484 Appendix 
BIRDS IN GENERAL 
DICTIONARY OF Birps. 
Alfred Newton. A. & C. Black, London. 
RiversipE Naturau History, Vol. IV. Birds. 
L. Stejneger. Houghton, Mifflin & Co., New York. 
MISCELLANEOUS 
Birps oF Essex County, MAssacHUSETTS. 
C. W. Townsend. Memoir of Nuttall Ornithological Club, No. III. 
Cambridge, Mass. (A type of a local bird-study ) 
THE WOODPECKERS. 
Fannie H. Eckstorm. Houghton, Mifflin & Co., Boston. (A popu: 
lar study of a single group of birds.) 
