(SCHAEFFER, DR. EMIL.) Hände und was sie Sagan * Negertypen des Schwarzen Erdteils * Der Männliche Körper. Together, 3 titles from the Schaubücher series. Edited by Schaeffer. Each illustrated with approximately 60 reproductions of photographs, the first depicting hands, the second African natives, and the third male nudes. 8vos, photo-pictorial paper over cloth, lightly edgeworn; the second with tender binding and the first with a bookplate. first editions. Zürich: Orell Füssli Verlag, 1929: 1930: 1931