7.5 x 4.5", gilt-ruled blue cloth, 289pp, covers rubbed, extremities bumped and worn, spine a bit cocked, small drip stain on front cover, pp toned, former owner's name in red pencil at top of front fly, in a rubbed, edge-worn/torn, holed, spine-browned, incomplete dustjacket with rear cover and flap detched at rear hinge and front flap detached (but present). FIRST EDITION ("1. Bis 15. Auflage 1927"). SCARCE, especially in dustjacket.