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Photograph

Experimental I-20 Tractor

Date: 09 19 1930
Description: Engineering photograph of an experimental Increased Power Model 10-20 industrial tractor. Right side view.
Photograph

Experimental Military Tractor

Date: 1936
Description: Engineering photograph of an experimental McCormick-Deering tractor with wheel covers. The tractor was apparently designed for use by the U.S. military. Th...
Photograph

Experimental Cotton Picker

Date: 09 12 1930
Description: Engineering photograph of a "rebuilt" experimental one row cotton picker ("assembled on F-T-2517").
Photograph

Experimental Slonniger "Tructor"

Date: 06 30 1930
Description: Engineering photograph of an experimental tractor or "shop mule" identified as a "Slonniger tructor." Right side view.
Photograph

Experimental Farmall Tractor

Date: 05 03 1930
Description: Engineering photograph of an experimental, redesigned Farmall tractor with 4 1/4" x 5" engine. Left side view.
Photograph

Experimental 10-20 Tractor

Date: 02 13 1930
Description: Engineering photograph of an experimental 10-20 tractor with electric power take-off. Right side view.
Photograph

Experimental Farmall Tractor with Bosch Lighting

Date: 04 11 1928
Description: Engineering photograph of an experimental Farmall tractor with "new Bosch (no battery) lighting system." Right side view.
Photograph

Experimental McCormick-Deering Tractor

Date: 
Description: Engineering photograph of an experimental McCormick-Deering industrial winch tractor. Right side view.
Photograph

Experimental McCormick-Deering Orchard Tractor

Date: 04 14 1925
Description: Engineering photograph of an experimental McCormick-Deering tractor with fenders apparently designed for use in orchards or groves. Left side view.
Photograph

Experimental 15-30 Tractor

Date: 04 04 1924
Description: Engineering photograph of an experimental McCormick-Deering 15-30 tractor taken in a factory rail yard. A man in a suit and hat is sitting at the wheel of ...
Photograph

Experimental Motor Cultivator with Corn Binder

Date: 06 27 1919
Description: Engineering photograph of an experimental motor cultivator with a mounted ensilage cutter(?). A Deering grain binder is in the background.
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

U.W. Mechanical Engineering Building Construction

Date: 10 02 1930
Description: University of Wisconsin Mechanical Engineering Building, under construction, looking northeast, showing scaffolding around building and Findorff Builders s...
Photograph

U.W. Mechanical Engineering Building Construction

Date: 10 02 1930
Description: University of Wisconsin Mechanical Engineering Building, under construction, showing steel framework and scaffolding and Findorff Builders sign, 1513 Unive...
Photograph

U.W. Mechanical Engineering Building Construction

Date: 11 02 1930
Description: University of Wisconsin Mechanical Engineering Building, under construction, showing scaffolding around building and Findorff Builders sign, 1513 Universit...
Photograph

U.W. Mechanical Engineering Building Construction

Date: 06 07 1930
Description: University of Wisconsin Mechanical Engineering Building. The foundation is under construction, showing engineering shop buildings in the background. 1513 U...
Photograph

U.W. Mechanical Engineering Building Construction

Date: 07 02 1930
Description: University of Wisconsin Mechanical Engineering Building, under construction, showing steel framework, 1513 University Avenue.
Photograph

U.W. Mechanical Engineering Building Construction

Date: 08 01 1930
Description: University of Wisconsin Mechanical Engineering Building, under construction, showing steel framework, 1513 University Avenue.

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