BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
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Fernald, H. T. Common cabbage insects. <Bull. No. 48,Dept. 
Agric. Pa., July, 1899, pp. 14, 3 figs. 
Deals with Pleris rapx, Mamestra picta, Phorbiu brassiere, and Murgantia 
histrionica. 
Fifield, O. E. The need of nursery inspection laws. <7Kept. 
Mich. State Hortic. Soe. f. 1897 (1898), pp. 150-155. 
Fisher, J. Hydrocyanic acid as an insecticide. <Amer. Gar¬ 
dening, 1898, p. 741. 
Against greenhouse insects. 
Fisher, J. Hydrocyanic acid gas; a reply. <Amer. Garden¬ 
ing, 26 November, 1898. 
Fisher, T. R. The migration of locusts. <Sci. American, 29 
April, 1899, p. 265. 
Flagg, C. O., and Field, G. W. The army worm in Rhode 
Island. <9th Ann. Rept. R. I. Agric. Exp. Sta., f. 1896 
(1897), pp. 319-326, 1 fig. 
Fletcher, J. Insect injuries to Ontario crops in 1896. <27th 
Ann. Rept. Entom. Soc. Ontario, f. 1896 (1897), pp. 58-69, 
figs. 13. 
Brief notes on various common insects. 
Fletcher, J . Report of the entomologist and botanist. <Rept. 
Exptl. Farms Canada f. 1896 (1897), pp. 226-276,18 figs, 1 pi. 
Notes on Cecidomyia destructor, Isosoma hordei, Siphonophora avense, Hadena 
arctica, Cephas pygmseus, Leucania unipuncta, Hylesinus trifolii, Eriopeltis 
festucse, grasshoppers, white grubs, Phyllotreta vittata, EntomosceUs adonidis, 
Diabrotica vittata, Mamestra trifolii, M. picta, Pieris rapx, Doryphora 10- 
lineata, Carneades ochrogaster, Carpocapsa pomonella, Tmetocera ocellana, 
Coleophora fletcherella, Mytilaspis pomorum, Eriocampa cerasi, Lyda rufipes, 
Aspidiotus perniciosus, Conotrachelus nenuphar, Phylloxera vastalrix, m Phlce- 
otribus liminaris, Aphis persicee-niger , Trypeta pomonella, and Hsematobia 
serrata. 
Fletcher, J. Insects injurious to farm crops in Canada, 1896. 
<Farmers’ Advocate, 5 January, 1897, p. 17. 
Fletcher, J. The San Jose scale. <28th Ann. Rept. Entom. 
Soc. Ontario, f. 1897 (1898), pp. 78-86, 4 figs. 
General account. 
Fletcher, J. Report of the entomologist and botanist. <Ex- 
perimental Farms Report (Canada) for 1897 (1898), pp. 187-221, 
87 figs. 
Treats of a large number of insects, principally injurious to fruit and grains. 
Fletcher, J. Injurious insects in 1898. <29th Ann. Rept. 
Entom. Soc. Ontario, 1898 (1899), pp. 75-87, 12 figs. 
Notes on various insects. 
Fletcher, J. The brown-tail moth. <29th Ann. Rept. Entom. 
Soc. Ontario, 1898 (1899), pp. 72-74. 
