1917] 



INDEX OP SUBJECTS. 



943 



Engines — Continued. Page. 



internal combustion, fuels for 399 



truck and tractor, notes 588 



Enterohepatitis, infectious. (See Blackhead.) 



Entomological Society of Ontario 456 



Entomology — 



economic, in British Empire 251 



life zones in 456 



Enzym action, starch as a substrate for 315 



Enzyms — 



of the large intestine 366 



role in silage lermentation, U.S.D.A 802 



Epilachna— 



borealis. (See Squash lady beetle.) 



dregei, notes 654 



Epitrix spp. affecting tobacco in Porto Rico". . 3.55 



Eragrustis spp., analyses 33 1 



ErannistiUaria. (See Lime-tree winter moth.) 



Erepsin, protein cleavage by 108 



Eriocheir japonicus as a host of limg distome. 577 



Eriopliyes n.sp., notes 261 



Eriopus floridensis, notes, P.R 355 



Erisoma— 



lanigera, notes 253 



querci, identity 551 



Erysiphe graminis, notes 8!6 



Erythrodextrin, sah vary digestion 661 



Essential oils. (See Oils, essential.) 

 Ether- 

 effect on hemolytic reaction 878 



still, description 504 



Eticalyptus— 



aastraliana n.sp., description 45 



platypus, essential oil of 710 



Eucalyptus, descriptive notes 45 



Euchlsena and Tripsacum, hybrid between. . 27, 28 



Eudemis bolrana, notes 460 



E udemis moth, investigations 355 



Euderomphale fu3cipennis n.g. and n.sp., de- 

 scription 557 



Euderus columbianm, notes 556 



Eugenia, smithii, essential oil of 710 



E ugenics and agriculture 92 



Eulecanium persicx. (See Peach-scale.) 

 Eupelminus coleopterophagus n.sp., descrip- 

 tion 259 



Euphorocera floridensis, notes 255 



Euproctis chrysorrhcea. (See Brown-tail 



moth.) 

 Eurytoma — 



ctenodactylomyii n. sp., description 556 



n.sp., description 557 



Eutermes morio, remedies, P.R 355 



Euthamia carolifiiana, volatile oil of 206 



Euthrips pyri. (See Pear thrips.) 



Euxesta notata, larvse of 359 



Euxoa ridingsiana, notes, Nev 53 



EuzeniUiopsis diatrxx n.g. and n.sp., descrip- 

 tion 554 



Evaporation— 



from soils, U.S.D.A 421 



kinetic theory, U.S.D.A 719 



measurement 220 



observations, U.S.D.A 719 



Evergreens, cultiu-e 535 



Evetria huoliana, notes, N.J 854 



E was, maintenance experiments, Pa 607 



Eiioascus — Page. 



deformans, notes 347, 750 



pruni, notes 751 



pruni, treatment §49 



Eioprosopa n.sp., description 552 



Exorista pyste, notes, U.S.D.A 155 



Experiment- 

 station workers, training 102 



stations and extension institutions, re- 

 lation 498 



stations and the war 601 



stations, contributions to chemical 



journals 000 



stations in China 799 



stations, laws concerning, U.S.D.A 598 



stations, organization lists, U.S.D.A 794 



stations, work and expenditures 



U.S.D.A .' 794 



(See also Alabama, Alaska, etc.) 



Experimental farms in Canada 296 



Extension work. (Sfe Agricultural extension.) 



Extractor tor plant material, description 413 



Fan weed, notes, Mont 442 



Fannia spp., "critical" point for 256 



Farcy. (See Glanders.) 

 Farm- 

 accounts, diary for, U.S.D.A 593 



animals. (See Live Stock and Animals.) 



buildings, hollow clay blocks for 399 



buildings, location, Ark 687 



buildings, reconstruction in France 891 



buildings, roofing for 590 



buildings, treatise 891 



homes, water supply for 28 «, 390, 891 



houses, cost 400 



houses, heating 491, 590 



kitchens, plumbing for 390 



laborers. (See Agricultural laborers.) 



lands in New Jersey 689 



loan act. Federal 289,493 



loan act. Federal, benefits of, U.S.D.A. . 894 



loan associations, organization 289 



machinery. (Sef .Vgricultural machinery.) 



management in eastern Nebraska, Nebr. . 391 



management in New Zealand 493 



management, papers on 29S 



mechanics, instruction in 496 



mortgages, handbook 688 



premises, disinfection 675 



prize competitions 93 



products. (See Agiicultural products.) 



sanitation, Ark 687 



tenancy. (See Agricultural tenancy.) 



work for discharged soldiers 392 



Farmers — 



institutes in United States 194 



institutes in United States, U.S.D.A 795 



labor incomes 491, 492 



National Congress of United States 288 



negro, foods for, Ala. Tuskegee 562 



winter schools for. Wash 396 



Farming — 



in Alaska, Alaska 494 



in blue grass region, U.S.D.A 789 



in eastern Nebraska, Nebr 391 



in Minnesota, Minn 790 



in Missouri 93 



