INDEX OF SUBJECTS. 



851 



Page. 

 Dry farming— Continued. 



in the Great Basin, U.S.D.A 434 



west Texas 631 



mash hopper, description, Md 691 



niirogen problem in 318 



tillage and cropping methods, Oreg 295 



Drying, effect on plants, Mo 526 



Dryobates pubescens, parasitism 362 



Dtiboscqia hgcri n.g. and n.sp., description. . . 660 



Duck, hybrid, notes 274 



Indian Runner, notes 279 



industry in Belgium 178 



Ducks, breeds, descriptions 477 



in Russia, studies 675 



raising and marketing 478 



wild, reservations in Alaska, U.S.D.A. 153 



Dunes, sand, of the Libyan Desert 521 



Dung, manure value 321 



Durum wheat. (See Wheat, durum.) 



Dust, determination of enzyms in 131 



prevention experiments, U.S.D.A 489 



preparations for 191 



Dyes, anilin, feeding to fowls 571 



Dynamics of climate, notes 712 



Dynamite, use in clearing land, Minn 190 



Dysdercns sp. , notes 362 



superstitiosus, notes 660 



Dysentery, chronic bacterial. {See Johne's 

 disease.) 



malignant, in bees, cause 360 



Earias fabia spp., notes 658 



Earthquakes, relation to meteorology 616 



Earth's atmosphere, studies 219 



elevation, relation to barometric 



pressure 14 



rotation, studies 515 



Earthworms, dipterous parasite affecting 763 



Earwigs, feeding habits 660 



of British India 756 



parasitic, on a bat 756 



East coast fever. {See African coast fever.) 



Eating, art of, treatise 65 



Echinococci, bacteria in, studies 90 



Echinococcus disease, detection 393 



Echinodontium tinctorium, notes 456 



Eclampsia, puerperal. {See Milk fever.) 

 Economics, home. {See Domestic science.) 



relation to tuterculosis in animals 386 

 rural. {See Rural economics.) 



Ectobia germaica, remedies. Conn. State 362 



Eczema, pustular, in horses 387 



Education, agricultural. {See Agricultural 

 education.) 



for economic efficiency 797 



in Belgium 593 



place of forestry in 494 



vocational, treatise 695 



Eelworms, injurious to geraniums 653 



Egg albumin. (Sec Albumin, egg.) 



laying competitions in Australia 578, 777 



production as affected by housing 691 



in Canada, studies, Can 380 



hens 275 



Ireland, studies 380 



products, adulteration, U.S.D.A 468, 769 



Eggplants, varieties, Fla 452 



86058°— VOL 23—11 5 



Page. 



Eggs, adulteration, U.S.D.A 371,769 



birds', vitellin membrane in 571 



composition 768 



dried, adulteration, U.S.D.A 271,371 



evaporated, adulteration, U.S.D.A 168 



exports from Denmark 293 



fertility and hatchability, W. Va 76 



hatching, U.S.D.A 495 



for hatching, production 380 



frozen, adulteration, U.S.D.A 568 



germinal disc, studies 778 



hens', catalytic activity in 471 



incubation 330 



inheritance of hatching qualities 675 



liquid and desiccated, U.S.D.A 65 



market receipts, U.S.D.A 93,796 



marketing 777 



U.S.D.A 495 



cooperatively, in Ontario 491 



misbranding, U.S.D.A 371 



preservation, N.Dak 168 



production in Belgium 178 



profitable production 177 



purin content 770 



structure 330 



transmission of disease organisms by... 793 



utilization by vegetarians 372 



Eimeria stiedx, notes 588 



Eheagnus anguslifolia , hyphal fungi in 528 



Elasmus setosiscutellatus n.sp., description. . . 367 



Elders as windbreaks, notes 435 



Electrical fever recorder, description 188 



Electricity— 



atmospheric, studies 617 



effect on plant growth 326 



fixation of atmospheric nitrogen by 323 



forcing of crops by 490 



use in the reduction of nitric acid 609 



Electrolyte solutions, effect on wheat 327 



Elephant manure, fertilizing value 719 



parasites, notes 590 



surra, trypanosomes in 585 



Eleusine coracana, water requirements in 



India 332 



Elfingia megaloma, parasitic, studies 751 



Elk raising, legislation concerning 478 



Elm bark-beetle, smaller, in Massachusetts. . 564 



disease, notes 553 



gall aphids, studies. Me 757 



twig girdler, investigations 457 



Elms, dead and dying, insects from 756 



forcing experiments. Mo 526 



leopard moth affecting. Conn. State 361 



municipal spraying. Conn. State 361 



Elusine indica, host of plum aphis, Okla 156 



Embryology, avian, methods of study 778 



treatise and bibliography 376 



Embryonic development as affected by tem- 

 perature 761 



Emmer, analyses, Wyo 573 



for lambs, Wyo 573 



reproduction experiments, Can 333 



varieties, Alaska 631 



Can 333,334,531 



Kans 234 



U.S.D.A 434 



