EXCHANGES. Continued. 



Lepidoptera. Wanted, live cocoons of Atlacns Glovcri and Atlacns 

 ceaiiot/ii. Will purchase or give in exchange Chionobas seinidca and other 

 White Mountain material. H. Ottolengui, 115 Madison Avenue, N. Y. 



Lepidoptera. I offer European species in exchange for American, espe- 

 cially Spningidae and Catocalas. A. Voelschow, Schwerin in Meckl., Ger. 



ADVERTISING RATES. 



Ten cents per line, Brevier measurement (nine lines to an inch) each inser- 

 tion. Cash in advance. No .advertisment taken for less than fifty cents. A 

 liberal discount on insertions for three months or longer. Address: 



E. T. CRESSON, Treasurer, P. 0. Box 248, Philadelphia, Pa. 



COLEOPTEEA FOR SALE. 



A collection of Coleoptera of the United States comprising nearly 5000 

 named species in good condition, arranged in 36 hook-shaped wooden boxes. 

 For particulars address 



E. SEEBER, 939 S. Second Street, Philadelphia, Pa. 



M. ABBOTT FRAZAR, 



93 Sudbury Street, Boston, Mass., 



Taxidermist and dealer in Natural History specimens and supplies, Minerals, 

 Birds' Eggs and Skins Importer of KLAEGER PINS No. oo to 5 in papers of 500 

 each; No. 6 and upwards in papers of 250 each. Sent post-paid to any part of 

 the United States and Canada at $1.05 per thousand. Assorted pins in broken 

 lots at $1.25 per thousand. To colleges and other parties ordering in large 

 quantities I request the privilege of making special rates. Send stamp for 

 catalogue of Naturalists' Supplies. 



INSECTS OF THE ROCKY MOUNTAINS OF CANADA FOR SALE. 



I will collect during Summer of 1892 on the mountains of the central range 

 in the vicinity of Laggan and Hector (Canadian Pacific Railway), at summit 

 of Kicking Horse Pass, and at high elevations in the Bow Valley. Will give 

 special attention to alpine work and collect all orders of insects for which there 

 is request. Several orders wanted for fine series of the Macrolepidopter.t 

 Price 125.00. Satisfaction guaranteed. 



For full information address me at Field Post Office, British Columbia. 



THOS. E. BEAX. 



DR. 0. STAUDINGER & A. BANG HAAS^ 



BLASEWITZ-DRESDEN. GERMANY. 



In our price-list No. xxxv, we offer more than 11.000 species of well-named 

 LEPIDOPTEKA (set or in papers, all in the finest condition 'i from all parts of the 

 world, also in lots or series; N,SO kinds of pn-p.n. d larvae, and in our List X ni> 

 than 13,000 species of COLKOPTKRA. Also OTHER INSECTS and fine Sm.i.i.s 

 for sale. 



L13PIDOPTERA. For disposal, fine set and unset S] ns In/in 



India, Japan; Congo Free State, Mombosa, Madagascar, South Africa, Pol- 

 and various Pacific islands. Correspondents will oblige by stating class of de- 

 siderata. A number of British specimens offered in exchange for American. 



Dr. REED, Jr., Ryhopo. near SmidcrlniHl, Ki 



P. C. STOCKHAUSEN. ENTOMOLOGICAL PRINTER 55 N. 7TH ST , PHILA PA. 



