Old 

 Series 

 Vol. 



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CONTINUATION OF THE 



f, New 

 : "xxxi j BULLETIN OF THE NUTTALL ORNITHOLOGICAL CLUB 1 VoLXxVl 



The Auk 



a ^uarterlg 3ournal of ©rnitbolcw 



Vol. XXIII —OCTOBER, 19O0— No. 4 



PUBLISHED BY 



The American Ornithologists' 



CAMBRIDGE, MASS. 



Entered as second-class mail matter in the Post Office at Boston, Mass. 



