New York: The Scientific Publishing Co. 1896. Hardcover. xxi, 397p., ads, sewn textblock is showing a gap at the first leaf and front hinge is cracked (held securely by three cords). Hardbound in 9.5x6 inch brown cloth boards, spine-titled gilt and decorated in blind on both covers. Errata slip tipped in opposite the titlepage. Cloth is somewhat edgeworn with a little fraying at the tail, bears a neat old ownership signature ("Cornell '99") no other markings whatsoever. An as is copy, with the front crack, but otherwise good.