192 PSYCHE. [January ,895. 



THE SEVENTH VOLUME OF PSYCHE. 



Began in January, 1S94, and continues through three years. The subscription 

 price (payable in advance) is $5.00 per volume, or $2.00 per year, postpaid. The 

 numbers will be issued, as in Vol. 6, on the first day of every month and will con- 

 tain at least 12 pages each. No more than this was promised for the sixth volume 

 but the numbers have actually averaged more than 16 pages, and in addition 21 

 plates have been given and more than 50 other illustrations. We prefer to let 

 performance outrun promise, but when a larger subscription list warrants it, we 

 shall definitely increase the number of pages. 



Vols. 1-6, Complete, Unbound, - Now sold for $29.00. 



Vols. 1-6, and Subscription to Volume 7, - - $33.00. 



The Butterflies of the Eastern United States and Canada. 



With special reference to New England. By Samuel H. Scudder. 



Illustrated with 96 plates of Butterflies, Caterpillars, Chrysalids, etc. (of which 41 are 

 colored) which include about 2,000 Figures besides Maps and Portraits. 1958 Pages of Text. 

 Vol. I. Introduction; Njniphalidae. 

 Vol. 2. Remaining Families of Butterflies. 

 Vol. 3. Appendix, Plates and Index. 



The set. 3 vols., roval Svo, half levant, $75.00 net. 



HOUGHTON, MIFFLIN & CO., 



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5I4M KAtTI laUS AND laPOKTFKS OF 



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