SOME NOTABLE INSTANCES 



OF THE DKTRIBUTIQN OF 



INJURIOUS INSECTS BY 



ARTIFICIAL MEANS 



BY FRED V. THEOBALD, M,A. 



, VICE-PRINCIPAL OF THE SOUTH-EASTERN AGRICULTURAL 

 COLLEGE 1 PRESIDENT Or THE ASSOaATION OF-^CON^MIC 

 Bl(jLC)GlSTis OF BRITAIN , ' FOREIGN MEMBER "dV THE 

 ASSOCIATION, OP- ECONOMIC ENTOMOLOGISTS^ U.S.A. ; ETC. 



[from "SCIENCE PROGRESS,". Na. I, JULY 1906] 



