RT Journal Article SR Electronic T1 Contributions from the laboratory of the Lehigh University; No. II, Examination of a supposed hercynite JF American Journal of Science JO Am J Sci FD American Journal of Science SP 350 OP 351 DO 10.2475/ajs.s2-48.144.350 VO s2-48 IS 144 A1 Clarence A. Wolle YR 1869 UL http://www.ajsonline.org/content/s2-48/144/350.abstract AB