EXTINCT ANIMALS 



ment of this kind was found more than a hundred 

 years ago in the gravel in Gray's Inn Lane, in 



^^ 



Fig. 58. — Photographs of two flint implements of the Palieo- 

 hthic age, obtained from the gravel-pit at St. Acheuil near 

 Amiens, by the author, in 1870. 



London, and was figured and described ; but its 

 great antiquity was not recognized at that time. 

 In the middle of the last centiury, attention 

 86 



