568 



EXPEDITION TO POINT BAEEOW, ALASKA. 



Observation for time at Point Barrow, Alaska, February 21, 1883. 



[A. C. Dark, observer. Chronometer, Bond No. 235 (sidereal). Chcvallier sextain.] 



Observation for longitude, Point Barrow, Alaska, February 20, 1883. 



[A. C. Dark, observer. Chronometer, Bond 235 (sidereal). Chevallier sextant. ] 



