RT Journal Article SR Electronic T1 On some methods for the determination of water JF American Journal of Science JO Am J Sci FD American Journal of Science SP 30 OP 37 DO 10.2475/ajs.s3-48.283.30 VO s3-48 IS 283 A1 Penfield, S. L. YR 1894 UL http://www.ajsonline.org/content/s3-48/283/30.abstract AB