FIGURE 
18. 
19. 
20. 
Illustrations 
PAGE 
ALLIGATOR SKINS . : : , . Facing 46 
ENTIRE SKELETON OF CROCODILE . : -  §0 
First Four CERVICAL VERTEBR£ OF CROCO- 
DILE . , - ’ . : - §2 
THORACIC AND SACRAL VERTEBRZ OF CROCO- 
DILE . ; : : : F - 55 
DorsaL VIEW OF SKULL oF ALLIGATOR Facing 60 
VENTRAL VIEW OF SKULL OF ALLIGATOR oe * 63 
20, A. LONGITUDINAL SECTION OF ‘TOOTH OF 
21. 
22. 
23. 
24. 
25. 
26. 
27. 
28. 
29. 
CROCODILE . : : : ‘ . “ 66 
LATERAL VIEW OF SKULL OF ALLIGATOR . 69 
PosTERIOR VIEW OF SKULL OF ALLIGATOR Facing 70 
SAGITTAL SECTION OF THE SKULL OF ALLIGATOR 71 
Dorsav View oF LOWER JAW OF ALLIGATOR Facing 74 
Tur Hyorp APPARATUS : : : - 77 
THE STERNUM AND THE ASSOCIATED MEM- 
BRANE BONES ‘ é : : . 79 
THE PECTORAL GIRDLE AND ANTERIOR LIMB 82 
THE PELVIS AND SACRUM : : . 85 
THE PosTERIOR LIMB . ¥ : 4 . 87 
PiateE I. THE SHOULDER MUSCLES. - 130 
PLaTE II. THe Muscles oF THE ANTERIOR 
REGION . ° . . Following 130 
