[726] Dietrich Wilhelm Busch, “The Sexual Life of Woman in Physiological, Pathological, and Therapeutical Relations,” vol. ii., p. 94 (Leipzig, 1840): “The gradual swelling of the breasts, and the presence of milk in these organs, arouses to a high degree the suspicion of pregnancy, but gives no certain proof of the existence of this condition. These organs often swell very gradually in certain pathological states, and in virgins, unimpregnated wives, widows, old women, and even in men, milk has been found in the breasts.”

[727] Mensinga, in a most readable short study, “A Contribution to the Mechanism of Conception” (Berlin and Neuwied, 1891), has considered this question in detail.

[728] To propagate Damm’s idea, the German Society for Regeneration was founded, whose first president was the above-named Peters; the organ of the society is the newspaper Volkskraft.

[729] S. Freud, “Collection of Minor Writings upon the Doctrine of Neurosis,” pp. 70, 71 (1906).

[730] The most convenient and complete apparatus for vaginal douching is the American irrigating syringe known as the “Lady’s Friend.” The technique of vaginal douching is very thoroughly described by L. Volkmann, “Solution of the Social Problem by Means of Woman,” pp. 29-31 (Berlin and Leipzig, 1891).

[731] R. Braun recently reported (“Experiments made with Spermathanaton Pastilles,” Medizin. Woch., 1906, No. 13) successful results with this means. But, in general, this, like all chemical means, cannot be absolutely depended upon to prevent pregnancy.

[732] L. Blumreich, “Diseases of Women, including Sterility,” in Senator-Kaminer, “Health and Disease in Relation to Marriage and the Married State,” p. 769 et seq. (London, Rebman Limited, 1906).

[733] Cf. the account of herpes progenitalis given in Iwan Bloch’s “Origin of Syphilis,” part ii., pp. 385-388.

[734] A detailed account of “Operative Sterility” will be found in Kisch’s “The Sexual Life of Woman,” English translation by M. Eden Paul (Rebman Limited, 1908).

[735] Cf. the accounts of this operation among the Australians given by Max Bartels, “Medicine among Savage Races,” pp. 306, 307 (Leipzig, 1895).