Introduction 
TABLE OF CONTENTS. 
Ce a a ey 
Comprehensive Works on North ere INUSC CUS tee rare oasis ee ieee 
Systematic Works on single Orders of Insects : 
Hymenoptera’. ..---.--- Bee ae te et ae ee SASS By sr RV a A ee 
“ID COURT eS eae ee sfehetaeley eich ape aes eee eee 
LOSSES ICAP IBHEB ITE, 5S, ete ROSIN SB So ee reer 
Diptera. 
ei a er i} 
JEL SUT OLS ee et ee aa ee Bi Petoma citar aoe e sine ier 
Wurunupretameee se Se Se ee eS Sh Eek, ee aes Ren ety eeire a : 
LRETLIRC (DUN BIRES Gt ty SES Seg 2k Oe RO Tr a Cg 
JOE NO DIDE KOT Se coal le ge en ee rents atc teheniar ier Area cei 
LE ESP SEWENGIPT oes SE Bich a ees ee NN IE Or ere re 
MEST DPDOUIE Yn, eA Ree a RO i lg A eR 
ASBVGIRIDNGEY ca 5 oe oe SRNR meg a ee ae Pm a ae ai 
List of Entomological Works published by the U.S Pintomolooical Commission 
and the U. 
SEM URUIMEM Ol MOTICULGUEO!o.<02 52 cs cle cc! sce Minnie ois oases sie slo 
How and where to obtain entomological books.........---0. --22- eee eee eee 
