338 INSECT LIFE. 



be in the library of every advanced student of entomology. Part II 

 of this work, which will treat of the Hemiptera, Lepidoptera, Dip- 

 tera, and Coleoptera, has not yet (i8g6) appeared. It is to consti- 

 tute Vol. VI of the series. 



The Standard Natural History.— The title 

 of this work has been changed to The Riverside 

 Natural History. 



The Riverside Natural History.— Edited by 

 John Sterling Kingsley. Six volumes, royal 8vo.i 

 Houghton, Mifflin & Co., Boston and New York. 

 Price, $30, $36, or $42, depending on the binding. 



Vol. II of this work treats of the Crustacea and insects. Unfor- 

 tunately, it can not be purchased separately, and the entire work is 

 too expensive for most students. It is, however, an excellent work 

 of reference for a school library. 



Harris, T. W. — Insects Injurious to Vegetation. 

 (Flint edition.) Orange Judd Company, New York. 

 Price, plain plates, $4; colored plates, $6.50. 



Although this is an old work and consequently somewhat out of 

 date as regards classification, it is one of the best books on insects 

 ever written ; it doubtless has done more to stimulate an interest in 

 the study of insects than any other American work. It is magnifi- 

 cently illustrated. 



Smith, John B.— Economic Entomology. J. B. 

 Lippincott & Co., Philadelphia, 1896. Price, $2.50. 



This is a very useful text-book intended especially for students 

 in agricultural colleges. 



Saunders, William. — Insects Injurious to Fruits. 

 J. B. Lippincott & Co., Philadelphia, 1883. Price, $2. 



This is a very useful work. The insects discussed are classified 

 according to the plants they infest. 



