Lecture on the Gulf Stream. Prepared at the request of the American Association for the Advancement of Science.
(Newhaven), 1860. Contemp. clothbacked boards. Titlelabel with gilt lettering. Stamp on title-page. Offprint from "Am. Journ. of Science and Arts, Vol. XXX, Nov. 1860". 17 pp., 2 folded engraved plates, 1 large folded engraved map.