RT Journal Article SR Electronic T1 Discussion of the working hypothesis that the so-called elements are compound bodies JF American Journal of Science JO Am J Sci FD American Journal of Science SP 93 OP 116 DO 10.2475/ajs.s3-17.98.93 VO s3-17 IS 98 A1 Lockyer, J. Norman YR 1879 UL http://www.ajsonline.org/content/s3-17/98/93.abstract AB