RT Journal Article SR Electronic T1 Results of magnetical observations made at Eastport, Maine, between 1860 and 1864, for the United States Coast Survey JF American Journal of Science JO Am J Sci FD American Journal of Science SP 141 OP 151 DO 10.2475/ajs.s2-42.125.141 VO s2-42 IS 125 A1 A. D. Bache YR 1866 UL http://www.ajsonline.org/content/s2-42/125/141.abstract AB