RT Journal Article SR Electronic T1 Barometer JF American Journal of Science JO Am J Sci FD American Journal of Science SP 233 OP 237 DO 10.2475/ajs.s2-40.119.233 VO s2-40 IS 119 A1 Lewis, James YR 1865 UL http://www.ajsonline.org/content/s2-40/119/233.abstract AB