Lincoln the inventor
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| 格式: | 电子 电子书 |
| 语言: | 英语 |
| 出版: |
Carbondale :
Southern Illinois University Press,
c2009.
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| 在线阅读: | An electronic book accessible through the World Wide Web; click to view |
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书本目录:
- Abraham Lincoln's mechanical mind
- Lincoln's lecture on discoveries and inventions : the unknown draft
- Appendix 1 : patent no. 6.469, May 22, 1849, Buoying vessels over shoals, Abraham Lincoln, of Springfield, Illinois
- Appendix 2 : Lincoln's first and second lectures on discoveries and inventions.