24. 
25. 
26. 
21. 
A  & © vw 
537 
. Laboratories of Natural History of the State University 
of Iowa city, Iowa. 
Bulletin, III, 4; IV, 1. 
. University of the State of N. Y. New-York State Museum. 
Report, 47 (1593). 
. American Philosophical Society. 
Proceedings, XXXIV, 148, 149. 
. American Academy of Arts and Sciences. 
Proceedings, XXX. 
Tuft’s College Studies, IV. 
Smithsonian Institution. — U. S. National Museum. 
Proceedings, XVII. 
An Account to the Smithsonian Institution ; its origin, 
history, objets and activements. 
Miscellaneous Collection, 971, 972, 980, 989, 1036, 1038, 
1039, 1042, 1046, 1062 à 65, 1085, 1092, 1094, 1096, 
1098. 
John Hopkins’ University Circulars, XIV, 119. 
Chicago Academy of Sciences. 
Annual Report, 38 (1895). 
Bulletin, II, 2. 
American Association for the Advancement of Science. 
Proceedings, LXIV. | 
. Wagner Free Institute of Science of Philadelphia. 
Transactions, IV. 
. Natural History Society of Wisconsin. 
Occasional papers, III. 
. University of Illinois. Agricultural experiment Station. 
Bulletin, 41 à 45. 
. State of Illinois. 
19% report on the noxious and beneficial insects. 
. Cornell University, Agricultural experiment Station, ; 
Ithaca. 
Bulletin 104, 107, 108. 
N'ont rien envoyé : 
. Geological and geographical Survey of the Rocky Moun- 
tains region. 
. Academy of Science of St-Louis. 
Lyceum of Natural History of New-York. 
Buffalo Society of Natural Sciences. 
. Connecticut Academy of Arts and Sciences. 
. Geological and Natural History Survey of Minnesota. 
ANNALES DE LA SOCs ENTOMe DE BELGIQUE, T, XL. 39 
