Brooks, W. K. 1848-1908 The law of heredity : a study of the cause of variation and the origin of living organisms / by W. K. Brooks. - 2nd ed. rev. - Baltimore, Md. : John Murphy, 1883 - xii, 336 p. : ill. ; 20 cm. Includes index Subjects--Topical Terms: Heredity Dewey Class. No.: 575.1