Date: | |
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Description: | Elevated view of a demonstration of a nuclear reactor driven energy plant. |
Date: | 09 24 1945 |
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Description: | Man pointing to a chart of Tennessee's industrial expansion compared with eight other southern states for 1938 and 1939. The photograph was taken for Wisco... |
Date: | 1882 |
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Description: | A man shows off an incandescent lamp switchboard with bamboo filiament, lamp receptacle with wooden base, current and pressure indicators and controlling d... |
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