Left side view of the Skeleton of a Bird. 
1. Cranium. 
2. Quadrate. 
3. Mandible. 
4, Orbit. 
5, Cervical vertebrae. 
6, Thoracic vertebra. 
7. Synsacral vertebrae 
[hidden in a side view of 
the skeleton by the 
iliac bones]. 
8. Caudal vertebra. 
9. Thoracic rib. 
10. Sternal rib. 
11. Uncinate process. 
12. Sternum. 
- 
BIRD GALLERY. 
Prate XXYV. Fig. V. 
Iceland Faleon (derofaleo islandus) 
18. Keel of sternum. | 26. Pubis. 
14. Coracoid. | 27. Ilium. 
15, Seapula. | 28. Ischium, 
16. Fureula. 29, Femur. 
17. Humerus. 30. Tibia. 
18. Ulna. | 31. Fibula. 
19. Radius. 532. Tarso-metatarsus. 
20. Radial Carpal. | 33. Metatarsal of digit 1 
21. Ulnar Carpal. (Hallux). 
22. Carpo-metacarpus. | 34. Hallux or hind toe. 
23. Pollex. 35. Inner or 2nd toe. 
24, Ist Phalanx of 2nd | 36. Middle or 3rd toe. 
digit. | 37. Outer or 4th toe. 
25. Ist Phalanx of 38rd | 
digit. 
PratE XXV. Fig. VI. 
Under surface of the Skull of a Bird showing the bones of the palate (2), and the 
single oecipital condyle (1) for the articulation of the skull with the neck, 
Puate XXV. Fig. VI’. 
Sclerotic Ring of bony plates. 
PLATE XXV. Fig. VII. 
Portions of three Ribs to show the position of the uncinate processes (1). 
