PT - JOURNAL ARTICLE AU - Anonymous, TI - Benjamin Silliman AID - 10.2475/ajs.s2-39.115.1 DP - 1865 Jan 01 TA - American Journal of Science PG - 1--9 VI - s2-39 IP - 115 4099 - http://www.ajsonline.org/content/s2-39/115/1.short 4100 - http://www.ajsonline.org/content/s2-39/115/1.full SO - Am J Sci1865 Jan 01; s2-39