Set ri F., 
ORGAN OF THE CAMBRIDGE ENTOMOLOGICAL CLUB. 
[ Established in 1874. | 
EDITED BY 
Georce Dimmock, Cambridge, Mass.; B: Pickman Mann, Cambridge, Mass. ; 
Abert J: Cook, Lansing, Mich.; Cuirrrorp CHase Eaton, 
Cambridge, Mass.; Joseph Duncan Putnam, 
Davenport, Iowa. 
Vol. 3. No. 76. 
Avec. 1880. 
CONTENTS: 
ADVERTISEMENTS z - 98 
Tue Troput AND THEIR CurITINOUS Supports IN GRACILARIA.— George Dimmock 99-108 
Proceepines oF Socretres— Entomological Section of the Academy of Natural Sci- 
ences, Philadelphia, Pa. 
BrerioGRaruicaL REcorD : é - : : 
Enromo.ocicat Irems — Society Meetings — Prize Essays 
ADVERTISEMENTS 
: - 104 
: . . - 105-106 
. : ° : em LOT 
: : . . . - 108 
CampripcE, Mass., U. S. A.: PusiisHep By GEORGE DIMMOCK. 
YEARLY SUBSCRIPTIONS, $1. MONTHLY NUMEROS, 15 c. 
[Entered as second class mail matter.| 
