Control of Heredity: Eugenics 



271 



B 

 Fig. ioi. Extinct Types of Man. A, Skull of Homo ncanderthalensis; 

 from Chapelle-aux-Saints, France, 1908. (After Boule). B, Skull of 

 Pithecanthropus credits; found in Trinil, Java, 1895; parts below dotted 

 line restored by J. H. McGregor. 



