SUPPLEMENT 
TO THE 
Entomologists’ Directory 
CONTAINING THE 
NAMES, ADDRESSES, SPECIAL DEPARTMENTS OF 
STUDY, ETC., OF THOSE INTERESTED IN 
THE STUDY OF INSECT LIFE 
UNITED STATES AND CANADA. 
i 
] ' i 
COMPILED BY 
I 
HENRY SKINNER, M. D. 
Secretary op the American Entomological Society. 
