ENTOMOLOGICAL BOOKS, y 



A large stock in all the orders always in hand. Catalogues will be sent on 

 application to DULA U. As O O • , 



37 Soho Square, London, W. , England. 



EXCHANGE. 



Subscribers are invited to make liberal use of this column. Notices over three lines are- 

 liable to be shortened if necessary. All insertions free to subscribers. 



Lepidoptera. — Over 3,000 duplicates for exchange. Send lists to P. C. Truman, 

 Volga, South Dakota. 



Correspondence and exchange of insects desired with young entomologists, especi- 

 ally in the Southern and Western States. Stewart N. Dunning, 43 Niles Street, 

 Hartford, Conn. 



Lepidoptera. — I have for exchange a large number of duplicates of last summer's 

 collecting. Please write for list. Also cocoons of Cecropia and Polyphomus. James 

 Tough, 234 S. Water St., Chicago. 



Bred specimens of Actias Selene ; hybrids from Luna et Selene, Gloveri et Cecropia, 

 Ceanothi et Cecropia, and other rare moths. Cocoons of Luna, Angulifera and P„ 

 Puthecium. Emily L. Morton, Newburgh, N. Y., New Windsor Delivery. 



Lepidoptera. — Wanted specimens of all kinds of butterflies and moths from 

 Canada and the Rocky Mountains. Will make liberal exchanges. A. S. Van Winkle, 

 Keota, Iowa. 



Hybrid cocoons ex Ceanothi et Cecropia now for sale or exchange for rare, per- 

 feet Sphingidce, Arctiidcr, Bombycidce, Catocahe and Diurni not in my collection. Dr. 

 Richard E. Kunze, 606 Third Avenue, New York. 



Wanted. — Coleoptera and Lepidoptera from all sections. Will exchange works- 

 on Entomology, Zoology, Botany, and works relating to the languages of the N. A. 

 Indian. Send for list. Wm. D. Doan, Box 377, Coatesville, Penn. 



Hesperid.-k. — A few P. viator ; also P. dion and Graptaj-album to exchange for 

 desirable Hesperidte. H. E. Wilford, Batavia, N. Y. 



Exotic Ichneumonid/E.— Would like to exchange North American Ichneu- 

 monidae for correctly determined exotic species of the family. G. C. Davis, Agricul- 

 tural College, Ingham Co., Michigan. 



Duplicates. — A large number of correctly named and well-set British Coleoptera, 

 also British Lepidoptera (unset). Desiderata. — Correctly named types of American 

 and Canadian Coleoptera and Diurni. Arthur Ford, Glenmount, 107 Braybrooke 

 Road, Hastings, Sussex, England. 



Wanted. — Amblychila cylindriformis, Lucanus elaphus, Tatracha virginica. Will 

 give liberal exchange for them in European Lepidoptera in papers ; have also perfect 

 specimens stretched of Acherontia Atropos, Saturnio pyri, etc. Address, R. J. 

 Weith, Elkhart, Ind. 



Wanted — I wish to obtain any Entomological Literature, especially that treating 

 of Coleoptera, not already in my possession. In exchange for such, in any language, I 

 offer good material from the West and far North, especially Coleoptera. H. F. 

 Wickham, Iowa City, Iowa. 



Prof. J. B. Smith, New Brunswick, N. J., is engaged in a monographic revision 

 of the Deltoid group of the Noctuidse, and desires material from all parts of the country. 

 He will name and return all material sent him, for the privilege of retaining such 

 specimens as may be needed for description or for completing the collection of the U. 

 S. National Museum. 



