PITHECANTHROPUS ERECTUS 



PILTDOWN" .MAN 



NEANDLKTHAL MAN CKC)-M ACNON MAN 



FIGS. 315, 316, 317, AND 318. lOLR EXTINCT RACES OF PREHISTORIC 

 MAN. FROM RECONSTRUCTIONS MADE BV PROFESSOR MCGREGOR. IN THE 

 HALL OF THE AGE OF MA.N, AMERICAN MUSEU.M OF NATURAL HISIORV. 



[732] 



