RT Journal Article SR Electronic T1 On the peculiar concretions occuring in meteoric irons JF American Journal of Science JO Am J Sci FD American Journal of Science SP 417 OP 423 DO 10.2475/ajs.s3-25.150.417 VO s3-25 IS 150 A1 John Lawrence Smith YR 1883 UL http://www.ajsonline.org/content/s3-25/150/417.abstract AB