PT - JOURNAL ARTICLE AU - Dana, Edward Salisbury TI - On the optical character of the chondrodite of the Tilly Foster Mine, Brewster, New York AID - 10.2475/ajs.s3-11.62.139 DP - 1876 Feb 01 TA - American Journal of Science PG - 139--140 VI - s3-11 IP - 62 4099 - http://www.ajsonline.org/content/s3-11/62/139.short 4100 - http://www.ajsonline.org/content/s3-11/62/139.full SO - Am J Sci1876 Feb 01; s3-11