RT Journal Article SR Electronic T1 Identity of the photosalts of silver with the material of the latent photographic image JF American Journal of Science JO Am J Sci FD American Journal of Science SP 480 OP 488 DO 10.2475/ajs.s3-33.198.480 VO s3-33 IS 198 A1 M. Carey Lea YR 1887 UL http://www.ajsonline.org/content/s3-33/198/480.abstract AB