EXCHANGES. 



Exchanges or Wants of not over three lines will be inserted for 26 cents each to run as long 

 as the space of this page will permit ; the newer ones being added and the oldest being dropped 

 M necessary. Send all notices and cash to A. F. Burgess, Melrose Highlands, Mass.. by the I6th 

 of the month preceding publication. 



WILL SELL FOR OASH a complete set of Illinois Geological Reports, 

 or will exchange for technical entomological writings, those dealing with para- 

 sitic insects preferred. 



J. E, Hallinen, Interlaken School, 



Laporte, Ind. 



WANTED — To correspond with those desiring to exchange life-history se- 

 ries of important insects for economic collections. 



, W. E. Hinds, Auburn, Ala. 



WILL PAY CASH or exchange for parts 9 and 10, Vol. IV, Insect Life. 



H. F. Wilson, Bureau of Entomology, 

 Washington, D. 0. 



WANTED — Bulletins Bureau of Entomology, new series, Nos. 3, 15, 21, and 

 Technical series, Nos. 1, 4, 5, 6, 7. Will pay cash. 



James F. Zimmer, Bureau of Entomology, 

 Washington, D. C. 



WANTED— Exp. Sta. Record, Vol. 3 No. 4 and Vol. 4 No. 5; Trans, of the 

 Am. Ent. Soc. VoLs. 2 and 3; Proc. of Ent. Soc. of Philadelphia, Vol. 2; Ann. 

 Repts. Ent. Soc. of Ontario Nos. 2, 3, 7, 8; Papilo.Vol. 2 Nos. 2, 8 and 7,Vol. 8 

 No. 1. Will pay cash or exchange. 



R. W. HARNED, 



Agricultural College, Miss. 



I offer in exchange for rare lepidoptera or coleoptera from the U. S. of N. A. 

 specimens of the introduced species of Mantis — Tenodera sinensis ; also, speci- 

 mens of the rare beetle — Polyphylla variolosa. 



Philip Laurent, 31 East Mt. Airy Ave., Philadelphia, Penn. 



FOR SALE— The library of the late Frederic 0. Pratt is in the hands of 

 the undersigned for sale. It includes many rare experiment station bulletins, 

 extracts from the Proceedings of the National Museum, and practically complete 

 sets of the publications of the Bureau of Entomology. Price list will be furnished 

 upon application, but it is suggested that persons who desire experiment station 

 bulletins send lists of their desiderata immediately. 



W. D. HUNTER, 



P. O. Box 208, Dallas, Texas. 



FOR SALE— §13.00— Arcana Entomologica, Westwood, J. O., London, 1845. 

 2 Vols., 96 ELind Colored Plates, perfect condition. Listed at 70m. (§17.00) by 

 Felix Dames, List 107. 



T. C. BARBER, 



Audubon Park, New Orleans, La. 



Will pay cash for the following numbers of Insect Life: Vol. IV, Nos. 3, 4, 

 7, 8, 9 and 10; Vol. V, No. 5; Vol. VI, Nos. 1, 2, 3, 4 and 5. 

 O. W. COLLINS. 



Bureau of Entomology, Gypsy Moth Parasite Laboratory, 



Melrose Highlands, Mass. 



BACK NUMBERS WANTED. 



Will pay 60 cents for No. 2, Volume I, and 30 cents each for No 1 and No. 6, 

 Volume II, No. 6, Volume HI, and No. 2, Volume IV, to complete sets. Address: 

 AMERICAN ASSOCIATION OP ECONOMIC ENTOMOLOGISTS. 



MELROSE HIGHLANDS, MASS. 



Please mention the Journal of Economic Entomology when writing to advertisers. 



