Lincoln the inventor
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http://site.ebrary.com/lib/rucke/Doc?id=10555649
- An electronic book accessible through the World Wide Web; click to view
Includes bibliographical references (p. 101-107) and index.
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.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
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