cox^te:s^ts. 



PARE. 



Chapter I. — Introductory, 7 



II. — Law of Similarity, 21 



III. — Law of Variation, 33 



IV. — Atavism or Ancestral Influence, . 61 



V. — Relative Influence of the Parents, 68 



VI. — Law of Sex, 89 



VII. — In-and-in Breeding, 94 



VIII.— Crossing, 105 



IX. — Breeding in the Line, 119 



X. — Characteristics of Breeds, .... 12T 



