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VoTxuS BULLETIN OF THE NUTTALL ORNITHOLOGICAL CLUB ^VoLXXXIII 



The Auk 



a (Sluarterl^ 3ournal of ©rnitboloo^ 



Vol. XXXIII 



APRIL, 1916 



No. 2 



PUBLISHED BY 



The American Ornithologists' Union 



CAMBRIDGE, MASS. 



Entered as eecond-claes mail matter in the Post OflBice at Boston, Mass. 



