260 EXPEDITION TO POINT BAKROW, ALASKA. 



Table slicing the moixturc f the air nt l'i/l<t<t mie from October, 1S81, to Aiii/itxt, 1SS3 Conliinicd. 



[Height of the hygrometer above the surface of tlie Around, 4 feet. Washington mean time. Con, , ti,m t. iv.liu-ctumeanloc.il time. -5lmurn 



17 minute*.] 



