Announcement of the presentation of Steinach’s research at the Charité Hospital, Berlin, by AeGeSe (Ärztliche Gesellschaft für Sexualmedizin und Eugenik), which was accompanied by the famous German urologist C. Posner (1854–1928) of Berlin and Hermann Rohleder (1866–1934) of Leipzig, Moll Collection (Rohleder files), Repro Keyn, with permission.