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from the original manuscripts in the library of the American Philosophical Society and by direction of its committee on historical documents |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 |  |
Thursday July 19th
Point of observation No. 23. Under a bold bluff on Lard. Shore, opposite
to the Stard. point terminateing the 4th. course of this day.[20]
Observed Meridian Altd. of ☉'s L. L. with Octant by back observation
44°. 15′.—
Latitude deduced from this obsevt. 40°. 29′. 50″
| VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 | |