RT Journal Article SR Electronic T1 Contributions from the Sheffield Laboratory of Yale College; XIII, On native crystallized terpin JF American Journal of Science JO Am J Sci FD American Journal of Science SP 200 OP 201 DO 10.2475/ajs.s2-43.128.200 VO s2-43 IS 128 A1 Johnson, S. W. YR 1867 UL http://www.ajsonline.org/content/s2-43/128/200.abstract AB