9. Posterior end of Skull, showing the inter-parietal bone, of Rabbits ... [118]

10. Occipital Foramen of Rabbits ... [118]

11. Skull of Half-lop Rabbit ... [119]

12. Atlas Vertebræ of Rabbits ... [121]

13. Third Cervical Vertebræ of Rabbits ... [121]

14. Dorsal Vertebræ, from sixth to tenth inclusive, of Rabbits ... [122]

15. Terminal Bone of Sternum of Rabbits ... [123]

16. Acromion of Scapula of Rabbits ... [123]

17. The Rock-Pigeon, or Columbia Livia ... [135]

18. English Pouter ... [137]