Vol. XXXIII 

 1915 J 



Saunders, Recording Bird Songs. 



175 



Fig. 1. Song of the Vesper Sparrow. West Haven, Conn., April 23, 1914, 6 A. M. 



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Fig. 2. Song of the Field Sparrow. West Haven, Conn., April 18, 1914, 9 A. M. 



Fig. 3. Song of the Song Sparrow. Gunhill Road, N. Y. City, April 3, 1914, 9.15 A. M. 



