| Author: | Lincoln, Abraham, 1809-1865 |
| Subject: | E456, Inventions |
| Format: | Text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Discoveries and Inventions : A lecture by Abraham Lincoln delivered in 1860 [electronic resource] / Abraham Lincoln |