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