by Meriwether Lewis and William Clark
January 25, 1805
January 27, 1805

January 26, 1805

26th of January Satturday 1805

a verry fine warm Day Several Indians Dine with us and are much Pleased- one man taken violently Bad with the Plurisee, Bleed & apply those remedeis Common to that disorder.

Saturday January 26th 1805 Observed Meridian Altitude of sun's U. L. with sextant and artificl. Horzn. of water 48° 50 Latitude deduced from this observatn. N. 47 21 47