WORKS ON ECONOMIC ENTOMOLOGY. Ill 



Le Baron, W. — Keports of the state entomologist of Illinois. I-IV. 

 Springfield, 1871-1874. 



Thomas, Cyrus. — Reports of the state entomologist of Illinois. 

 I-VI. Springfield, 1876-1881. 



Lintner, J. A. — Reports of the state entomologist of New York. 

 I-XIII. Albany, 1882-1897. Continued by E. P. Felt. 



Forbes, S. A. — Reports of the state entomologist of Illinois. I- 

 XXIV. Springfield, 1883-1908. 



Saunders, W. — Insects injurious to fruits. Philadelphia, 1883. 2d 

 edition, 1909. 



Smith, J. B. — Our insect friends and enemies. Philadelphia, 1909, 

 pp. 314. 



Sanderson, E. D. — Insects injurious to staple crops. New York, 

 1902, pp. 295. 



Chittenden, F. H. — Insects injurious to vegetables. New York, 

 1907, pp. 262. 



Johnson, W. G. — Fumigation methods. New York, 1902, pp. 313. 



Smith, J. B. — Economic entomology. Philadelphia, 1896. Second 

 edition, 1906. 



Weed, C. M. — Insects and insecticides. Hanover, N. H., 1891. 



Reports of the Entomologists of the U. S. Department of Agricul- 

 ture, T. Glover (1863-1878) ; J. H. Comstock (1879-1880) ; C. V. 

 Riley (1878-1879, 1880-1894) ; L. O. Howard (1894, to date). 



Reports and Bulletins of the U. S. Entomological Commission. 



Bulletins on entomological subjects of the various experiment sta- 

 tions. Many of them can still be obtained on application. 



Curtis, John. — Farm insects. London, 1860. 



Ormerod, E. A. — Manual of injurious insects, and methods of pre- 

 vention. London and Edinburgh, 1881. 



Handbook of insects injurious to orchard and bush fruits. 



London, 1898. 

 Kaltenbach, J. H. — Die Pflanzenfeinde aus der Classe der Insekten. 

 Stuttgart, 1874. 



A useful work for determining what insects infest plants in Europe. 



Ratzeburg, J. T. C— Die Forst-Insekten. Berlin, 1839-1844, 3 vols. 

 Judeich, J. F. u. Nitsche, H. — Lehrbuch der Mitteleuropaischen 



Forstinsektenkunde. Vienna, 1895, 2 vols. 

 Gillanders, A. T. — Forest entomology. Edinburgh, 1908, pp. 422. 

 Boisduval, J. A. — Essai sur l'entomologie horticole. Paris, 1867, pp. 



648. 

 Lucet, E. — Les insectes nuisibles aux rosiers. Paris (2nd edition), 



1900, pp. 380, pis. 13. 



