WORKS OX ECONOMIC ENTOMOLOGY. Ill 



Le Barox, AV. — Reports of the state entomologist of Illinois. I-IV. 



Springfield, 1871-1874. 

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



I-VI. Springfield, 18TG-1881. 

 LiXTXER, J. A. — Reports of the state entomologist of Xew 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. 



Sauxders, AV. — Insects injnrions to frnits. Philadelphia, 1883. 2d 



edition, 1900. 

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



pp. 314. 

 Saxdersox, E. D. — Insects injurious to staple crops. Xew York, 



1902, pp. 295. 

 Chittexdex, F. H. — Insects injurious to vegetables. Xew York, 



1907, pp. 2G2. 

 JoHxsox, W. G. — Fumigation methods. Xew York, 1902, pp. 313. 

 Smith, J. B. — Economic entomology. Philadelphia, 18905. Second 



edition, 1906. 

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



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

 ture, T. Glover (18C.3-1878) : J. H. Comstock (1879-1880) Tc. V. 

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



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



Bulletixs on entomological subjects of the various experiment sta- 

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



Curtis, Johx. — Farm insects. London, 18G0. 



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 cler 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. Xitsche, H. — Lehrbuch der Mitteleuropaischen 



Forstinsektenkunde. Vienna, 1895, 2 vols. 

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

 BoisDuvAL, J. A. — Essai sur I'entomologie horticole. Paris, 1867, pp. 



648. 

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



1900, pp. 380, pis. 13. 



