12 
A NOMENCLATURE OF COLORS. 
together with the explanations pertaining thereto. He 
also aided in the compilation of the comparative color- 
vocabulary, in which he was substantially assisted by 
Mr. Jose C. Zeledon. The outline drawings were exe- 
cuted by Mr. John L. Kidgway from the author's cruder 
originals. 
In the hope that ornithologists in general, and those 
of the " rising generation " in particular, may find in this 
volume a convenient and useful book of reference, it is 
respectfully submitted by 
THE AUTHOR. 
