Date: | 1898 |
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Description: | Cluttered work space of the librarian responsible for the Historical Society's newspaper collection during the period when the Society occupied rooms in th... |
Date: | |
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Description: | Detail of photograph of the office of the state treasurer, enlarged to show a typical lighting fixture from the third Wisconsin State Capitol. As originall... |
Date: | |
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Description: | A worker on scaffolding installs ceiling tiles and new lights, concealing the plaster coffers in the library lobby of the Wisconsin Historical Society. |
Date: | |
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Description: | Michael Henry is seated at the mixing board at a local television station. There is a cable access program playing on the monitor above him called "Glad To... |
Date: | |
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Description: | Elevated view of two men operating electronic equipment at the U.S. Naval Training School (Radio). One of the men is wearing headphones, and there is a lon... |
Date: | 1946 |
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Description: | Image from a scrapbook kept by Neighborhood House, with a woman standing over a table, pinning a sewing pattern piece to cloth. An ironing board and bookca... |
Date: | 1966 |
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Description: | Rita Arms is using a hairdryer with cap, with the dryer sitting next to her on a TV tray. |
Date: | |
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Description: | A vacuum tube built by Cyril Moreau Jansky for WHA radio station at the University of Wisconsin in Madison. |
Date: | |
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Description: | A radio transmitter tuner and vacuum tube. The tube was built by Cyril Moreau Jansky and the transmitter was most likely built by him as well. |
Date: | 1917 |
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Description: | The completed internal parts of a vacuum tube (power tube). |
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