RT Journal Article SR Electronic T1 Elliptic elements of Comet 1882; Part I JF American Journal of Science JO Am J Sci FD American Journal of Science SP 32 OP 34 DO 10.2475/ajs.s3-27.157.32 VO s3-27 IS 157 A1 F. J. Parsons YR 1884 UL http://www.ajsonline.org/content/s3-27/157/32.abstract AB