1. Controlling sex in generation: the physical law influencing sex in the embryo of man and brute, and its direction to produce male or female offspring at will Author(s): Terry, Samuel Hough, author Publication: New York : Fowler & Wells Co., 1885 Subject(s): Sex Determination Processes
2. Sex Author(s): Funkhouser, Robert, 1850- author Publication: St. Louis : J.H. Chambers & Co., [1885?] Subject(s): Sex Determination ProcessesBirds