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Photograph

John Muir Clock

Date: 
Description: Detail of clock design by John Muir.
Photograph

John Muir Clock

Date: 
Description: Detail of clock design by John Muir.
Photograph

Lillian Sholes

Date: 1872
Description: Lillian Sholes, demonstrating a prototype typewriter invented by her father, Christopher Latham Sholes.
Photograph

PD-80 Marine Power Unit

Date: 05 13 1938
Description: International PD-80 Marine power unit developed by the company's Nashville branch.
Photograph

John Muir Clock

Date: 
Description: Detail of clock design by John Muir, showing a book resting on a holder in the shape of a gear.
Photograph

Vote Recording Machine

Date: 1919
Description: Inventor, B.L. Boboroff, displays his vote recording device to members of the U.S. House of Representatives.
Photograph

John Muir Clock

Date: 
Description: Clock on display at the Wisconsin Historical Society. The clock was made by John Muir while a student at the University of Wisconsin in 1860.
Photograph

Phosphorus Removal

Date: 02 22 1950
Description: An example of a pilot plant to remove phosphorus from sewage effluent by engineering professors William L. Lea and Gerard A. Rohlich.
Photograph

One-Handed Typewriter

Date: 1946
Description: Colonel Robert S. Allen, a well-known journalist before World War II, lost his arm while on active duty in Europe. He is seated here with Dr Anton Dvorak, ...
Photograph

John Muir's Tracks

Date: 04 2014
Description: View of the display case of John Muir's mechanical clock desk, which is on the ground floor of the Wisconsin Historical Society.
Photograph

U.W. Madison Earth Satellite Project

Date: 12 06 1957
Description: The small black sensor on the end of the antenna of a model Vanguard satellite, will detect differences in radiation as the satellite passes over the earth...
Photograph

U.W. Madison Earth Satellite Project

Date: 12 04 1957
Description: Professor Verner Suomi of the University of Wisconsin meteorology department and leader of a university team building one of the U.S. satellites, is shown ...

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