MR. ST. G. MIVART ON THE SKELETON OF THE PRIMATES. 221 
Fig. 8. Proximal surface of right tibia No. 3 C. 
Fig. 9. Distal surface of the same. 
Fig. 10. Proximal end of right fibula of No. 3 C. 
Fig. 11. Distal end of the same. 
Fig. 12. Lateral view of proximal phalanx of index of pes. 
a, crest of tibia; 6, tubercle; c, external tuberosity; d, internal tuberosity; ¢, arti- 
cular surface for external condyle of femur; f, articular surface for internal condyle 
of femur; g, spine; h, groove behind spine; 7, pit for semimembranosus; k, upper 
surface of tibia for fibula; /, ridge leading downwards from the front of that surface ; 
m, ridge leading downwards from behind that surface ; », medullary foramen ; 0, internal 
malleolus; p, groove for tendons of tidialis posticus and flexor longus digitorum ; q, arti- 
cular surface for superior face of astragalus; 7, articular surface of malleolus; s, lower 
articular surface of tibia for fibula; ¢, process of head of fibula for biceps; uw, anterior 
margin of fibula; v, posterior external margin of fibula; w, posterior internal margin 
of fibula; 2, peroneal malleolus; y, medullary foramen; gz, articular surface of fibula 
for tarsus. 
PLATE XLII. Wanus. 
Fig. 1. Palmar surface of the manus No. 5076 in the Museum of the Royal College of 
Surgeons, the bones of which are united by their ligaments only. 
. Left scaphoides of skeleton No. 3B in the British Museum: its proximal 
surface. 
Fig. 3. Distal surface of the same. 
Fig. 4. Dorsal (or extensor) surface of the same. 
a, surface for articulation with the radius; 4, radial tuberosity; ¢, surface for arti- 
culation with the semilunare; d, surface for the intermedium; e, that for the radial 
end of the intermedium; f, that for the trapezium. 
Fig. 5. Left intermedium of No. 3B: first surface. 
Fig. 6. Second surface of the same. 
a, surface for articulation with the trapezoides; }, that for the magnum; ¢, ulnar 
end of the bone; d, its radial end; e, the process which projects over the junction of 
the intermedium with the scaphoides. 
Fig. 7. Left semilunare of No. 3B: its radial side. 
Fig. 8. Ulnar side of the same. 
Fig. 9. Palmar side of the same. 
a, surface for articulation with the radius; 4, that for the scaphoides; ¢, that for 
the cuneiforme; d, that for the magnum. 
Fig. 10. Left cuneiforme of No. 3B: its ulnar surface. 
Fig. 11. Radial surface of the same. 
a. Surface for articulation with the unciforme; 4, that for the pisiforme; c, groove 
bo 
Fig. 
