Percrt., 
ORGAN OF THE CAMBRIDGE ENTOMOLOGICAL CLUB. 
[Established in 1874. ] 
VOLUME 3. 
1880-1882. 
EDITED BY 
G: Dimmockx, Cambridge, Mass.; B: PickKMAN Mann, Washington, D.C.; 
ALBERT J: Cook, Lansing, Mich. ; CLirForp CuasEe Eaton, Cambridge, 
Mass.; JosErpH Duncan Putnam, Davenport, [owa; 
Francis HuNTINGTON Snow. Lawrence, Kansas. 
CAMBRIDGE, Mass., U.S. A. 
PuBIl ISHED BY. GEORGE DiIMMock. 
1886. 
