RESULTS. 19 



Tablb ai.—Falktr viUh 3 foelori for tupo Ni mother viith i factor for nopt N. 



Tablb at. — Father with 3 factors for netro N; mother with t factors for rtepo N, 



Table 23. — Father with 3 factors for negro N; mother with 3 factors for nept If. 



Table 24. — Father with 4 factors for negro N; mother with i factor for negro N. 



.Including two with 35 per cent N, but a low proportion of white (35 per cent and 33 p«f cent W, 

 respectively). 



Tables 8 to 24 give the number of offspring falling into each class 

 of skin color and also the expected distribution of the same total num- 

 ber in the respective classes. This expectation is based on hypothesis. 

 It will be worth while to consider how this "expectation" wsis reached 

 in each case. 



