RT Journal Article SR Electronic T1 Determination of prevailing wind direction JF American Journal of Science JO Am J Sci FD American Journal of Science SP 461 OP 465 DO 10.2475/ajs.s3-34.204.461 VO s3-34 IS 204 A1 Hazen, H. Allen YR 1887 UL http://www.ajsonline.org/content/s3-34/204/461.abstract AB