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Photograph

George Trayer with Plywood Panel

Date: 06 23 1933
Description: U.S. Forest Products engineer, George W. Trayer, in the laboratory with a plywood panel, newly developed to provide strength and durability in construction...
Photograph

Air Reduction Sales Co. Exhibit

Date: 10 09 1931
Description: Air Reduction Sales Co. display of oxygen and acetylene tanks at the 2nd welding conference in the U.W. engineering building.
Photograph

American Optical Co. Exhibit

Date: 10 09 1931
Description: American Optical Co. exhibit of welding goggles, helmets and shields at the 2nd welding conference in the U.W. engineering building.
Photograph

Scales

Date: 07 30 1929
Description: A man reading a scale at the University of Wisconsin engineering building.
Photograph

Column Testing

Date: 09 1926
Description: Column failure testing at the University of Wisconsin Engineering Laboratory.
Photograph

Chimneys

Date: 08 04 1926
Description: Concrete chimney (model) under construction, U.W. Mining Engineering Building.
Photograph

Wind Leakage Testing

Date: 05 26 1926
Description: Machine for testing wind leakage through windows and doors, set up at Randall shops, and manufactured by Monarch Metal Products.

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