RECENT ADVANCES IN 

 ENTOMOLOGY 



BY 



A. D. IMMS 



M.A., D.Sc, F.R.S. 

 Reader in Entomology^ University of Cambridge 



SECOND EDITION 



With 94 Illustrations 



PHILADELPHIA 



BLAKISTON'S SON & CO. INC. 



1012 WALNUT STREET 

 1937 



