LIST OF PLATES. 
I. Combinations of Primary and Secondary 
Colors. 
II. Grays. 
III. Browns. 
IV. Red-Browns. 
V. Brown- Yellows. 
VI. Yellows and Oranges. 
VII. Reds. 
VIII. Purples. 
IX. Blues. 
X. Greens. 
XI. Figure illustrating External Anatomy of 
a Bird. 
XII. Figures illustrating Details in External 
Anatomy of a Bird's Head. 
XIII. Figures illustrating Under Surface of a 
Bird's Wing. 
XIV. Figures illustrating Various Color-markings. 
XV. Figures illustrating Various Color-markings. 
XVI. Figures illustrating Various Egg-contours. 
XVII. Comparative Scale of Measurement Stand- 
ards. 
