RT Journal Article SR Electronic T1 observations on some of the trap ridges of the East Haven-Branford region JF American Journal of Science JO Am J Sci FD American Journal of Science SP 361 OP 383 DO 10.2475/ajs.s3-38.227.361 VO s3-38 IS 227 A1 Edmund Otis Hovey YR 1889 UL http://www.ajsonline.org/content/s3-38/227/361.abstract AB