Volume one trans. from the German by Eden & Cedar Paul, volume two by E.S. Jerdan & Norman Haire. Intro. to volume two by Haire. New York: Boni & Liveright, 1927. Two vols. 360 + xxvii, 396 p. 2nd printing. 
Bauer was a Viennese gynecologist. The second volume is subtitled: "A Treatise on the Anatomy, Physiology, Psychology and Sexual Life of Women with an Appendix on Prostitution." A tipped in notice states that the "sale of this book is strictly limited to members of the medical profession, Psychoanalysts, Scholars and to such adults who may have a definite position in the field of Psychological or Social Research"