The Causation of Sex: A New Theory of Sex Based on Clinical Materials together with chapters on the forecasting of the sex of the unborn child, and on the determination or production of sex at will
London: H.K. Lewis, 1909. First Edition. Octavo (22cm.); publisher's maroon gilt-lettered cloth, black glazed endpapers; xii,196,32pp.; illus. Some general shelf wear, minimal soiling to textblock, attractive contemporary bookplate to front pastedown, else Very Good or better. On the physiology of determining the sex of the unborn. More