RT Journal Article SR Electronic T1 On silver hemisulphate JF American Journal of Science JO Am J Sci FD American Journal of Science SP 322 OP 329 DO 10.2475/ajs.s3-44.262.322 VO s3-44 IS 262 A1 Lea, M. Carey YR 1892 UL http://www.ajsonline.org/content/s3-44/262/322.abstract AB