Philadelphia: Leary, Stuart Co., 1927. Hardcover. Second Edition, Revised and Enlarged with a German Translation. Maroon cloth boards with white paper title label to spine. Minor wear, scuffing, and rubbing to edges of boards, edges of label, and boards. Slight browning to margins and occasional finger smudges, but clean and bright overall. Bookplate to front pastedown. Text in English and in German. 495 pages. STA/011719. Very Good.