PERISSODA CTYLA. 



737 



FIG. 362. Side view of lower 

 part of pony's fore -leg. 

 From Edinburgh Museum 

 of Science and Art. 



k., Distal end of htimerus ; u., 

 olecranon process of ulna ; r., 

 radius ; sc., scaphoid ; /., lunar ; 

 c., cuneiform ; JH., os magnum ; 

 un., unciform ; /., pisiform; 

 inc. 4, splint of fourth metacar- 

 pal ; wc-3, third metacarpal ; 



s., sesamoid ; i, 

 of third digit. 



47 



2, 3, phalanges 



FIG. 363. Side view of ankle 

 and foot of horse. From 

 Edinburgh Museum of 

 Science and Art. 



a., Astragalus; c., calcaneum ; 

 n., navictilar ; e.c., external 

 cuneiform ; cub., cuboid , w/-3, 

 third metatarsal ; mt.^, splint 

 of fourth metatarsal ; s., sesa- 

 moid ; ph. 1-3, phalanges of 

 third digit. 



