At the landing opposite the town of Cahokia, and a little above its mouth took Meridian Altd. of ☉'s U. Limb.— found it 57° 46' 30"— the sun was reather dim, therefore it possible that this obsevation may have been liable to a small error—
Latd. pr. this obstn.— 38° 38' 9" [1]