548 



j;.\ I 'EDITION TO i'OIJS'T BARROW, ALASKA. 



READINGS OF THE BROOKE VARIATION IXSTRrMKXTS, THE UXIFILAR, J3IFIL.li; .IM> H.1I..1XCK 

 MAGNETOMETERS ON TKlfM-HOCJiS, AT UGLAAMIE, ALASKA, SEPTEMBER, 1882, TO AVGi'ST, 1--L'. 



Headings of the Brooke instruments at Uglaitinie, Alaska. 



[Giittingen time is I'niployi-il.J 



