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Photograph

McCormick-Deering 8a Tractor Disk Harrow

Date: 11 13 1931
Description: Engineering photograph of a McCormick-Deering 8a two-row tractor disk harrow. The photograph appears to have been taken in a factory warehouse with a sheet...
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

New University of Wisconsin-Madison Engineering Building

Date: 09 27 1931
Description: View from northwest corner of new University of Wisconsin-Madison Engineering building, at 1513 University Avenue, (now Mechanical Engineering).
Photograph

Soviet Men at Adams Hall

Date: 10 02 1931
Description: Five men from the Soviet Union at Adams Hall, and John Merkel, the foreign student advisor at the U.W., second from the left. Engineering students.
Photograph

Engineering Building

Date: 05 05 1931
Description: University of Wisconsin Engineering Building, 1000 Bascom Mall.
Photograph

Radio-Controlled Farmall F-30 Tractor

Date: 1931
Description: Operator J.J. Lynch inspects the wiring on a radio-controlled McCormick-Deering Farmall F-30 tractor at a fair.
Photograph

Crowd Watches Demonstration of Radio-Controlled Tractor

Date: 1931
Description: Crowd watching a demonstration of a radio-controlled McCormick-Deering Farmall F-30 tractor at an agricultural exhibition or fair.
Photograph

Experimental Farmall Tractor Rear Section

Date: 02 09 1931
Description: Photograph taken by International Harvester's engineering department of the transmission and rear axle of an experimental Farmall tractor. The original cap...
Photograph

Single Rim Rear Wheel for Farmall Tractor

Date: 04 14 1931
Description: Engineering photograph of a "single rim rear wheel for Farmall tractor."
Photograph

Rear Fenders of F-30 Tractor

Date: 08 27 1931
Description: Engineering photograph of rear of a Farmall F-30 tractor showing fenders and decals.
Photograph

Front Wheel Extension on F-30 Tractor

Date: 11 23 1931
Description: Engineering photograph of a front wheel extension on a Farmall F-30 tractor.
Photograph

Cotton Picker Fingers

Date: 01 13 1931
Description: Engineering photograph of two cotton picker fingers, an integral gear with shielded washer and a threaded gear and shielded lockwasher.
Photograph

Cotton Picker Parts

Date: 02 06 1931
Description: Engineering photograph of a cotton picker finger, spindle, washer, and removable bushing.
Photograph

Needle Baring Picker Finger

Date: 02 11 1931
Description: Engineering photograph of a needle bearing picker finger from a cotton picker.
Photograph

Orchard Fenders and Swinging Drawbar for W-30 Tractor

Date: 10 14 1931
Description: Three-quarter view from front left of McCormick-Deering tractor. There is cloth canvas hung in the background as a backdrop. Original caption reads: "Title...
Photograph

W-40 with Diesel Engine (WD-40)

Date: 09 25 1931
Description: Original caption reads: "Title — W-40 tractor with 4 1/2 x 6 1/2 Diesel Engine — 3/4 Left Front View. Neg. GP-9007 Job No. BL-2816 Weight-6480# #Q-1645 Dat...
Photograph

W-40 (WD-40) 3/4 Rear View

Date: 09 25 1931
Description: Original caption reads: "Title — W-40 Tractor with 4 1/2 x 6 1/2 Diesel Engine — 3/4 Right Rear View Neg. GP-9008 Job No. BL-2816 Weight-6780# #Q-1645 Date...

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