74 



PSYCHE. 



Psyche, A Journal of Entomology. 



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Subscriptions also received in Europe by 

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CA.MBRIDGE ENTOMOLOGICAL CLUB. 



The regular meetings of the Club are now held at 

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The following books and pamphlets are for sale 

 by the CAMBRIDGE ENTOMOLOGICAL CLUB: 

 Burgess, E. Contributions to the anat- 

 omy of the milk-weed butterfly, Danais archip- 

 pus. Boston, 1880. 16 p., 2 plates. . . 1 



Hitchcock, Edward. Ichnology of New 

 England. Boston, 1858 .... 1 



Scudder, S. H. The earliest winged in- 

 sects of America. Cambridge, 1885, 8 p., I plate 



Scudder, S. H. Historical sketch of the 

 generic names proposed for Butterflies. Sa- 

 lem, 187s i.( 



Scudder, S. H. The pine-moth of Nan- 

 tucket. Retinia frustrana. col. pi. Boston. 1883. 



Scudder, S. H. The fossil butterflies of 

 Florissant, Col., Washington, 1889 



Scudder, S. H. Tertiary Tipulidae, with 

 special reference to those of Florissant. 9 

 plates. Philadelphia. 1894. 



Stettiner entomologische Zeitung. Jahrg. 

 43-44. Stettin, 1882-1883. 



U. S. Entomological Commission. — Fourth 



Report, Washington, 1885 .... 



Samuel Henshaw, Treas., 



Cambridge, Mass. 



EXCHANGE. 



I wish to obtain any literature on insects, espe- 

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 In exchange for such works in any language [ offer 

 good material from the west and the far north, 

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H. F. WICKHA.M, 



Iowa City, Iowa. 



-MANUAL OF .V. A. DIPTER.4. 



Manual of the Families and Genera of North 

 American Diptera, by S. W. Williston. Paper, 

 S2.00; Cloth. S2.25. 



J. T. Hathaway, 



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