Old Series, ) Continuation of the j New Series, 



Vol. XXIX. \ Bulletin of the Nuttall Ornithological Club. ( Vol. XXI. 



The Auk 



^ ^iuartcrl^ Sournal of €>rnit]^ologr 



editor 

 J. A. ALLEN 



associate editor 

 FRANK M. CHAPMAN 



PUBLISHED BY 



The American Ornithologists' Union 



CAMBRIDGE, MASS. 

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



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