84
VII.
LITERATURE—POLEMICAL.
It can hardly be said that inverted sexuality received a serious and sympathetic treatment until a German jurist, named Karl Heinrich Ulrichs, began his long warfare against what he considered to be prejudice and ignorance upon a topic of the greatest moment to himself. A native of Hanover, and writing at first under the assumed name of Numa Numantius, he kept pouring out a series of polemical, analytical, theoretical, and apologetical pamphlets between the years 1864 and 1870. The most important of these works is a lengthy and comprehensive Essay entitled "Memnon. Die Geschlechtsnatur des mannliebenden Urnings. Eine naturwissenschaftliche Darstellung. Schleiz, 1868." Memnon may be used as the text-book of its author's theories; but it is also necessary to study earlier and later treatises—Inclusa, Formatrix, Vindex, Ara Spei, Gladius Furens, Incubus, Argonauticus, Prometheus, Araxes, Kritische Pfeile—in order to obtain a complete knowledge of his opinions, and to master the whole mass of information he has brought together.
The object of Ulrichs in these miscellaneous writings is twofold. He seeks to establish a theory of sexual
