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. 



Fine Carlsbader Insect 

 Pins a specialty. • Price List 

 sent on application. 



78 Ashland Place, 



IMTROVED P:NT0M0L0GICAL FORCEPS. 'BROOKLYN, N.W 



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. 



 r ' •  ' 



A new and revised List of the Coleoptera of America north of Mexico, by Samuel 

 Henshaw, assisted by Dr. George H. Horn. Published by the American Entomological 

 Society. Edition limited. Price, $1.25. Price List of Entomological papers for 

 sale, mailed on application. E. T. CRESSON, Treastjrer. 



P. O. Box IS77, Philadelphia, Pa. 



Subscribers are invited to make liberal tise of this coliiiun. Notices over three lines are 

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



Orthoptera Wanted. — I am especially interested in the study 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 .5 

 having specimens for sale or exchange will please correspond with me. Lawrence._^ 

 Brunee, 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, Grosvenorr 

 Library, Buffalo, N. Y.' 



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

 of Melit(ca 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. Should like, therefore, to exchange with any* 

 collector. Jerome McNeill, Molina, Illinois. 



