RT Journal Article SR Electronic T1 Daniel Cady Eaton JF American Journal of Science JO Am J Sci FD American Journal of Science SP 184 OP 188 DO 10.2475/ajs.s3-50.296.184 VO s3-50 IS 296 A1 Brewer, W. H. YR 1895 UL http://www.ajsonline.org/content/s3-50/296/184.abstract AB