90 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



1223. WALKER, E. San Jose scale. <Southern Farmer and Hortic. , 



August, 1898, pp. 243-24-4. 

 Popular article on this pest. 



1224. WALKER, E. The apple twig borer. <Cotton Planter, 21 



April, 1899. 

 Treats of Amphicerus bicaudatm. 



1225. WARREN, B. H. The army worm. <Ann. Kept. Pa. Agric. 



Exp. Sta. f. 1896 (1897), pp. 164-220, 8 pis. 



Treats also of birds eating the army worm; loss by worm in the State at 

 least $300,000. 



1226. WAUGH, F. A. A report on the occurrence of the cabbage 



root maggot. <Rept. Vt. Agric. Exp. Sta. f. 1896 (1897), 

 pp. 116-119. 

 Treats of Phorbia brassicse. 



1227. WAUGH, F. A. Insects and pollination. Report of the horti- 



culturist. <llth Ann. Kept. Vt. Agric. Exp. Sta., March, 

 1899, pp. 245-247. 



Insects visiting plum blossoms. 



1228. WEBB, W. Report on San Jose scale. <Trans. Penin. Hortic. 



Soc., February, 1898, pp. 114-115. 



1229. WEBBER, H. J. More on the white fly. <Fla. Farmer and 



Fruit Grower, 20 March, 1897. 



1230. WEBBER, H. J. Warfare against scale insects. <Calif. Fruit 



Grower, 28 August, 1897, p. 4; 4 September, 1897, p. 4. 

 Deals chiefly with certain fungous parasites of scale insects. 



1231. WEBBER, H. J. Notes on orange diseases in Florida. <Rural 



Calif., September, 1897, pp. 321-322. 

 Notes on Penthalodes mytilaspidis, the purple or hairy mite. 



1232. WEBBER, H. J. Sooty mold of the orange and its treatment. 



<Bull. No. 13, Div. of Physiol. and Path., U. S. Dept. Agric., 

 1897, pp. 34, 5 pis. 

 Treats of fungi affecting Aleyrodes citri and Ceroplastes floridemw. 



1233. WEBSTER, F. M. Report of the entomologist. <15th Ann. 



Rept. Ohio Agric. Exp. Sta., f. 1886 (1897), pp. xxxii-xxxvi. 



Brief notes on several insects. 



1234. WEBSTER, F. M. Address on San Jose scale. <Agric. Rept. 



Ohio f. 1896 (1897), pp. 259-260. 



1235. WEBSTER, F. M. Chinch bug and Hessian fly. <Agric. Rept. 



Ohio f . 1896 (1897), pp. 489^195, 4 maps. 



1236. WEBSTER, F. M. Address on the San Jose scale. <Proc. 52d 



Ann. State Agric. Conv., Columbus, Ohio, January 14, 1897. 



