BULLETIN 'Miobbt) 



BRITISH ORNITHOLOGISTS' CLUB. 



KDITED BY 



W. K. OGILVIE-GRAXT. 



VOLUME XXXIV. 



REV OUT OS THE IMMIGRATIONS OF SUMMER 



RESIDENTS IN THE SPRING OF 1913: 



ALSO NOTES ON THE MIGRATORY 



MOVEMENTS AND RECORDS RECEIVED FROM 



LIGHTHOUSES AND LIGHT-VESSELS 



DURING THE AUTUMN OF 1012. 



BY 



THE COMMITTEE APPOINTED BY THE BRITISH 

 ORNITHOLOGISTS' CLUB. 



LONDON: 

 WITHERBY & CO.. 326 HIGH HOLBORN. 



DECEMBER 1914. 



