MR. ST. G. MIVABT ON THE SKELETON OP THE PRIMATES. . 223 



Fig. 38. Palmar aspect of the same metacarpal. 

 Fig. 39. Eadial side of proximal end of same. 

 Fig. 40. Ulnar side of proximal end of the same. 



a, tubercle for \hQ flexor carpi radialis ; i, groove between the two surfaces for the 

 third metacarpal. 



Fig. 41. Dorsum of third metacarpal of the same manus. 

 Fig. 42. Palmar aspect of the same metacarpal. 

 Fig. 43. Eadial aspect of proximal end of the same. 

 Fig. 44. Ulnar aspect of proximal end of the same. 



c, radio-proximal angle of dorsum. 

 Fig. 45. Dorsum of fourth metacarpal of same manus. 

 Fig. 46. Palmar aspect of the same metacai'pal. 

 Fig. 47. Eadial aspect of proximal end of the same. 

 Fig. 48. Ulnar aspect of pi-oximal end of the same. 

 Fig. 49. Dorsum of fifth metacarpal of the same manus. 

 Fig. 50. Palmar aspect of the same metacarpal. 

 Fig. 51. Eadial aspect of proximal end of the same. 



PLATE XLIII. Pes. 

 Fig. 1. Plantar aspect of the ])es No. 5079 in the Museum of the Eoyal College of 



Surgeons, the bones of which are united by the ligaments only. 

 Fig. 2. Eight OS calcis of skeleton No. 3 B in the British Museum: its peroneal 



aspect. 

 Fig. 3. Tibial aspect of the same. 

 Fig. 4. Anterior (distal) aspect of the same. 

 Fig. 5. Posterior- aspect of the same. 

 Fig. 6. Dorsum of the same. 

 Fig. 7. Plantar surface of the same. 



a, anterior articular surface for astragalus; h, posterior articular surface for astra- 

 galus ; c, funnel-shaped cavity of articular surface for cuboides ; (/, tubercle for external 

 lateral ligament ; e, antero-posterior groove above the last. 

 Fig. 8. Dorsum of right astragalus of No. 3 B. 



Fig. 9. Plantar surface of the same. 



Fig. 10. Tibial aspect of the same. 



Fig. 11. Peroneal aspect of the same. 



Fig. 12. Anterior (distal) aspect of the same. 



Fig. 13. Posterior aspect of the same. 



a, neck ; b, articular surface for naviculare ; c, surface for tibial malleolus ; d, groove 

 behind the last ; e, rounded surface posterior to the groove ; /, surface for peroneal 



