218 



EXPEDITION.TO POINT BAKROW, ALASKA. 



Tables showing pressure of <th- at 1'<fla<imiefrom (Molx-r. issi, to Auijuxt, ]s.s.'! ConUinioil. 



[Barometer above *'-:i, 17 IVi-i. Washington iiienn timo. Corrpctiou for mean lo, :d time..", lumis IT minutes.] 



