16 



GEOGEAPHICAL DISTRIBUTION 



chemico-physically the more archa 

 structure of the more archaic 



i 



might be expected to show a general correlation to 



in 



type, 

 both directions are too numerous 



It h 



ho 



been seen that the 



pt 



conjointly : it becomes necessary therefore to 

 distribution by itself. 



to admit of colour and structure being considered 



consider the general evidence from colour 



As before, the simplest method of presentation is by diagram 



DIAGRAM 4. 



Distribution by colour 



Genonil percentage 

 WIlow 

 - lied 





• •I 



• »• 



• •• 



• •• 



• • I 



4 



67*9 



Yellow 



Caucasus 

 Bed 



i Except in the Circumpolar province itself, 

 hile even this province agrees with the hypothesis 



the 



dence 



is 



cl 



archaic colour— 62*2 per cent 



this colour 



>nly 42*2 



being 



having a predo 



d distinct 

 nee of tin 



7 



here yellow, while the general percentag 



of 



The meridian of distribution for Europe, as well as that for 



Japan, shows complete accord with the evidence from 



America, how 



demic percentage. That for 



the rule 



reverses the rule precisely as that for Siberia and the Caucasus 



the 



ultho 



A 



of struct 



distribution. So at first d 



that for Siberia 



LI 



o 



the rule becomes again apparent before the meridian reaches the Caucasus 



Boimr 



the 



composition 



the other, and thus more closely related to a 



