Columbian Histori cai Ex&ositoi at Madr.d. Wilson. 



PALEOLITHIC IMPLEMENTS. 



Fiff. I. En.aravina: of pike on canine tooth of b^ar. Grotto of Duruthy. southwestern . 



Fic. e. Enirraving of seal on canine tooth of bear. Grotto of Dorothy, southwestern France. 

 Fig. 3. Enffravings of a man. horses, aurochs, and snake or eel on reindeer horn. La Madeleine, 

 Dordogne, France. 



