852 



EXPERIMENT STATION RECORD. 



Page. 



Emmer, wild, discovery, U.S.D. A 534 



yields, N. Dak 728 



Empalia sp., notes, Me 762 



Empoasca mali. (See Apple leaf-hopper.) 



spp., notes 757 



Empusa muscx, parasitic on house flies 664 



Enarmonia batrachopa, notes 362 



prunivora. {See Apple . worm, 

 lesser.) 

 Endelomyia rosx. {See Rose sawfly.) 

 Endoconidium tembladerx, relation to animal 



diseases 288 



End61ysins, studies 583 



Endomyces mali n.sp. , description. Me 352 



n.sp., description 250 



Endomychidse, catalogue 465 



Endoparasites of Australian animals 787 



Endotoxins, influence on phagocytosis 785 



Engine, gasoline, for farm use 190 



installation 190 



Engineering, relation to Weather Bureau, 



U.S.D.A 419 



Enological station at Ilaro, report 540 



Enteric fever, transmission by flies 260 



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



Entomobrya nivalis, injurious to hops 458 



Entomological collection, Kansas University. 358 



work in India 53 



Entomologists, economic, association . . 359, 657, 800 



official, relation to farmers . . . 359 



Entomology, bibliography 95 



free publications on 495 



relation to agriculture 399 



treatise 52 



Entomosporium maculatum, studies 549 



Entropy, relation to potential temperature. . 515 



Environment, effect on plant forms 227 



Enzym actions, reversibility 306 



invertase, destruction, U.S.D.A 411 



reaction as a factor in heredity 778 



Enzyms as affected by charcoal 210 



behavior with cellobiose 412 



chemistry 410 



determination in various substances 131 



external factors affecting 306 



hydrolysis of phosphorus by 611 



intracellular, detection 512 



studies 410 



of fermentation vinegar 8 



mammary glands, studies 285 



protective action of protein for 702 



proteolytic and coagulating, in gas- 

 tric juice 306 



study, use of polypeptids in 703 



Epeiridse, list of species 564 



Ephedrus rosx n.sp., life history and habits. . 367 



Ephemeral fever in cattle, studies 185 



notes 791 



Epheraerida, parasitism 159 



Epicoccum hyolopes n.sp., description 347 



EpidocMum oryzx n.sp., description 347 



Epipyrops anomala, parasitic on candle flies. . 757 

 Epithelioma, contagious, relation to fowl 



diphtheria 290 



Epitrix parvula. {See Tobacco flea-beetle.) 

 Epochra canadenm, {See Currant fruit-fly.) 



Page. 



Epulis carcinomatosa, in dogs 791 



Equida>, studies 274 



Equipment, army, tests 272 



Equus caballus pumpellii, description 174 



grevyi, crossing with asses 671 



hollisi, notes 274 



Erax varipes, parasitic on range caterpillar, 



U.S.D.A 464 



Ercmxus modestus n.sp., description 565 



Erepsin, occm'rence in feces 71 



Ergot, dissemination by insects 546 



Erigeron root-aphis, notes, U.S.D.A 558 



Erinaceus europxus, new piroplasms in 287 



Eriocampoidcs limacina. {See Pear-slug.) 



Eriococcus paradoxus, notes 662 



Eriocoma cuspidata, analyses, Nev 71 



Eriogonum hcermani, analyses, Nev 71 



Eriopcltis festucx, notes, Me 254 



Eriophyes pyri. {See Pear-leaf blister-mite.) 



guadripes in Wisconsin 667 



ribis, notes 53 



sp., notes 255 



Errukam as a green manure 134 



Eruca saliva, prevalence in Ontario, Can 340 



Erysimum slriclum, infection experiments. . . 653 



Erysiplic polygoni, notes 740 



Erythoroxylon coca, culture in Cuba 334 



Erythrocytes in blood of horses 289 



Essential oils. {See Oils, essential.) 



Esters, in Cheddar cheese, Wis 679 



Estigmcne acrxa. {See Salt-marsh caterpillar.) 



Ether, effect on plant respiration 629 



plants. Mo 526 



ethyl, effect on potato formation, Ariz . 627 



extract of spices as affected by heating. 114 



forcing of plants by, Vt 340 



Ethyl alcohol, formation from acetic acid 515 



relation to cheese flavor. Wis. . 680 



bromid, forcing of potatoes by, Ariz. . . 627 



ether, effect on potato fonnation, Ariz. 627 



salts, forcing of plants by, Vt 340 



Ethylene chlorid, forcing of potatoes by, Ariz. 627 



gas, effect on growth of sweet peas. 229 



Eucalyptus, revision 45 



Eucalyplus spp., ascent of sap in 27 



transpiration of water by. . . 27 



Euclemensia bassettdla oq oak coccids 761 



Eucolia impalicns on horn fly, U.S.D.A 55 



Eudemis bolrana, remedies 53 



Euderus lividus, parasitic on elm tree girdler. 457 



Eulophus sp., notes, Del 158 



Eumxus atala, notes 560 



Eupelmus alhjnii, studies 658 



Euphorbia anlisyphilitica wax, examination.. 615 



pilulifcra disease, notes 153 



Euphoria {Celonia) aurata, notes, Conn.State. 361 



inda, notes. Me 254 



Euproclis chrysorrhoea. {See Brown-tail moth.) 



Eurodium cicutarium in Arizona, U.S.D.A. . . 136 



European elm scale, notes. Can 361 



onViscum album, notes. 660 



remedies, Nev 52 



Eurosta elsa n.sp., description 763 



spp., injurious to Solidago spp 763 



Euschistus scrvus, injurious to cotton, 



U.S.p.A 461 



