RT Journal Article SR Electronic T1 Notes on apparatus for the geological laboratory JF American Journal of Science JO Am J Sci FD American Journal of Science SP 355 OP 358 DO 10.2475/ajs.s3-47.281.355 VO s3-47 IS 281 A1 John Eliot Wolff YR 1894 UL http://www.ajsonline.org/content/s3-47/281/355.abstract AB