New York: Harper & Brothers, 1870. Hardcover. Lacks volume title page and table of contents pages. Bound in three quarter brown leather with light brown cloth covered boards and gilt title to spine. (The spine is labeled "Vol. XV" rather than "XL"). Rubbing and wear to spine ends, edges, and corners. Foxing and occasional spots of soiling to interior. Illustrated. 944 pages. PER/050818. Very Good.