Date: | 1919 |
---|---|
Description: | Inventor, B.L. Boboroff, displays his vote recording device to members of the U.S. House of Representatives. |
Date: | 1910 |
---|---|
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 |
---|---|
Description: | Wilbur Wright, in profile, with a Wright Flyer. The original photographic postcard from which this image was copied was presented by Wright to pioneer avia... |
Date: | 1912 |
---|---|
Description: | Unidentified man (inventor?) seated at and showing a foot-powered (?) milking machine. He is outdoors near a stone building. |
Date: | 1915 |
---|---|
Description: | Copy of chromolithograph of the testing of the first reaping machine at Steele's Tavern, W. Virginia." The scene includes racist depictions of enslaved Afr... |
Date: | 1919 |
---|---|
Description: | Advertisement for Alfred Lawson, declaring that he is "Designer and Navigator of the First Airliner." Background image shows the Lawson Air Liner flying. I... |
Date: | 11 02 1913 |
---|---|
Description: | Inventors copyright drawing with signatures of inventors Paul Kane, and G.A. Hagadone. Dated Dec. 14th, 1912. |
Date: | 03 08 1913 |
---|---|
Description: | Inventors copyright drawing. Dated March 4, 1913. |
If you didn't find the material you searched for, our Library Reference Staff can help.
Call our reference desk at 608-264-6535 or email us at: