Collectible - Acceptable First Edition Signed With Dust Jacket

SIGNED/INSCRIBED! New York: D. Appleton and Company, 1930. 1st edition. 12mo hardcover. xi+262pp. Illustrations. Inscribed by author on front endpage and signed on title page. Fair book. Poor dust jacket. Dust jacket split in half. Boards discolored and soiled. Spine cracked. (Biology, Science) Inquire if you need further information.