PSYCHE ADVERTISER. 



AMERICAN BUTTERFLIES WANTED. 



The following species of Erycinids : Nemesis. Cythera, Palmerii, the fol- 

 lowing Hair Streaks : spirietorum, lorata, sylvinus. auretorum, chalets, Tetra, 

 Behrii, affinis, laeta, ninus, autolycm, oceUifera, crysalus and the following 

 ' toppers: Siva, Nais, lanthe, Castro. Hermes, rvJbi&us and cupreus. 



S. H. Scddder, Cambridge, Mass. 



ENTOMOLOGISTS' MATERIALS FOR SALE. 



The undersigned has received on deposit a lot of second-hand Insect- 

 boxes, of various sizes and styles, which are ottered for sale at much less 

 than cost : 



Double, fully cork-lined. 10x13 inches outside, wooden. .50 



do.. do.. do.. do., roughly made .35 



do.. do.. 10 1-2x101-2, do.. .50 



do.. do.. 8 1-2x1.!. do., 



do., cork-lined, except at edges. 10x14. do.. .."in 



do.. plain. do.. do.. .25 



do.. lined with felt, do.. do.. .25 



Single, cork-lined, with hinged cover, 10x14, do.. ..';."> 



do.. do.. pasteboard-covered drawers. 12x15. .50 



A few. one of a kind, at 15. 20, 25. 35. 50, and 60 cts. 

 Kg** Also for sale, a lot of half-inch boards of pita-wood ("pith"), an 

 excellent substitute for cork, at twelve cents per square foot. 



Also for sale. Insect-pins of Keichl's make : Nos. 2 and 3. SI. 20 per M. 

 Nos. I, 5 and 0, $1.10 per M. 

 Also for sale, new, plain, double, wooden Insect-boxes. 10x13. .45 

 Also for sale, pine-wood spreading-blocks, 3x4 inches spread, .10 



Also for sale, F. C. Hill's 5x3-inch photograph of the anatomy 

 of the under-side of Harpalus califfinosus, .50 



Also, Insects of various orders, in commission, at prices set by tin- 

 owners of the specimens. 



&gp*The above prices, except for pins, do not include the cost of trans- 

 portation. 



B. Pickman Mann. Cambridge. Mass. 



PAPERS FOR SALE. 



Crotch's Check List of the Coleoptera of North America. 126 pp. 1.00 

 ( Catalogue of the Coleoptera of Mt. Washington, N< H., with de- 

 scriptions of New Species. [See Bibl. Rec. No. 175.] . .20 

 On the Species of Coleoptera described by J. W. Randall, in 1838, 

 By P. S. Spraguc, with Notes by E. P. Austin. 13 pp. 8vo. .20 

 Apply to E. P. Austin, Cambridge, Mass. 



