1. Intermarriage, or, The mode in which, and the causes why, beauty, health and intellect result from certain unions, and deformity, disease and insanity from others : demonstrated by delineations of the structure and forms and descriptions of the functions and capacities, which each parent, in every pair, bestows on children : in conformity with certain natural laws, and by an account of corresponding effects in the breeding of animals Author(s): Walker, Alexander, 1779-1852 Publication: Philadelphia : Lindsay and Blakiston, 1853 Subject(s): Biological PhenomenaHeredity
