RT Journal Article SR Electronic T1 On the force of effective molecular action JF American Journal of Science JO Am J Sci FD American Journal of Science SP 433 OP 447 DO 10.2475/ajs.s3-17.102.433 VO s3-17 IS 102 A1 Norton, W. A. YR 1879 UL http://www.ajsonline.org/content/s3-17/102/433.abstract AB