RT Journal Article SR Electronic T1 Hudson River "fiord." JF American Journal of Science JO Am J Sci FD American Journal of Science SP 182 OP 183 DO 10.2475/ajs.s3-43.255.182 VO s3-43 IS 255 A1 Arthur Mead Edwards YR 1892 UL http://www.ajsonline.org/content/s3-43/255/182.abstract AB