252 



EXPEDITION TO POINT BABROW. ALASKA. 



Tulle sJiotcing the moisture of the ir at Uglaamic from October, LS81, to August, 18S3 Continued. 



U of tue hygrometer above tlit' surface of the ground, 4 tier. \V:isliiin;ion nn-.n. I )0nr8 



17 minutes.] 



