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. |
Date: | |
---|---|
Description: | Inventor Oscar Zerk is leaning over his drafting table as he works on a design. |
Date: | 08 02 1879 |
---|---|
Description: | A drawing of Thomas Edison seated at a desk working on an experiment. Caption at bottom reads: "Edison In His Workshop." |
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: