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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Engineering
Filter: Year of 1900-1999
Filter: Year of 1930-1939
Filter: Year of 1934
| Date: | 11 19 1934 |
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| Description: | Engineering photograph of an experimental McCormick-Deering I-12 tractor with demountable type rear rims. Right side view. |
| Date: | 1934 |
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| Description: | First gas tractor built by the J.I. Case Threshing Machine Company of Racine, Wisconsin. Original caption reads: "The first Case gas tractor built in 1892.... |
| Date: | 08 02 1934 |
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| Description: | Engineering photograph of the "tandem arrangement of picker drums and doffers" on an experimental cotton picker. |
| Date: | 12 20 1934 |
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| Description: | Engineering photograph of cleaner rollers and bottom grids for use in a portable cotton cleaner on an experimental cotton picker. |
| Date: | 08 01 1934 |
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| Description: | Engineering photograph of an experimental portable cotton cleaner parked in the street outside an International Harvester factory. |
| Date: | 12 20 1934 |
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| Description: | Engineering photograph of the upper rollers and grids of an experimental cotton cleaner. |
| Date: | 03 21 1934 |
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| Description: | Original caption reads: "Title — PD 40 Power Unit-Diesel. 3/4 View Radiator End Magneto Side-Hood. Sides Removed. Job No A-5011, B-5011, G-5011 Q-No 2535 W... |
| Date: | 06 01 1934 |
|---|---|
| Description: | Original caption reads: "Title — PD-40 Power Unit. 3/4 view showing pulley end with hood sides on and latest air cleaner screen. For instruction books. Neg... |
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