Search the Wisconsin Historical Society's collections
Filter: Categories of Wisconsin Historical Images
Filter: Subject of Engineering
Filter: Subject of manufacturing industries
| Date: | 11 23 1931 |
|---|---|
| Description: | Engineering photograph of a front wheel extension on a Farmall F-30 tractor. |
| Date: | 01 28 1932 |
|---|---|
| Description: | Engineering photograph of a Farmall tractor with "narrow tread rear axle and off-set angle lugs, with angle rim." |
| Date: | 10 24 1932 |
|---|---|
| Description: | Engineering photograph of an International "oil air filter model 50" for the Farmall F-12 tractor, showing identification plate and decals. |
| Date: | 03 23 1933 |
|---|---|
| Description: | Engineering photograph of a Farmall F-12 tractor with pneumatic (rubber) tires. |
| Date: | 10 24 1933 |
|---|---|
| Description: | Engineering photograph of a Farmall F-12 tractor with a single 22 1/2" x 8" front wheel. |
| Date: | 11 16 1924 |
|---|---|
| Description: | Engineering photograph of a No. 20 industrial tractor in a factory yard. |
| Date: | 09 11 1926 |
|---|---|
| Description: | Engineering photograph of a McCormick-Deering 10-20 tractor parked outdoors in front of a cloth backdrop. There is a sunshade attached to the back of the t... |
| Date: | 04 20 1937 |
|---|---|
| Description: | Engineering photograph of an I-12 tractor with kerosene attachment showing the rear exhaust pipe. |
| Date: | 1915 |
|---|---|
| Description: | A man in a suit looks over an experimental motor cultivator while other men look on. |
| Date: | 07 17 1941 |
|---|---|
| Description: | Engineering photograph of the left side of an experimental cotton harvester [picker]. |
| Date: | 07 17 1941 |
|---|---|
| Description: | Engineering photograph of an experimental cotton harvester [picker]. |
| Date: | 08 02 1934 |
|---|---|
| Description: | Engineering photograph of the "tandem arrangement of picker drums and doffers" on an experimental cotton picker. |
| Date: | 11 15 1930 |
|---|---|
| Description: | Engineering photograph of an experimental cotton picker and cleaner showing the picker drum, doffers, and fingers. |
| Date: | 11 19 1930 |
|---|---|
| Description: | Engineering photograph of the center section of an experimental cotton picker's picker drum. |
| Date: | 12 02 1930 |
|---|---|
| Description: | Engineering photograph of an experimental cotton picker bar with 2-13/16" long saw tooth fingers. |
| Date: | 12 16 1930 |
|---|---|
| Description: | Engineering photograph of a cotton finger bar with 2-3/16" fluted-type fingers. |
| Date: | 12 16 1930 |
|---|---|
| Description: | Engineering photograph of two cotton picker doffer bodies. |
| 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. |
| Date: | 02 06 1931 |
|---|---|
| Description: | Engineering photograph of a cotton picker finger, spindle, washer, and removable bushing. |
| Date: | 02 11 1931 |
|---|---|
| Description: | Engineering photograph of a needle bearing picker finger from a cotton picker. |
If you didn't find the material you searched for, our Library Reference Staff can help.
Call our reference desk at 608-264-6535 or email us at: