opt- , Oct., *V Nov. 



is-*;. 



Psyche is issued mire a month, by the Cambridge Entomological Club. 

 Vol. I (May 1874 — Dec. 1876) will be sent for two .1. .liars and seventy 

 cents, and Vol. II (Jan. 1S77 — Dec. 1879) fur three dollars, to any address 

 in North America; Vol. I for twelve shillings or marks or fifteen francs, 

 and Vol. IT for fourteen shillings or marks or eighteen francs, to any for- 

 eign address; free of postage. English, German or French postage-stamps 

 will be accepted in payment of foreign subscriptions. All subscriptions 

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Notes on the history, habits and occurrence of insects and other Arthro- 

 pods are solicited from all observers. 



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Address communications : Editor of Psychic, Cambridge, Mass., U.S. A. 



IMPORTANT ENTOMOLOGICAL WORK. 



Tlie KPIDERS of tlio Unit eel States. 



By X. M. HENTZ, M. D. Edited by Edwakd Burgess; with 



.Votes by James ii. Emkrton. 8vo. 21 Plate-. 1875. 



(loth. $3.50; Paper. $3.00. 



Address the Secretary. Boston Society of Natural History. 



PRINTED LEPIDOPTERA LABELS FOR SALE. 



Complete printed sets of labels, of the sizes shown below, for the Diur- 

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 >et. Samples -cut on application. 



BLANK LABELS 



No. 1.— i" "" a sheet 



of these sizes, printed in red, at 

 two cents a sheet. 



(.10. DlMMOCK. 



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" "ii a short. 



