Clstothorus ;palustr is . 



Concord, Mass. 



1899. The bird whioli breed at Beaver Darn "Rapid yast above 



June. Ball's Hill always arive late, I heard the first one there 



this season June 1st, As I left the cabin shortly after this 

 date I did not raaie any further observations on this colony 

 which seldom contains Liore than two or three pairs. 



57 



