RT Journal Article SR Electronic T1 On the influence of the concentration of the ions on the intensity of color of solutions of salts in water JF American Journal of Science JO Am J Sci FD American Journal of Science SP 416 OP 418 DO 10.2475/ajs.s3-44.263.416 VO s3-44 IS 263 A1 C. E. Linebarger YR 1892 UL http://www.ajsonline.org/content/s3-44/263/416.abstract AB