Memorial of Henry Hall Sherwood, praying the aid of Congress to enable him to perfect and secure the benefits of his invention for determining the variation of the needle, and for finding the latitude and longitude by the aid of magnetism, &c. June 15, 1838. Referred to the Committee on Naval Affairs, and ordered to be printed
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1 online resource (5 pages) - Publisher: [Washington, D.C.] : [publisher not identified], 1838.
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| General Note: | FDLP item number not assigned. |
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| Subject: | Federal aid to research Geodesy Inventions Latitude Longitude Magnetism Aids to navigation Patents Scientific apparatus and instruments |
| Genre: | Legislative materials. |
