[Erotica] Heymann Robert, “Sexuelle Hörigkeit. Eine Sittengeschichte der Erotomanie. Bd. I: Der Masochistische Mann”, Lykeion, Leipzig, (1931). 4°, pp.XV, 327. Richly illustrated. Original cloth binding and decorated in gilt covers. Corners and edges have rubbing and bumping. Spine sunned, worn, interior in very fine condition.