The Wilson Bulletin 



Official Organ of the Wilson Ornithological Club 



An niustrated Quarterly Magazine 



Devoted to the Study of ^ 



Birds in the Field 



Edited by Lynds Jones 



■(1t) 



c 



Nineteen Hundred and TAventy-one 



Old Series. Volume XXXIII New Series, Volume XXVIII 



Published by the Club at Oberlin, Ohio 



