100 



Notes and Comments. 



their modern representatives. The vokime is based on a course 

 of lectures dehvered at the Royal Institution in 1906, and 

 subsequentl}/ published in Science Progress. Since then, 

 however, so many important discoveries have been announced 

 that Prof. Sollas has had to considerably augment his notes. 

 He has very carefully considered these different finds, and with 

 the aid of his own vast experience and acquaintance with 



1. Xeaiidertal. 



Front view of Neandertal Skulls. 

 i. Spy. 3. Gibraltar. 4. La Chapelle aux Saints 



the localities from which the more important objects have been 

 obtained, he has been able to produce a masterly volume. 



AND THEIR MODERN KEPRESENTATIVES. .; 



He deals with the various types of primitive man, illustrates 

 his remarks by numerous blocks from drawings and photo- 

 gra]ilis (one of wliich is reproduced herewith), and has drawn 



Naturalist, 



