1917] 



INDEX OF SUBJECTS. 



945 



Enteritis— Page, 



chronic. (See Johne's disease.) 



coccidial, in chicks, Cal 182 



Enterohepatitis, infectious. (See Blackhead.) 

 Entomological Society of British Columbia, 



proceedings 459 



Entomology- 

 agricultural, experimental technique 355 



in public schools 459 



Enzyms— 



proteolytic, of blood 478 



proteolytic plant, inhibitors 204 



Ephestia cautella, notes 156 



Epicauta spp. injurious to potatoes, Wash ... 157 



Epilachna corrupta, studies, N.Mex 465 



Epitetrastichus lecanii n.sp., description 59 



EpitheUoma, contagious — 



in chickens, Nov 78 



in quail 83 



Epitrastichus ibseni n.sp., description 59 



Epitrix— 



cucumeris. (See Potato flea beetle.) 



nigromnea, notes 765 



spp. injurious to tobacco 256 



subscrinila, notes. Wash 157 



Eriococcus azalx, notes. Conn. State 255 



EnophoTum vaginatum as a source of fiber 736 



Eriophyes — 



malijolix, notes 570 



pyri. (See Pear-leaf blister-mite.) 



Eriosoma pyricola, studies, U.S.D.A 661 



Erysiphe — 



spp., notes 453,551,657 



tortilis, notes 550 



Erythraspides pygmxus, notes. Conn. State. . . 255 



Esterases, distribution in animal body 308 



Ether- 

 effect on permeability 326 



effect on soils 519 



Euclemensia bassettella, notes, Conn. State... 2.55 



Eucommia ulmoides as a source of rubber 417 



Eumerus strigatu^ in Canada 565 



Eumononycha picipes n.sp., description 58 



Euonymiis,bud variation in 145 



EupaloTium ageratoides as a cause of trembles, 



U.S.D.A 583 



Euphorbia spp., root systems 542 



Euproctis chrysoTThaa. (See Brown-tail 



moth.) 



Eupterocalla opazoi n.g.and n.sp., description 460 



Euryachora sacchari, notes 553 



Eurytoma sp., description 59 



Eutettix tenella. (See Beet leaf-hopper.) 

 Euthrips — 



pyri. (See Pear thrips.) 

 tritici. (See Flower thrips.) 



tritici projectile n.var., description 561 



Evaporation- 

 devices, description 409, 503 



formula 882 



from forest and cultivated soils 418 



from water surfaces and rivec beds, 



U.S.D.A 785 



in relation to plant succession 725 



Evaporator for frozen vegetables, description. 806 



Evergreens, leaf persistence 726 



Evolution — 



by means of hybridization, treatise 432 



treatise 573 



Exoascu.1— Page. 



buUatus, notes 550 



cerasi, studies 250, 550 



deformans, biology and treatment 250, 655 



deformans, notes 550 



Exobasidium — 



xguale n.sp. , notes 630 



unedonis n.sp. , description 557 



vexans, notes 252 



Exorista spinipennis, notes 764 



Exoristoides slossonx, notes 764 



Exosmosis, studies 128 



Exosporium — 



durum n.sp. , notes 148 



n.spp., descriptions 748 



pulchellumn. sp., notes 148 



Experiment stations — 



administration 101 



response to war conditions 1, 605 



(See also Alabama, Alaska, etc.) 

 Extension work. (See Agricultural exten- 

 sion.) 



Extraction processes, discontinuous 803 



Eye disease, infectious, in cattle 691 



Factor, meaning of term in genetic discussion. 526 



Fairs, illustrative exhibits 297 



Fannia canicularis , studies, N.J 665 



Farcy. (See Glanders.) 

 Farm- 

 animals. (See I-ive stock and Animals.) 



buildings, drawings and photographs 699 



buildings, treatise 90, 789 



bureau, coimty, Cal 888 



census of New York 491 



equipment for sheep raising, U.S.D.A... 388 



equipment, minor articles, U.S.D.A 491 



equipment, treatise 388 



grounds, improvement, U.S.D.A 396 



handicraft for rural schools, U.S.D.A 699 



income, factors affecting 491 



laborers. (See Agricultural laborers.) 

 lands, injury by erosion and floods, 



U.S.D.A 520 



lands, redistribution in France 491 



Loan Act, Federal 91,492 



loans, rate sheet for 91 



machinery. (See Agricultural machin- 

 ery.) 



management, graduate courses 794 



management in Missouri, Mo 789 



management, papers on 389 



management studies in Knox County, 



Ohio 195 



management, summer courses 794 



management survey data, correlation in, 



U.S.D.A 269 



ibanagement survey data, validity, 



U.S.D.A 389 



products. (See Agricultural products ) 



survey in Wisconsin 290 



tenancy. (See Agricultural tenancy.) 

 Farmers — 



cooperative purchasing and marketing 



organizations, U.S.D.A 888 



excursions. Wash 895 



institutes, papers on 796 



meettag halfway, U.S.D.A 592 



mutual fire insurance, U.ajD.A 391,594 



psychology of 491,592 



" universal military service," Conn.State. 290 



