Robert M. McBride & Company, 1932. First Edition. Hardcover. Item #272836
321 pages. Illustrated by the author including color frontispiece. First edition (first printing). A very good copy in a very good dust jacket. Inscribed by the author on the half-title page: 'To _________ Compliments of Henry Smith Williams.' From the Harvard office library of the paleontologist and leading advocate for evolution, Stephen Jay Gould.