[115] Karl Marx, "Capital," p. 461, Swan Sonnenschein & Co., 1896.
[116] Ubi supra.
[117] "Das Kellnerinnen-Elend In Berlin," Berlin, 1893.
[118] Dr. Max Taube, "Der Schutz der unehelichen Kinder," Leipsic, 1893.
[119] "Die gefallenen Mädchen und die Sittenpolizei," Wilh. Issleib, Berlin, 1889.
[120] In a work, "Kapital und Presse," Berlin, 1891, Dr. F. Mehring proves that a by no means indifferent actress was engaged at a well known theater at a salary of 100 marks a month, and that her outlay for wardrobe alone ran up to 1000 marks a month. The deficit was covered by a "friend."
[121] Lombroso and Ferrero, ubi supra.
[122] "Die venerischen Krankheiten in Dänemark," Dr. Giesing.
[123] Report of the Sanitary Commission on the organization of sanitation relative to prostitution in Paris, addressed to the Municipal Council of Paris, 1890.