Figure 1. 
Figure 2. 
Figure 8. 
Figure J+. 
Description of Plate I. 
White Leghorn male, 23 A. 
White Plymouth Rock female. 
Fj. male from W. L. X W. P. R. cross. 
Type of barred bird obtained in F 2 from W. L. X W. P. 
R. cross. 
