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from the original manuscripts in the library of the American Philosophical Society and by direction of its committee on historical documents |
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Thursday June 28th.
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 | VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 |  |
Thursday June 28th.
Observed Equal Altitudes of ☉, with Sextant,[13]
| h | m | s | h | m | s | ||
| A.M. | 8. | 9. | 42. | P.M. | 4. | 1. | 50. |
| ". | 10. | 59. | ". | 3. | 9.5 | ||
| ". | 12. | 26. | ". | 4. | 35.5 | ||
| Altd. by Sextant at the time of Observtn. | 76°. | 16′. | 52″. | ||||
| Meridian altd. of ☉'s L. L. with Octant by the back observation |
36°. | 31′. | —″. | ||||
| Latitude deduced from this obst. | 39°. | 5′. | 25″.7. |
| VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 | |