Lewis, Meriwether, 1774-1809
Meriwether Lewis astronomy notebook 1805.
Set of formulae prepared by Robert Patterson of Philadelphia for Lewis to use in determining geographical locations by astronomical observation. Also includes a "sketch given us by Yallept, the principal chief of the Wollah-wollah nation," and a drawing, probably by Lewis.
Lewis, Meriwether, 1774-1809
University of Missouri--Columbia. Department of Physics and Astronomy.
AIP-ICOS
University of Missouri. Western Historical Manuscript Collection. 23 Ellis Library. Columbia, MO 65201, USA