i.i 1 1 ic \ i 477 



Howard,L.O. 1894. A I. ih. KIM ;m. I Present Con il Eco- 



II. Hllit- I'lltoll 55-107. 



Sempers, F. W. 1894. hijuriim> !MM-< ts and i . 10 -f aif> pp., r pi.. 



i S.j figs, Philadelphia. \V. A. P.tnprc >\ 



Smith, J. B. 1896. i-. <>n<>mi. Entomology for the Farmer a; 



12 + i i pi. r-; figt, Philadelphia |. I! l.ipp" 



Howard, L. O. 1899. 'I h<- r.< .m.mi - a Class. Scici 



PP. 233-247- 

 Theobald, F. V. 1899. A -k of Aru ultural Zoology. 17 -f 511 pp., T. 



Edinburgh and London. \Vni. Mia. kuood & 

 Howard, L. O. 1900. Progress in Economic I jitomolotry in the United States. Yearbook 



U. S. I>ept. Agrk-., iSyo, pp. 135-156, pi 

 Sanderson, E. D. 3902. Insects Injurious to Staple Crops. 10 + 295 pp., 163 figs. 



New York. John Wiley & Sons. 

 Lodeman, E. G. 1903. The Spraying of Plants. 17 -f 399 pp., 92 figs. New York. 



The Macmillan Co.* 

 Chittenden, F. H. 1907. Insects Injurious to Vegetables. 14 -f 262 pp., 163 figs. 



New York. Orange Judd Co.* 

 Johnson, W. G. 1908. Fumigation Methods. 16 + 313 pp., 83 figs. New York. 



Orange Judd Co. 

 Smith, J. B. 1909. Our Insect Friends and Enemies. 314 pp., 121 figs. Philadelphia. 



J. B. Lippincott Co. 

 O'Kane, W. C. 1912. Injurious Insects; How to Recognize and Control Them, n + 



414 pp., 606 figs. New York. Macmillan Co. 

 Sanderson, E. D. 1912. Insect Pests of Farm, Garden and Orchard. 12 -f 684 pp., 513 



figs. New York. John Wiley & Sons. 

 Bouxcart, E. 1913. Insecticides, Fungicides and Weed Killers. Trans, by D. Grant. 



35 + 431 pp. London. Scott, Greenwood & Son. New York. D. Van Nost- 



rand Co. 

 Herrick, G. W. 1914. Insects -Injurious to the Household and Annoying to Man. 17 + 



470 pp., 152 figs., 8 pis. New York. The Macmillan Co.* 

 Imms, A. D. 1914. The Scope and Aims of Applied Entomology. Parasitology, vol. 7, 



pp. 69-87.* 

 Slingerland, M. V., and Crosby, C. R. 1914. Manual of Fruit Insects. 16 + 503 pp., 



396 figs. New York. The Macmillan Co.* 

 Hewitt, C. G. 1916. A Review of Applied Entomology in the British Empire. Ann. Ent. 



Soc. Amer., vol. 9, pp. 1-34. 

 Osborn, H. 1916. Agricultural Entomology. Pp. 4 -f 17-347, 252 figs. Philadelphia 



and New York. Lea & Febiger. 

 Crosby, C. R., and Leonard, M. D, 1918. Manual of Vegetable-Garden Insects. 15 + 



391 pp., 232 figs. New York. The Macmillan Co.* 

 Lochhead, W. 1919. Classbook of Economic Entomology. 14 + 436 pp., 257 figs. 



Philadelphia. P. BJakiston's Son & Co.* 

 Fernald, H. T. 1921. Applied Entomology. 14 + 386 pp., 388 figs. New York. 



McGraw-Hill Book Co., Inc. 

 Sanderson, E. >., and Peairs, L. M. 1921. Insect Pests of Farm, Garden and Orchard. 



Ed. 2. 6 + 707 pp., 604 figs. New York. John Wiley & Sons, Inc. 

 Most of the literature on the economic entomology of the United States is contained in 

 the following works: Reports U. S. Ent. Commission; Repts. Govt. Entomologists; Bulletins 

 U. S. Dept Agric., Bur. Ent; Bull. U. S. Dept. Agric.; Journ. Agric. Research 

 Dept. Agric.; Insect Life; Reports and Bulletins by the several State Entomologists; 

 Bulletins of the various Experiment Stations; Journal of I \onomic Entomology. 



