No. 565] SHORTER ARTICLES AND DISCUSSION 



61 



+ 96 



(7) , will produce 4X16: 



(8) « wUl produce 24 X 4 = 



Summarized this gives the following fifth generation families 

 produced : 



352 families like (5), 



832 families like (6), 



3 r.2 families like (8), 



80 families like (13), 



! families like (16), 



Fifth Generation 

 Constitution of the Population. — 



44,73644 + 20,4804a + 20,480a4 + 44,736<w. 

 Proportion of Homozygotes in This Generation. — 68.75 per 

 ent. of the whole population. 

 Xi.rth (j( a, ration familiis produced: 

 17,216 familie 



832 families 



4,480 families 



11,520 families 



4,480 families 



