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from the original manuscripts in the library of the American Philosophical Society and by direction of its committee on historical documents |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 |  |
Saturday, August 18th.
Observed meridian altd.[32] of ☉'s L. L. with Octant by the back observt.
63°. 23′.—″
Latitude deduced from this obset. [blank space in MS.]
Observed Equal Altitudes of the ☉ with Sextant.
| h | m | s | h | m | s | ||
| A. M. | 7. | 38. | 1. | P.M. | 3. | 46. | 48. |
| ". | 39. | 28. | ". | 48. | 13. | ||
| ". | 40. | 58. | ". | 49. | 42. | ||
| Altd. by Sextant at the time of Obstn". | 60°. | 8′. | —″ |
| VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 | |