Patent to Oliver Teal for excavating earth underwater, 8 December 1829.
Production
[Place of production not identified : producer not identified, 1829]
Physical Description
1 online resource.
Local Notes
Access is available to the Yale community.
Notes
Collection: The Gilder Lehrman Collection, 1493-1859.
Electronic reproduction. Marlborough, Wiltshire : AM, 2014. Digitized from a copy held by the Gilder Lehrman Institute of American History.
Gilder Lehrman Institute of American History
Access and use
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Summary
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.