On the Inheritance of Eye-colour nv Man. 
Table I.—Simplex x Simplex. 
Number and initials of Total 
5  qiarent. Duplex. Simplex. offspring. 
2 1 1 
7 3 M a 
8 
9 
9 1 1 
9 
10 
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Duplex Matings. 
The 50 matings of duplex females with duplex males gave two kinds of 
results: (a) 37 families produced 195 offspring, all of the duplex type; (6) 13 
families produced 63 offspring, of which 45 were duplex and 18 simplex. 
Tables II (a) and (6) give the numbers found in each family. 
a ae 
