RT Journal Article SR Electronic T1 On molecular and cosmical physics JF American Journal of Science JO Am J Sci FD American Journal of Science SP 8 OP 16 DO 10.2475/ajs.s3-4.19.8 VO s3-4 IS 19 A1 W. A. Norton YR 1872 UL http://www.ajsonline.org/content/s3-4/19/8.abstract AB