

STUDY OF SELECTIONS FOR SIZE, SHAPE, AND COLOR OF HENS' EGGS 263 



Month 1st 2d 3d 4th 5th 6th 7th 8th 9*h 10th llth 



FlG. 36. MONTHLY VARIATION IN COLOR OF EGGS PRODUCED DURING A PERIOD OF SIX 



YEARS 



The figures in parenthesis designate the number of birds available for the respective calculations 



