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Photograph

Junior Academy Science Presentation

Date: 1962
Description: Ann Felker gives a presentation on the effects of X-ray radiation on guinea pig immunity.
Photograph

Interior View of Laboratory

Date: 03 01 1917
Description: Interior view of a laboratory. A desk on the right has a sink, equipment and a microscope on the right in front of a window.
Photograph

2F Tractor (Wood Model)

Date: 1938
Description: Three-quarter view toward front right of tractor.
Photograph

2F Farmall Tractor

Date: 01 11 1939
Description: View of left side of tractor. 2F Farmall Tractor, 2nd Preproduction.
Photograph

2F Farmall Tractor

Date: 01 11 1939
Description: Three-quarter view of right rear of tractor. 2F Farmall Tractor 2nd Preproduction.
Photograph

2F Farmall Tractor

Date: 01 11 1939
Description: Rear view of tractor. 2F Farmall Tractor. 2nd Preproduction.
Photograph

Hattibel Merrill

Date: 1890
Description: Vignetted quarter-length carte-de-visite of Hattibel [Harriet Bell] Merrill, who graduated from the University of Wisconsin-Madison with a Bachelors of Sci...
Photograph

Dr. Oliver P. Watts in Laboratory

Date: 1949
Description: A man stands over a device, which he is inspecting. Caption reads: "Madison, Wis. 1949(?). Prof. Oliver P. Watts, retired distinguished authority on the co...
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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