146 
PS hoa. 
PSYCHE, Organ of the Cambridge Entomological Club, 
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Address EDITORS OF PSYCHE, 
Cambridge, Mass., U.S. A. 
Subscriptions also received in Europe by 
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ENTOMOLOGISTS’ MATERIALS FOR 
SALE. 
Klaeger’s best Insect-pins, 36 mm. long, no, 00-5; 
39 mm. long, no. 00-7. Per 1000: no, 2-6, Sr. to; oth- 
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B: PICKMAN MANN, Cambridge, Mass. 
EARLY STAGES OF BUTTERFLIES 
WANTED. 
The undersigned desires to obtain, by exchange 
or otherwise, from all parts of the world, eggs, cater- 
pillars and chrysalids of Diurnal Lepidoptera. Dried 
specimens are preferred, especially of caterpillars, 
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dence is invited with persons engaged in the study 
of the early stages of butterflies. 
S. H. SCUDDER, 
Cambridge, Mass. 
BACK NUMEROS OF PSYCHE. 
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No. 32-(index to vol, 1), 30 cts. 
[Index to Vol. 2 not yet published. ] 
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