INDEX OF SUBJECTS. 



847 



Engineering problems, relation to weatlier 



records, U.S. D. A 614, 615 



Engineers, drainage, list. Wis 289 



relation to Weather Bureau, 



U.S.D.A 615 



Englisli sparrow — 



destruction and use, U.S.D.A 549 



eating of army worms by, Hawaii 459 



Ennovws subsignarius. {See Elm span 

 wonn.) 



Knology, studies, U.S.D.A 214 



Enteritis, chronic. (See Johne's disease.) 



infectious, in fowls 790 



pseudotuberculous, in cattle, trea- 

 tise 685 



Entomological conditions in Arizona 653 



Society of Ontario, report 559 



Entomology, economic, papers on 655 



rdleofCollembolain. 251 



experimental, studies 54 



in graduate school of agricul- 

 ture 559 



international congress 500 



medical, scope and methods 550 



North American, bibliography. 550 



station publications 465 



status in the United States 153 



sugar-cane, bibliography, Ha- 

 waii 464 



Entomophthora aulicx, notes . .-. 155 



sphxTOsperma , notes, 



U.S.D.A 256 



Environment, effect on — 



composition of sweet corn, U.S.D.A 238 



wheat, U.S.D.A 730 



Enzyms — 



ammonia-producing, in silkworms 303 



in seeds, relation to vitality 435 



intracellular— 



of lower fungi, Conn.Storrs 703, 798 



U.S.D.A 703 



proteolytic— 



in fungi and bacteria 628 



relation to vegetable rennets 27 



studies 530 



role in germination of seeds 720 



Epagoge sulphureana eggs, notes 358 



Ephcdrus sp. , notes 154 



Ephcstia kueiiniella. (See Mediterranean flour 



moth.) 

 Epilachna borealis. (See Squash lady beetle. ) 



Epilriz cucumeris, notes 750 



parvula. (See Tobacco flea-beetle.) 



Equidae, evolution 173 



Ereunetis flavislriata, studies, Hawaii 155 



spp., notes, Hawaii 156 



Ergotism , prevalence in Minnesota 782 



Eri silk industry in India 60 



Erinose vine disease, notes 161 



Eriopcltis coloradensis , notes 58 



Eriophycs — 



boisi, notes 365 



cembrx as a cause of pine disease 749 



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



Eristalis tenax, notes 261 



Page. 



Ermine moth in New York 4C5 



Erysinum cheiranthoideis in Vermont, \t 638 



Esparcet, effect on soil fertility 524 



Essential oils. (Sec Oils, essential.) 



Esters of organic acids, effect on dates 704 



Ether, effect on dates 704 



Ethyl salts, effect on dates 704 



Ethylene chlorid, effect on ripening of dates. . 704 



Eliclla zinckenella, siu(lKs, U.S.D.A 554 



Euacanthus interruptus , injurious to hops 364 



Eucalymnatus tesscllatus, synonymy 753 



Eucalypts, culture, P.R 236 



treatise 451 



insects affecting 451 



of New South Wales, notes 643 



varieties for Arizona, Ariz 45 



Eucalyptus corymbosa, elastic substance on... 741 



globulus forests, exploitation 741 



Euchxtias oregonensis, life history 569 



Euchistus servus, notes 464 



Eucnemidae of the Eastern States, notes 57 



Eudemis botrana, studies 161 



Eugenol, determination in cloves 307 



Eugonia, snow-white, notes, N.J 160 



Eulecanium — 



nigrofasciaturn. (See Terrapin scale.) 

 persicx. (See Peach scale.) 



Eulophus longulus, notes 59 



Eumasciccra coccidctla n. sp., description 464 



Euonymus diseases, treatment 351 



scale, studies, U.S.D.A 463 



Eupelmus sp., note.s 755 



UTOzonus, notes 59 



Euphorbia — 



lactiflua as a rubber plant 451 



piluUfera, parasite in latex of 251, 288 



Euproctis chrysorrhaa. (See Brown-tail 

 moth.) 



European elm scale, remedies, Nev 660 



fruit scale, notes 159 



Eurytoma dentata, notes 756 



rosx, notes 59 



stringifrons , biology 760 



Eutypa erumpens, notes -17 



Euxesta notata, notes, N.J 160 



Evaporation- 

 bibliography, U.S.D.A 215,217 



from water and soils, studies 617 



surfaces in Egypt 315 



in a bog island, bibliography 418 



Nebraska 396 



investigations, Utah 425 



on chalk soils 15 



laws of 615 



studying, methods and apparatus, 



U.S.D.A 216, 217 



Evaporimeter, cold-storage, description, 



U.S.D.A 14 



Evergcstis rimosalis, notes, Va.Truck 162 



Evolution of species, treatise 273 



Exanthema, vesicular, prevalence in Minne- 

 sota 782 



Exhaustion, physiology of 471 



Exoascus deformans, notes 748 



pruni, notes. Can 3£0 



