RT Journal Article SR Electronic T1 Report of assistant Charles A. Schott, on the latest results of the discussion of the secular change of the magnetic declination, accompanied by tables showing the declination (variation of the needle) for every tenth year from the date of the earliest reliable observations, for twenty-six stations on the Atlantic, Gulf, and Pacific coasts of the United States JF American Journal of Science JO Am J Sci FD American Journal of Science SP 335 OP 345 DO 10.2475/ajs.s2-29.87.335 VO s2-29 IS 87 A1 Anonymous, YR 1860 UL http://www.ajsonline.org/content/s2-29/87/335.abstract AB