3 4 



Fig. 40.— Skeleton of the Horse: Left Lateral Surface. 



n Jrr'^^'^^^^'' ^-^^^^l 3. atlas; 4, axis; 5, seventh cervical vertebra; 6, first dorsal vertebra; 7, eighteenth and last dorsal vertebra; 8, lumbar vertebrse ; 

 nf ptf pn^^„ ' ™'^'^^^! . I*^"^*^ ' II' sternum; 12, xiphoid appendix ; 13, eighteenth and last sternal rib ; 14, costal cartilage ; 15, scapula; 16, cartilage 



of extension 



A?p"r^ii^,l»fff ^''^^iP ' 36. anterior tuberosity of the tibia ; 37. the fibula; 38, tarsus astragalus ; 39, calcaneum ; 40, principal metatarsal ; 41, rudimentary 

 external metatarsal ; 42, large sesamoids ; 43, first phalanx ; 44. second phalanx ; 45, third phalanx. ^ f f -* y 



To /ace p. 64. 



