RT Journal Article SR Electronic T1 The Galveston deep well JF American Journal of Science JO Am J Sci FD American Journal of Science SP 38 OP 42 DO 10.2475/ajs.s3-46.271.38 VO s3-46 IS 271 A1 Edwin Theodore Dumble A1 G. D. Harris YR 1893 UL http://www.ajsonline.org/content/s3-46/271/38.abstract AB