XIV ILLUSTRATIONS 



25. HEAD OF GREEN LIZAED (DORSAL ASPECT) . . To fciCC p. 97 



26. WALL LIZARD . . . . . ,, 98 



27. TAIL OF SLOW-WORM IX PROCESS OF FRACTURE . ,, 106 



28. DISSECTIONS OF FRACTURED TAIL IN LIZARDS . ,, 108 



DIAGRAMS. 



FIG. 1. ARRANGEMENT OF TAIL MUSCLES . . .110 



,, 2. RELATION OF CAUDAL SCALES TO FRACTURE . .111 



5, 3, SECTION OF TAIL . . . . .112 



