Lewis and Clark Compass
During the winter of 1803–1804, Lewis and Clark recruited, trained, and supplied men at Camp Dubois, on the eastern banks of the Mississippi in what is now Illinois. Following the official transfer of Upper Louisiana to the United States in March 1804, the expedition formally departed on May 14 of that year, officailly beginning the expedition. . .
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Sundial Compass
A sundial compass is a combination of these two instruments, consisting of a portable sundial which is attached over a compass via a hinge. There are some adjustable legs that need to be used to level the instrument if not on level ground. . .
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