THE MICROSCOPE, 



The representative of what is best, most instructive and progressive in 

 American microscopy. Leading contributors for beginners and experts. 

 Send postal card for free sample copy and announcement for 1889. 

 THE MICROSCOPE PUBLISHING CO., 



25 Washington Avenue, Detroit, Mich. 



TAXIDERMIST and DEALER in ENTOMOLOGICAL SUPPLIES. 

 ■r ■"■"■"■—— a*— ^^^*^^^^^^^^*^^ 78 Ashland Place, 



IMPROVED ENTOMOLOGICAL FORCEPS. BROOKLYN, N.Y. 



PAMPHILA and CATOCALA. 



The undersigned will pay good price, either in cash or exchange, for perfect 

 specimens of Pamphila and Catocala. 



PHILIP LAURENT, 621 Marshall St., Philadelphia, Penn. 



DR. 0. STANDINGEE & A. BANG HAAS, 



BLASBWITZ-DRBSDBN, GERMANY. 



In our price list No. xxxii. , we offer more than 9,500 Species of -well-named 

 Lepidoptera /;-^w all parts of the world; 750 kinds of prepared larvce ; numerous 

 Exotic and European Coleoptera. List No. vii. , (for example 290 species of Carabus) 

 and fine Shells, List ii. Price lists on application. 



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 stihscrihers. 



Orthoptera Wanted.— I am especially interested in the studj' of the Orthoptera, 

 and wish to obtain, either by exchange or purchase, perfect specimens of these insects 

 from all parts. North American and West Indian material preferred. Persons 

 having specimens for sale or exchange will please correspond with me. Lawp.enck 

 Bkuner, Nebraska University^ Lincoln, Neb. 



Wanted to Purchase or Exchange — Good fresh specimens of Canadian 

 Diurnal Lepidoptera, especially from west and north. H. J. Elwes, Preston, Ciren- 

 cester, Eng. 



Hemiptera Wanted. — Exchanges in Hemiptera desired, especially in Homoptera, 

 either named or unnamed. Correspondence solicited. E. P. Van Duzee, Grosvenor 

 Library, Buffalo, ,N. Y. 



To exchange for perfect specimens of Lepidoptera not in my collection, examples 

 of Melitiea McGlashani and Coenonympha ochracea from Nevada. S. W. Denton, 

 Wellesley, Mass. 



Canadian Orthoptera Wanted. — I am preparing a Manual on this order, and 

 wish to include all Canadian forms. vShould like, therefore, to exchange with any 

 collector. Jerome McNeill, Moline, Illinois. 



A limited number of Neonympha Mitchellii French, n. sp., for exchange. Send 

 lists to Irving N. Mitchell, Fond du Lac, Wisconsin. 



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