INDEX OF SUBJECTS. 



949 



Page. 



Eggs of hybrid ducks, noafecundibility 167 



preservation 172, 765 



Wash 875 



in China 59 



production in winter, N.J 674 



shipping from New Zealand to Vancou- 



ver.B.C 70 



use in the dietary, Ohio 862 



weights and measurements 275 



Eggshells, penetration by micro-organisms... 765 



structure 276 



Elxagnus hortensis songorica, notes, Ariz 441 



Elder, frost injuries 547 



Electrical incubator for bacteriological work, 



N.Y.State 222 



oven, description 567 



response i n cotton plants 27 



Electricity, production by windmills 184 



N.Dak. 788 



sterilization of milk by 580 



use on the farm 184 



Electrolyte solutions, effect on germination. . 218 



Ellis County, Tex., soil survey, U.S.D.A 16 



Ehn borer, notes. Me 252 



leaf aphids, notes 654 



beetle, remedies, N.Y.Cornell 556 



miner, life history and remedies, 



N.Y.Cornell 557 



scale, European, notes. Me 251 



Nev 15S 



seed oil, characteristics and feeding 



value 1 10 



Embolism, encranial strongylogenlc, notes. . . 478 



Embryology of cliicks and pigs, pamphlet. .. 371 



Emmer, culture experiments, Nebr 225 



in Texas Panhandle, U.S. 



D.A 429 



seeding experiments, Nebr 225 



varieties, Can 222 



N.Dak 425 



Nebr 225 



U.S.D.A 42S 



Emphysema, pulmonary, in cows 287 



Em poasca mali. (See A pple leaf-hopper. ) 



Empusa aulicx, notes 855 



Emulsin, effect on gentiopicrin 505 



hydrolysis of salicin by 506 



synthetic action 505 



EncephaUtis outbreak in Kansas and Ne- 

 braska 587 



Endosperm,eflecton development of plants. 421, 629 

 EndotMa— 



gyrosa parasitica, studies. Conn. State. . 552, 753 

 parasitica, description and treatment, 



U.S.D.A 451 



inChina 753 



studies 156 



radicalis, studies 156, 351 



spp., studies, U.S.D.A 553 



virginiana, notes 651 



Energy, muscular, origin 466 



Engineering, handbook 289, 893 



Engines, fuel-oil, principles of 891 



gasoline, pressures in 892 



treatise 86 



33912°— 14 5 



Engines, internal combustion — 



description 592 



jacket water requirements 292 



oils for 892 



treatise 184 



service tests 892 



steam, for sun-power plants 787 



Enkabang tallow, detection 631 



Entamebffi, photomicrographs of 478 



Enteritis, chi-onic. (See Johne's disease.) 

 Enterohepatitis, infectious. (Sec Blackhead.) 



Enterokinase, effect on generation of trypsin. 662 



Entomological collections for common schools 395 



Entomology, economic, in South Africa 756 



forest, text-book 853 



treatise 555 



Environment, effect on composition of 



wheat 263 



Enzym action, reversibiUty 505, 506 



studies 713 



Enzyms, determination in sputum 782 



diastatic, hydi-olysis of— 



glycogen by 166 



phosphorus compounds by 166 



proteolytic, as affected by — 



phosphates 309 



salt and cold storage 268 



relation to citrus diseases, Fla 248 



(See also Ferments.) 



Ephestiaelutella, notes 54 



kuehniella. (See Mediterranean 

 flour moth.) 



Epilachna corrupta, notes, Ariz 453 



vigentioctopunctata, notes 453 



Epinotia piceafoliana, notes. Me 256 



Epiphanin reaction, notes 881, 882 



Epitrix cucumeris, notes. Can 761 



studies and bibliography. 



Me 258 



Equisetum arvense, poisoning of horses by, 



Can 281 



Eragrostis abyssinicj,, culture, P. R 631 



Ere beans, culture experiments 830 



Erie County, Pa., soil survey, U.S.D.A 16 



Eriocampoides limacina. (See Pear-slug.) 



Eriopcltis coloradensis , notes 252 



Erio pus floridensis, studies, U.S.D.A 854 



Eristalis xneus, life history 456 



Erysipelas, immunization 176 



Erysiphe communis, notes 243 



graminis, susceptability of wheat to. 844 



polygoni, notes 450, 650 



Escutcheon, value in judging cattle, Vt 775 



Essential oils. (Sec Oils, essential.) 



Esters, fatty acid, of glucose 269 



unsaponiflable, absorption in the in- 

 testine 768 



Ether, detection in ethyl alcohol 312 



extract of soils, Tex 801 



Ethereal oils in spruce wood 504 



Ethyl alcohol adulteration, detection 312 



effect on synthetic action of 



emulsin 505 



methods of analysis 312 



Ethylene, detection .....,, 529 



