PT - JOURNAL ARTICLE AU - Wolcott Gibbs TI - Researches on the platinum metals AID - 10.2475/ajs.s2-31.91.63 DP - 1861 Jan 01 TA - American Journal of Science PG - 63--71 VI - s2-31 IP - 91 4099 - http://www.ajsonline.org/content/s2-31/91/63.short 4100 - http://www.ajsonline.org/content/s2-31/91/63.full SO - Am J Sci1861 Jan 01; s2-31