Soe Cre, | 
ORGAN OF THE CAMBRIDGE ENTOMOLOGICAL CLUB. 
[Established in 1874. ] 
EDITED: BY 
G: Dimmock, Cambridge, Mass.; B: PickmMan Mann, Washington, D.C.; 
ALBERT J: Coox, Lansing, Mich. ; CiirForp CuHasEe Eaton, Cambridge, 
Mass.; Francis HuNTINGTON Snow, Lawrence, Kansas. 
WITH THE ASSISTANCE OF ~ 
W: Barnes, H: Epwarps. Rotanp Haywarp, S: HeNsHAw, H: ALBERT ROBIN, FRANK 
G: ScHaupp, S: Huspsarp ScupDER, ROLAND THAXTER. W: TRELEASE, 
H: Warp TuRNER, JOSEPH MARTIN WILSON. 
Vol. 3. No. 101-102. 
f SEPTEMBER-OCcTOBER 1882. 
2 
CONTENTS: 
ADVERTISEMENTS : : : : : ‘ : : : - : : : - 386 
ON sOME GLANDS WHICH OPEN EXTERNALLY ON INSECTS — George Dimmock . 387-401 
PROCEEDINGS OF SociETIES—Cambridge Entomological Club : - ¢ : 402 
Notes ON PrEROPHORIDAE OF NoRTH AMERICA— George Dimmock  . - + 402-404 
BIBLIOGRAPHICAL RECORD, no. 2892-2906 . : - : - : . - 405-406 
ENTOMOLOGICAL ITremMs — Advertisements . ° : ‘ : ; : : - 407-408 
CamsBripGE, Mass., U.S. A.: PustisHep By GEorGE DimMock. 
YEARLY SUBSCRIPTIONS, $1. MONTHLY NUMEROS, 15c. 
{Entered as second class mail matter.] 
