34 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
397, 
399. 
400. 
401. 
402. 
403. 
404. 
405. 
406. 
407 . 
Fernald, C. H., and A. H. Kirkland. 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. 
Fernald, H. T. I nsects to be treated now by fruit growers. 
The apple worm and plum curculio. <Farmers’ Circular 
No. 2, Pa. Dept. Agric., May, 1898. 
Brief accounts. 
Fernald, II. T. Spraying and how to spray. <Farmers’ Cir¬ 
cular No. 3, Pa. Dept. Agric., July, 1898. 
Fernald, H. T. The Hessian fly in wheat. <Pa. Dept. Agric., 
Div. Zool., 1890; circular. 
Brief account. 
Fernald, Id. T. How to make spray mixtures. <Pa. Dept. 
Agric., 1898: circular. 
Brief directions. 
Fernald, II. 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. 
Fernald, H. T. The San Jose scale and other scale insects. 
<Bull. No. 43, Dept. Agric. Pa., March, 1899. 
Besides Aspidiotus perrdciosus, it treats of A. ancylus, A. juglans-regize, Di- 
aspis lanatus, D. rosx, Mytilaspis pomorum, Chionaspis furfur us, and Leca- 
nium persicx. 
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. 
Fernald, II. T. Some harmful household insects. <CBull. No. 
45, Dept. Agric. Pa., July, 1899, pp. 13, figs. 2. 
Notes on Anthrenus scrophularise, Attagenus piceus, Tinea pellionella, T. bisel- 
liella, Trickophaga tapetzella, Periplaneta oriefitalis, Ectobia germanica, and 
ants. 
Fernald, H. T. Some insects injurious to ivheat. <Bull. No. 
46, Dept. Agric. Pa., July, 1899, pp. 24, 7 figs. 
Notes on Ceddomyia destructor, Displosis tritici, Meromyza americana, Isosoma 
hordei, Cephus pygmxus, Leucania unipuncta, Siphonophora avense ; Sito- 
troga cerealella, Calandra granaria, and wire worms. 
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, Clisiocampa americana, Platysamia cecropia, 
Saperda Candida, Sannina exitiosa, Anarsia lineatella, and Conotrachelus nenu¬ 
phar. 
