34 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



397. FERNALD, C. H., and A. H. KIEKLAND. The brown-tail moth. 



<Spec. Bull. Hatch Exp. Sta. Mass., July, 1897, pp. 15, 1 

 fig., 3 pis. <Reprint, Mass. Bd. Agric.,Bull. Information, 

 March, 1898. 

 Treats of Euproctis chrysorrhcea. 



398. FERNALD, H. T. Insects to be treated now by fruit growers. 



The apple worm and plum curculio. <Farmers' Circular 

 No. 2, Pa. Dept. Agric. , May, 1898. 

 Brief accounts. 



399. FERNALD, H. T. Spraying and how to spray. <Farmers' Cir- 



cular No. 3, Pa. Dept. Agric., July, 1898., 



40(>. FERNALD, H. T. The Hessian fly in wheat. < Pa. Dept. Agric., 



Div. ZooL, 1890; circular. 

 Brief account. 



401. FERNALD, H. T. How to make spray mixtures. <Pa. Dept. 



Agric., 1898; circular. 

 Brief directions. 



402. FERNALD, H. T. Report of the economic zoologist. <Bull. No. 



41, Dept. Agric. Pa., February, 1899, pp. 106-113. 

 Brief notes on the damage by various insects. 



403. FERNALD, H. T. The San Jose scale and other scale insects. 



<Bull. No. 43, Dept, Agric. Pa., March, 1899. 

 Besides Aspidiotus perniciosus, it treats of A. <uicijhiK, A. juc/la)ix-r<t/i;< , l)i- 

 axplx luiiiitm, D. rosx, Mytilaxpl* jtonionuii, Chionaspig furfurus, and Leca- 

 nium persicse. 



404. FERNALD, H. T. Methods for the protection of crops from 



insects and fungi. <Bull. No. 49, Dept. Agric. Pa., June, 

 1899, pp. 20. 

 An elaborate spraying calendar. 



405. FERNALD, H. T. Some harmful household insects. <Bull. No. 



45, Dept. Agric. Pa., July, 1899, pp. 13, figs. 2. 



Notes on Anthrenus scrophularise, Attagenus piceus, Tinea peUionella, T. bisel- 

 liella, Trichophaga tapetzella, Periplarteta orientalis, Ectobia germanica, and 

 ants. 



406. FERNALD, H. T. Some insects injurious to wheat. <Bull. No. 



46, Dept. Agric, Pa., July, 1899, pp. 24, 7 figs. 



Notes on Cetidomyia destructor, Displosis trititi, Meromyza americana, Isosoma 

 hordei, Cephus pygm&us, Leucania unipuncta, Siphonophora avemv, >V/o- 

 troga cerealetta, Calandra granaria, and wireworms. 



407. FERNALD, H. T. Some insects attacking fruit and fruit-trees. 



<Bull. No. 47, Dept. Agric. Pa., July, 1899, pp. 19, 5 figs. 

 Deals with Carpocapsa pomonella, CKsiocampa americana, Platysamia cecropia, 

 Saperda Candida, Sannina exitiosa, Anarsia lineatella, and Conotrachelus nenu- 

 phar. 



