors for simulated field testing, and an image of a tractor attached to chains at the Farm Equipment Research and Engineerin...
Photograph

High Speed Motion Picture Camera

Date: 1959
Description: Man operating a high speed motion picture camera. Caption reads: "Operating range from 500 to 8000 pictures per second. Using standard 16 mm film."

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