EXCHANGES. 



£zchan);ea or Wants of not over three lines will be inserted for 25 cents «aoh to run as long as the 

 space of this page will permit: the newer ones being added and the oldest 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 PO 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 repster Entomologists wishing to secure positions. Sta- 

 tion Entomolojdsts 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. 



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 — Systematic and economic papers on the families Bombyliidae and 

 llidae. Mail descriptive hst of titles and prices desired. H. R. HAGAN, Utah 

 vperiment Station, Logan, Utah. 



WANTED — Strphidae — from all parts of the world. Will determine on the 

 usual conditions. Address Prof. C. L. METCALF, Ohio State University, Dept. 

 ntomology, Columbus, Ohio. 



WANTP3D — Trans. Am. Entomologica) Society, Vol. 3; Lintnera 3rd Report 

 (1880); Entomological News, Vol. 2, No. 10 (Dec. 1891); Farmers' HuUetins 7, 8, 10, 

 12, 89, 117, 214, 268, 356, 5r,Q, 558, 839, 878, 905, 911. 



P. T. BARNES, Department of Agriculture, Harrisburg, Pa. 



Please mention the Journal of Economic Entomology when xoriting to adverlissra 



