EXPEDITION TO POINT BAEROW, ALASKA. 



545 



Term-day readings of the Brooke balance magnetometer, February 15, 1883. 



Term-day readings of the Brooke balance magnetometer, March 1, 1883. 



Term-day readings of the Brooke balance magnetometer, March, 15, 1883. 



Term-day readings of the Brooke balance magnetometer, April 1, 1883. 



Term day readings of the Brooke balance magnetometer, April 15, 1883. 



H. Ex. 44- 



-G9 



