RT Journal Article SR Electronic T1 Fundamental principles of molecular physics JF American Journal of Science JO Am J Sci FD American Journal of Science SP 167 OP 180 DO 10.2475/ajs.s2-46.137.167 VO s2-46 IS 137 A1 W. A. Norton YR 1868 UL http://www.ajsonline.org/content/s2-46/137/167.abstract AB