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Filter: Subject of Engineering
| Date: | 1915 |
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| Description: | A man in a suit looks over an experimental motor cultivator while other men look on. |
| Date: | 1916 |
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| Description: | A man operates an experimental motor cultivator in a field. |
| Date: | 07 17 1941 |
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| Description: | Engineering photograph of the left side of an experimental cotton harvester [picker]. |
| Date: | 07 17 1941 |
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| Description: | Engineering photograph of an experimental cotton harvester [picker]. |
| 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: | 11 15 1930 |
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| Description: | Engineering photograph of an experimental cotton picker and cleaner showing the picker drum, doffers, and fingers. |
| Date: | 11 19 1930 |
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| Description: | Engineering photograph of the center section of an experimental cotton picker's picker drum. |
| Date: | 12 02 1930 |
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| Description: | Engineering photograph of an experimental cotton picker bar with 2-13/16" long saw tooth fingers. |
| Date: | 12 16 1930 |
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| Description: | Engineering photograph of a cotton finger bar with 2-3/16" fluted-type fingers. |
| Date: | 12 16 1930 |
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| Description: | Engineering photograph of two cotton picker doffer bodies. |
| Date: | 01 13 1931 |
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| 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 |
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| Description: | Engineering photograph of a cotton picker finger, spindle, washer, and removable bushing. |
| Date: | 02 11 1931 |
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| Description: | Engineering photograph of a needle bearing picker finger from a cotton picker. |
| Date: | 02 20 1933 |
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| Description: | Engineering photograph showing three views of a cotton picker spindle with inserted pins. |
| Date: | 07 22 1943 |
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| Description: | Engineering photograph of cotton harvester [picker] assemblies on a Farmall H tractor fan drive and generator drive. |
| Date: | 07 07 1944 |
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| Description: | Engineering photograph of parts from a cotton picker lined up against a white background with a ruler to show their measurements. |
| Date: | 08 28 1940 |
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| Description: | Engineering photograph of an experimental one row, two drum cotton harvester [picker] attachment on a Farmall "H" tractor, parked near a parking lot. |
| Date: | 08 28 1940 |
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| Description: | Engineering photograph of an experimental one row, two drum cotton harvester [picker] attachment mounted on a Farmall "H" tractor. The tractor is parked in... |
| Date: | 08 26 1942 |
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| Description: | Engineering photograph of an experimental cotton harvester [picker]. |
| Date: | 08 26 1942 |
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| Description: | Engineering photograph of an experimental cotton harvester [picker] with its storage basket rotated outwards as if to release the picked cotton(?). |
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