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1. Frontispiece.--The Sangu, or Abyssinian Ox i

2. Stomach of Manilla Buffalo 4

3. Gastro-duct (Oesophagean Canal), after Flourens 6

4. Stomach of a young Calf 12

5. Stomach of a full-grown Cow 13

6. Skull of Domestic Ox 17

7. Skeleton of Domestic Ox 20

8. American Bison 21

9. Young Female Bison 23

10. Wounded Bison 24

11. Indian shooting a Bison 29

12. Bison surrounded by Wolves 32

13. Bison Calf, after Cuvier 33

14. Skin Canoes of the Mandan Indians 36

15. Head of young Male Bison 39

16. Aurochs, or European Bison 40

17. Yak, from Asiatic Transactions 45

18. Yak, from Oriental Annual 49

19. Gyall (_Bos Frontalis_) 51

20. Head of Gyall 53

21. Gayal, from Asiatic Transactions 58

22. Head of Asseel Gayal 67

23. Domestic Gayal 68

24. Skull of Domestic Gayal 69

25. Occipital View of the same Skull ib.

26. Head of Domestic Gayal ib.

27. Jungly Gau, after Cuvier 71

28. Syrian Ox, anon. 74

29. Italian Buffalo--Brandt and Ratzeburg 76

30. Herefordshire Cow, after Howitt 80

31. Manilla Buffalo 81

32. Outlines of Buffaloes Backs 82

33. Head of Manilla Buffalo 83

34. Pulo Condore Buffalo 84

35. Short-horned Bull, after Howitt 85

36. Cape Buffalo 86

37. Young Cape