PSYCHE 
Ediior-in-Cliiej and Publication Manager, AV. L. W. Field; 
Associate Editors, C. B. Davenport, J. H. Emerton, V. L. Kellogg, 
C. W. Johnson, A. P. ]\Iorse, J. G. Needham. 
Psyche is published bi-monthly, i. e. in February, April, June, August, October and December. 
Subscription price, per year, payable in advance: SI. 00 to subscribers in the U. S. and its Terri- 
tories and Dependencies or in Canada or Mexico; $1.25 to those in other countries. 
To Contributors: 
Copy should be typewritten whenever possible. 
Separates, if desired, must be ordered in advance of publication. 
Fifty Separates of leading articles will be furnished qraiis; additional copies will be supplied at 
cost. 
Advertising rates furnislied upon application. 
All material for publication in a given number must be in the hands of the Editors on or before 
the first day of the month preceding the month of publication. 
All correspondence should be addressed to 
CAMBRIDGE ENTOMOLOGICAL CLUB, 
Care Boston Society of N.atural History, 
BERKELEY STREET. BOSTON, MASS. 
Entered as second-class matter Dec. 21, 1906, at the Post Office at Boston, Mass., under the Act of 
Congress of March 3. 1879. 
FIELD TABLES OF LEPIDOPTERA 
By WILLIAM T. M. FORBES 
Contains : 
A Key to tlie caterpillars of the Eastern United States, — the only general work 
on American caterpillars published. It separates them in the only practicable vay, 
by artificial characters and prominent structural differences. 
Field Tables of butterflies, sphinxes, saturnians, etc., giving common as well 
as scientific names, brief description, size, frequency in New England, seasons, 
haunts, and other items of interest. 
An artificial key to the butterflies of New England, more complete than others. 
IMuch of it has been tested by the author. 
A glossary of terms used. In all 141 pages. 
Price seventy-five cents. 
For sale by DAVIS & BANNISTER, Worcester, Mass. 
Locality Pin Labels 20c, ,^00 Any Number of Lines 
Printeil from smallest type made, on Best Heavy White Paper. Something 
new. 30 or more labels on a strip; no trimming; 1 cut of scissors makes a label. 
Orders must be in multiples of 500. Not less than 1000 (2 labels) printed. Please 
send express money orders — not postage stamps. 
C. V. BLACKBURN, (Member Cambridge Entomological Club) 26 flAPLE ST., 
STONEHAM, HASS. 
