1911] Advertisements 93 



BACK VOLUMES OF 



PSYCHE 



FOR SALE 



The Cambridge Entomological Club has a very few- 

 complete sets and also a number of single volumes of 

 Psyche for sale. 



Volumes l-X (each covering a 3-year period), eacli $3.00 

 Volumes XI-XVII (eaeli covering a single year), each il.00 



Address all orders or inquiries to 



EDITOR OF PSYCHE 

 Bussey Institution 



FOREST HILLS. BOSTON, MASS. 



THE JOURNAL OF ECONOMIC ENTOMOLOGY 



Official Organ of the American Association of Economic Entomologists. 



E. PORTER FELT, Editor. 

 State Entomologist of New York. 



Publishes the Proceedings of the American Association of 



Economic Entomologists, and of the American 



Association of Horticultural Inspectors. 



The only Journal devoted exclusively to Economic Entomology. The 

 latest work of leading economic entomologists appears in it. 



Subscription, $2.00 per annum; foreign, $2.50. 

 E. DWIGHT SANDERSON, Business Manager, 



MORGANTOWN. WEST VIRGINIA. 



R. Friedlander & SoHN, Booksellers, Berlin N. W. 6, Germany. 



Just out: Catalogue No. 473, Lepidoptera— 86 pages with 3,500 

 titles of books and pamphlets comprising the whole library of Doc- 

 tor Staudinger of Dresden. 



Previously pubhshed: No. 461, Diptera; No. 462, Neuroptera 

 and Orthoptera; No. 463, Rhyncota; No. 464, Coleoptera; No. 

 464, Entomologia Generalis. 



Any Catalogue sent postpaid upon application. 



