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from the original manuscripts in the library of the American Philosophical Society and by direction of its committee on historical documents |
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Tuesday July 24th.
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VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 | ||
Tuesday July 24th.
☉'s Magnetic Azimuth by Circumftr.[22] | S. | 85°. | E. | |
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Time by Chronometer | A. M. | 8. | 8. | 8. |
Altd. of ☉'s U. L. by Sextant. | 75°. | 5′. | 15″. |
VII. Astronomy Original journals of the Lewis and Clark Expedition, 1804-1806 | ||