Study of Selections for Size, Shape, and Color of Hens' Eggs 245 



Fig. 20. shadow photographic record of relation between size of egg incubated 

 and size of eggs produced by the resultant chick 



Each row of progeny production shows twelve eggs, which were selected at regular intervals during 

 the respective year's production. All eggs were photographed each year, but only twelve eggs for each 

 year could be represented in this group 



