Date: | 1910 |
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Description: | Arthur Pratt Warner, Wisconsin's first aviator, in front of the office of the Warner Instrument Company in Beloit. Warner, who held the patent for an autom... |
Date: | 1912 |
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Description: | Unidentified man (inventor?) seated at and showing a foot-powered (?) milking machine. He is outdoors near a stone building. |
Date: | |
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Description: | Actors portray I.M. Singer and George Zieber examining an early sewing machine. |
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