EXCHANGES. 
Exchanges or Wants of not over three lines will he inserted for 25 cents each to run as long 
as the space of this page will permit ; the newer ones being added and the oldest being dropped 
as necessary. Send all notices and cash to A. F. Burgess, Melrose Highlands, Mass., by the 15th 
of the month preceding publication. 
BACK NUMBERS WANTED. 
Will pay 60 cents for No. 2, Volume I, and 30 cents each for No. 1 and No. 6, 
Volume II, No. 6, Volume III, and No. 2, Volume IV, to complete sets. Address 
AMERICAN ASSOCIATION OF ECONOMIC ENTOMOLOGISTS, 
MELROSE HIGHLANDS, MASS. 
ENTOMOLOGISTS* EMPLOYMENT BUREAU 
Conducted by the American Association of Economic Entomologists. 
This Bureau will register Entomologists wishing to secure positions. Sta¬ 
tion Entomologists and institutions desiring to secure assistants are invited to 
correspond with the undersigned. Enrollment in the Bureau, $2.00. Fee not 
returnable. DR. W. E. HINDS, 
Auburn, Alabama. 
WANTED—Will pay cash for literature on ants. Publications of The Ameri¬ 
can Museum of Natural History, by Dr. Wheeler, especially desired. 
M. R. SMITH, 128 West 10th Ave., Columbus. Ohio. 
WANTED—Cal. State Commission Hort., Monthly Bulletin, Vol. Ill, No. 7, in 
exchange for any back numbers we may have. 
Librarian, Department Entomology, 
N. Y. State College of Agriculture, Ithaca, N. Y. 
WANTED—19th Illinois Entomological Report; Coleoptera of Southern Cal¬ 
ifornia by H. C. Fall; Notes on Lachnosterna of Temperate North America by J. B. 
Smith; Complete Works of Thos. Say, Le Conte Edition. 
JOE S. WADE, U. S. Bureau of Entomology, Washington, D. C. 
WANTED—List of Col. of Amer. Henshaw, 1885; Col. of So..Cal., Fall; Insects 
of N. J., Smith, 1909; Bib. Econ. Ent. Part IV. 
FOR SALE OR EXCHANGE—Bull. andCir. U. S. Bur. Ent., State Ent. Bull, 
and Separates U. S. N. M. ' C. L. SCOTT, Wellington, Kansas. 
WILL PAY $1 each for Insect Life, Vol. IV, Nos. 11 and 12, Bibliography, 
N. A. Economic Entomology, Part IV, or General Index Experiment Station Record 
for Vols. I-XII. 
HUGH GLASGOW, Agricultural Experiment Station, Geneva, New York. 
WANTED—Vol. 1, No. 2, Insect Life; also Canadian Entomologist, November 
1899. J. G. SANDERS, P. O. Box 756, Harrisburg, Pa. 
DRAWINGS for reproduction, oil color charts, and life history collections of 
economic insects prepared as desired. 
H. E. HODGKISS and B. B. FULTON, 90 Lyceum St., Geneva, N. Y. 
WANTED — Canadian Entomologist, November 1899; 23d and 24th annual 
reports Illinois State Entomologist; Circulars 40, 91 and 132, 2d series Bureau of 
Entomology, U. S. D. A. J. G. SANDERS, Economic Zoplogist, Harrisburg, Pa. 
Please mention the Journal of Economic Entomology when writing to advertisers 
