Old 



Series, 

 Vol. XLV 



CONTINUATION OF THE 

 BULLETIN OF THE NUTTALL ORNITHOLOGICAL CLUB 



New 



Series, 



Vol. XXXVII 



The Auk 



a ©uarterlp journal of (^rnitfjologp 



Vol. XXXVII 



JULY, 1920 



No. 3 



PUBLISHED BY 



The American Ornithologists' Union 



LANCASTER, PA. 



Entered as second-class mail matter in the Post Office at Lancaster, Pa. 



