438 



POPULAR SCIENCE MONTHLY. 



x;<xx 



CEPHALIC [NDEX. 



(Breadth 0/ heai in 



percentage of length.) 



Boundary 0^ Walloon and 

 Flemish dialects. 



WZ R, 



tics, language, and in many social customs. One, Flanders, is 

 cultivated largely by tenant farmers, the other tilled by peasant 



:Blonde Z^/^^ 



proprietors. So clearly drawn is the line of division that many 

 interesting sociological problems may best be investigated here. 

 These, for the moment, we pass by. For us, at this time, the sig- 



