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Old Series, ) Continuation of the ( New Series, 



Vol. XXXIX C Bulletin op the Nuttall Ornithological Club 1 Vol. XXXI. 



The Auk 



a (^uarterl^ 3ournal of ©rnitbolOQi^ 



EDITOR 



WITMER STONE 



VOLUME XXXI 

 PUBLISHED BY 



2vS7 0§^ "") 



The American Ornithologists' Union 





CAMBRIDGE, MASS. 

 1914 

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



