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Photograph

Experimental I-12 Tractor

Date: 11 19 1934
Description: Engineering photograph of an experimental McCormick-Deering I-12 tractor with demountable type rear rims. Right side view.
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 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 Farmall B Tractor

Date: 09 11 1939
Description: Engineering photograph of experimental McCormick-Deering Farmall B tractor with 32 inch rear wheels. Three-quarter view towards right front.
Photograph

Experimental Farmall Tractor

Date: 02 16 1923
Description: Engineering photograph of an experimental Farmall tractor. A white backdrop is set up along the brick wall in the background.
Photograph

Experimental Farmall Tractor

Date: 02 16 1923
Description: Engineering photograph of an experimental Farmall tractor. Right side view.
Photograph

Experimental Farmall Tractor

Date: 05 15 1930
Description: Engineering photograph of an experimental Farmall tractor with "increased power." Right side view.
Photograph

Experimental Farmall M Tractor

Date: 10 11 1939
Description: Engineering three-quarter view towards left front of an experimental Farmall M tractor.
Photograph

Experimental International 12-22 Tractor

Date: 
Description: Engineering photograph of an experimental International 12-22 tractor.
Photograph

Anatomy Lab

Date: 1900
Description: Cadavers are laid out on gurneys in a sky-lit anatomy lab at Rush Medical College.
Photograph

Experimental Farmall B Tractor

Date: 09 11 1939
Description: Engineering photograph of an experimental McCormick-Deering Farmall B tractor with 32" rear wheels and a single front wheel. A white backdrop is in the bac...
Photograph

McCormick Works Paint(?) Laboratory

Date: 1900
Description: Technicians standing and sitting in the paint(?) laboratory at the McCormick Reaper Works factory. Tables are equipped with burners, beakers and other supp...
Photograph

Passenger Pigeon

Date: 1896
Description: A passenger pigeon on a perch. The passenger pigeon is now extinct. Part of a group of pigeons that lived in captivity in the aviary of Professor C.O. Whit...
Photograph

Passenger Pigeon: Profile View with Shadow

Date: 1896
Description: Profile view of a passenger pigeon, a species of pigeon now extinct, with its shadow projected on the wall of the cage behind. Part of a group of pigeons t...

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