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| Field name | Value |
|---|---|
| Collection Reference Number | GLC07506 |
| From Archive Folder | Documents Relating to 1829 |
| Title | Patent to Oliver Teal for excavating earth underwater |
| Date | 8 December 1829 |
| Author | Jackson, Andrew (1767-1845) |
| Document Type | Business and financial document |
| Content Description | "New and useful...machine for excavating earth under water, called Teal's invented metallic scraper." Countersigned by Martin Van Buren as Attorney General. With green ribbon and seal. |
| Subjects | President Patent Government and Civics Invention Inventor Science and Technology |
| People | Jackson, Andrew (1767-1845) Van Buren, Martin (1782-1862) |
| Place written | Washington, D.C. |
| Theme | Science, Technology, Invention |
| Sub-collection | The Gilder Lehrman Collection, 1493-1859 |
| Copyright | The Gilder Lehrman Institute of American History |
| Module | Settlement, Commerce, Revolution and Reform: 1493-1859 |