BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 35 



408. FERNALD, H. T. Common cabbage insects. <Bull. No. 48,Dept. 



Agric. Pa., July, 1899, pp. 14, 3 figs. 



Deals with Pieris rap<r, Minn<'xtr<i pit-in, Phorbia brassicx, and Murgantia 

 histrionica. 



409. FIFIELD, O. E. The need of nursery inspection laws. <Rept. 



Mich. State Hortic. Soc. f. 1897 (1898), pp. 150-155. 



410. FISHER, J. Hydrocyanic acid as an insecticide. <Amer. Gar- 



dening, 1898, p. 741. 

 Against greenhouse insects. 



411. FISHER, J. Hydrocyanic acid gas; a reply. <Amer. Garden- 



ing, 26 November, 1898. 



412. FISHER, T. R. The migration of locusts. <Sci. American, 29 



April, 1899, p. 265. 



413. 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. 



414. 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. 



415. 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 avenge, Hadena 

 arctica, Cephus pygmseus, Leucania unipuncta, Hylesinus trifolii, EriopeUis 

 festucas, grasshoppers, white grubs, Phyllotreta vittata, Entomoscelis adonidis, 

 jyiabrotica vittata, Mamestra trifolii, M. picta, Pieris rapie, Doryphora 10- 

 lineata, Carneades ochrogaster, Carpocapsa pomonella, Tmetocera ocellana, 

 Coleophorafletcherella, Mytilaspis pomorum, Eriocampa cerasi, Lyda rufipes, 

 Aspidiotus perniciosus, Conotrachelus nenuphar, Phylloxera vastairix, Phlce- 

 otribus liminaris, Aphis persiae-niger, Trypeta pomonella, and Hsematobia 

 serrata. 



416. FLETCHER, J. Insects injurious to farm crops in Canada, 1896. 



<Farmers' Advocate, 5 January, 1897, p. 17. 



417. FLETCHER, J. The San Jose scale. <28th Ann. Rept. Entom. 



Soc. Ontario, f . 1897 (1898), pp. 78-86, 4 figs. 

 General account. 



418. 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. 



419. FLETCHER, J. Injurious insects in 1898. <29th Ann. Rept. 



Entom. Soc. Ontario, 1898 (1899), pp. 75-87, 12 figs. 

 Notes on various insects. 



420. FLETCHER, J. The brown-tail moth. <29th Ann. Rept. Entom. 



Soc. Ontario, 1898 (1899), pp. 72-74. 



