1. The secrets of generation: comprising the art of procreating the sexes at will, of begetting sound and vigorous infants, &c. &c. : with directions for self-management in sexual and venereal diseases Author(s): Ryan, Michael, 1800-1841 Publication: New York : Douglass, 1844 Subject(s): ReproductionErectile DysfunctionSexually Transmitted Diseases
