Original journals of the Lewis and Clark Expedition, 1804-1806 printed from the original manuscripts in the library of the American Philosophical Society and by direction of its committee on historical documents |
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 | VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 |  |
Sunday August 5th.
Point of Observation No. 27. On the Larboard shore of main channel,
and on the starboard side of the Sand Island.—[26]
Observed meridian Altd. of ☉'s L. L. with Octant by the back observtn.
54°. 3′.—″
Latitude deduced from this observation . . . . 41° 30′. 6″.7
| VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 | |