i',n 



PSYCHE. 



[May, 1901 



Psyche, A journal of Entomology. | Cambridge entomological club. 



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The following books and pamphlets are for sale 

 by the Cambripge ENTOMOi.oniCAl. Ci.uk: 



Burgess, E. Contributions to the anat- 

 omy of the milk-weed butterfly, Danais archip- 

 pus. Boston, 1880. 16 p., 2 plates. . . i.oo 



Hitchcock, Edward. Ichnology of New 

 England. Boston, 1858 .... 1.50 



Scudder, S. H. The earliest winged in- 

 sects of America. Cambridge, 1885, 8 p., i plate .50 



Scudder, S. H. Historical sketch of the 

 generic names proposed for Butterflies. Sa- 

 lem, 1875. I.oo 



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

 tucket, Retinia frustrana. col, pi. Boston. 1883. .25 



Scudder, S. H. The fossil butterflies of 

 Florissant, Col., Washington, 1889 . . i.oo 



Scudder, S. H. Tertiary Tipulidae. with 

 special reference to those of Florissant. 9 

 plates. Philadelphia, 1894. . . . a.uo 



Stettiner entomologische Zeitung. Jahrg. 

 43-44. Stettin, 18S2-1883. . . . 2.00 



U. S. Entomological Commission. — Fourth 

 Report. Washington, 1885 .... 2.00 



Address Editors of Psyche, 



Cambridge, Mags. 



MANUAL OF N. A. I^IPTERA. 



Manual of the Families and Genera of North 

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

 $2.00; Cloth. S2.25. 



J. T. Hathaway, 



297 Crown St., New Haven, Conn. 



