PSYCHE. 



[January, 1S91 



Psyche, A Journal of Entomology. 



RATES OF SUBSCRIPTION, ETC. 



PAYABLE IN ADVANCE. 



£&- Subscriptions not discontinued are considered 

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70S" Beginning with January, iSqj, the rate of 

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 Subscription to Vol. 6 (1891-1893), postpaid, 5.00 



Subscription to Vol. 6, clubs of 3, postpaid, 13.00 



The index will only be sent to subscribers to the 

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Twenty-five extra copies, without change of 

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 dered at the time of sending copy, . Free. 



Author's extras over twenty-five in number, 

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_^S~" Scientific publications desired in exchange. 



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 and pamphlets should be addressed to 



EDITORS OF PSYCHE, 



Cambridge, Mass., U.S.A. 



COLLECTION OF INSECTS FOR SALE. 



ADVERTISING RATES, ETC. 

 Terms Cash — strictly in advance. 

 ' Only thoroughly respectable advertisements 

 will be allowed in Psyche. The editors reserve the 

 right to reject advertisements. 



Subscribers to Psyche can advertise insects for 

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 Address Editors of Psyche, 



Cambridge, Mass., U. S. A. 

 Subscriptions also received in Europe by 

 R. Friedlander & Sohn, 



Carlstrasse 11, Berlin, N.W. 



Comprises 52 drawers (10 X 14 in-) butterflies 

 taken by the undersigned in Mass. and N. H. 

 spread, arranged, and labeled with name, locality 

 and date — 88 species (over 2000 specimens) besides 

 many larvae and pupae ; very complete and care- 

 fully assorted series and many very rare species ; 20 

 drawers unlabeled miscellaneous insects (1500 

 species) collected in Mass. All nearly new and in 

 first class condition. Drawers lined with cork, 

 paper covered ; sliding glass covers. All in 3 closed 

 cabinets. 



F. H. Sprague, 



Wollaston, Mass. 



BIBLIOTHECA ENTOMOLOGICA. 



Catalogue of second hand works on entomology, 

 containing the library of the late W. Ehlers, Consul 

 of the German Empire at Cartagena, Spain, and a 

 large portion of the library of the late J. Ch. Puis, 

 of Ghent, Belgium. 



Sent postpaid on application. 



Felix L. Dames, 

 Natural History Bookseller, 



47 Tauben-Strasse, 

 Berlin, W., Germany 



The following books and pamphlets are for sale 

 by the Cambridge Entomological Club: 



Bulletin Brooklyn Entomological Club, Vol. 

 I, 1878-1879 $2.00 



Burgess, E. Contributions to the anatomy 

 of the milk-weed butterfly, Danais archippus. 

 Boston, 1880, 16 p., 2 plates. . . . 1.00 



Casey, Thomas L. Contributions to the descrip- 

 tive and systematic Coleopterology of North 



America. Part I-II 1.00 



Hitchcock, Edward. Ichnology of New England. 

 Boston, 1858 1.50 



Schwarz, E. A. The Coleoptera of Florida .50 



Scudder, S. H. The earliest winged insects 

 of America: a re-examination of the Devon- 

 an insects of New Brunswick, in the light of 

 criticisms and of new studies of other paleo- 

 zoic types. Cambridge, 1885, 8 p., 1 plate .50 



Weber, F. Nomenclator entomologicus. 

 Chilonii et Hamburgi, 1795, 171 p. . . .50 



Samuel Henshaw, Treas., 



Cambridge, Mass. 



