Date: | 1900 |
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Description: | Downer College students working in a laboratory in which a human skeleton, a frog, a bat and stuffed birds are displayed. |
Date: | 04 1950 |
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Description: | A girl on a swing is the subject of photographers demonstrating a technique using high speed flash. |
Date: | 01 27 1960 |
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Description: | A farmer observes the processed results of the workings of an early computer or data machine. The machine was used to process and to organize data on a her... |
Date: | |
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Description: | Students and teacher in classroom demonstrating an experiment with atomic energy. |
Date: | 05 25 1951 |
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Description: | Chemistry experiment by two men being conducted with steam rising from equipment. |
Date: | |
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Description: | A man seated in front of specimen drawers examines several varieties of moths and butterflies. On top of the cases are several taxidermy mounts including o... |
Date: | 1925 |
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Description: | Group of ten people, both men and women, observing a researcher working in a laboratory with young chickens in a wire cage beneath a lamp. The researcher w... |
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