JAVA MAN 



Pithecanthropus erect us. 



PILTDOWN MAN 



Eoanthropus Jawsoni. 



NEANDERTAL MAN CRO-MAGNON MAN 



Homo neandertalensis. Homo sapiens. 



Heads modelled by Professor J. H. McGregor, on his restorations of skulls of 

 ancient types of man. These types are not stages in a single evolutionary line, 

 hut probably represent four divergent lines. Original models in the American 

 Museum of Natural History, New York. 



