RT Journal Article SR Electronic T1 Concerning the structure of caoutchouc JF American Journal of Science JO Am J Sci FD American Journal of Science SP 135 OP 137 DO 10.2475/ajs.s3-46.272.135 VO s3-46 IS 272 A1 Lueders, H. F. YR 1893 UL http://www.ajsonline.org/content/s3-46/272/135.abstract AB