RT Journal Article SR Electronic T1 Disturbances in the direction of the plumb-line in the Hawaiian Islands JF American Journal of Science JO Am J Sci FD American Journal of Science SP 271 OP 272 DO 10.2475/ajs.s3-49.292.271 VO s3-49 IS 292 A1 Preston, E. D. YR 1895 UL http://www.ajsonline.org/content/s3-49/292/271.abstract AB