Study of Selections foe Size, Shape, and Color of Hens' Eggs 249 



data previously reviewed, only by the high coefficient of variabihty and 

 the probabihty that many abnormal eggs are incubated instead of the 

 normal type for the respective dam. 



20 24 28 1 5 9 18 17 21 25 39 2 10 14 IS 



26 1 5 9 IS 17 21 



December 



March 



29 2 

 April 



jBnuary February 



Pig. 24. variation of color of successive eggs laid during early pullet 



production 



The squares blocked in black indicate the days on which eggs were laid by the respective pullets 



