New York: Appleton, 1866. hardcover. Being a Description of the Habituation of Adams, Classed According to Their Principle of Construction. Frontispiece, numerous black and white engravings based on designs by F. Keyl and E. Smith. 632pp., thick 4to, gilt-decorated green cloth; (hinges repaired). New York: Appleton, 1866. Very good. very good.