RT Journal Article SR Electronic T1 On allotropic silver JF American Journal of Science JO Am J Sci FD American Journal of Science SP 259 OP 267 DO 10.2475/ajs.s3-41.244.259 VO s3-41 IS 244 A1 Lea, M. Carey YR 1891 UL http://www.ajsonline.org/content/s3-41/244/259.abstract AB