926 



EXPEEIMENT STATION RECORD. 



Alfalfa— Continued. Page. 



seed, high v. low grade, Ind 838 



Imported, tests 634 



persistence and vitality of bacteria 



on 820 



production, N.Dak 632 



in Europe 436 



standards in Canada 839 



silage, nutritive value 360 



sowing with and without a nurse crop. . . 434 



stems and leaves, analyses, Mich 714 



studies and bibliography, N.Dak 632 



varieties 233, 631, 632, 733 



N.Dak 632 



Wyo 524 



vitality of 734 



water requirements, N.Dak 632 



Alfalfonc, occurrence in alfalfa 802 



Alga, wood-penetrating, notes 853 



Algce, analyses 324 



Algaroba, notes 362 



Alimentary intoxications of horses 887 



Alkali albumin, anaphylaxis production by. 374 



carbonates, determination 406 



detei;mination in arsenical dip fluid. . . 411 



effect on specificity of precipitins 482 



metal salts, effect on saccharifl cation of 



starch 309 



soils. (See Soils, alkaU.) 



tolerance of eucalypts for, Cal 642 



Alkaloid, animal, isolation from milk 212 



AUantoin, assimilation by plants 32 



heat of combustion 160 



Alligator pears. (See Avocados.) 



Allium cepa, stomatal movement in 627 



AllolobopTiora longa, carbon dioxid exhalation 



of 619 



Alloxan, assimilation by plants 32 



AUoxuric bases, occurrence in stachys tubers 



and citrus leaves 107 



Alluvial lands, underdrainage of 685 



Allylamins, assimilation by plants 32 



Almond branches, development on peach 



trees 46 



oil, analyses 504 



Almonds, hydrocyanic acid in 228 



Altcrnaria solani, notes. Mass 649 



Alum, use in baking powder 564 



Aluminum- 

 phosphate as affected by calcium carbon- 

 ate 527 



fertilizing value 428, 622 



salts, eSect on ferments 309 



silicates, extraction of potash from 426 



sulphate, effect on sugar beets 225 



Alunite deposits in Spain 728 



United States 526 



Alysicarpus vaginalis, notes 362 



Amakebe, transmission by ticks 882 



Amblyomma fiebrigi n.sp., description 4G0 



variegatum nocens n.var., de- 

 scription 460 



Amebae, parasitic in man, treatise 375 



pure cultures of 375 



Amebic infections, studies 677 



American — Page. 



Association— 



for Advancement of Agricultural 



Teaching 1, 198 



of Farmers' Institute Workers 199 



Farm Management Association 1, 294 



Society of Agricultural Engineers 398 



Agronomy 1, 196, 434 



Animal Nutrition 1, 71, 197 



Amicroplus crambivorus n.sp., description... 352 



Amidosulphonic acid, assimilation by plants. 32 



Amids, nutritive value, U.S.D.A 71 



Amino acids, determination in proteins 22 



percentage in proteins,U.S.D. A 605 



.\minopropionic acid, assimilation by plants. 32 



Amitus minervx n.sp., description 149 



Ammonia — 



as a som-ce of protein for animals, U.S.D.A 72 



assimilation by soil micro-organisms 617 



crude, fertUizing value 323 



determination 709 



in proteins 22 



urine 870 



water 709 



evaporation and transformation in cells. . 525 



gas, effect on animals 373 



in rain and snow of South Polar region. . . 515 

 metabolism, relation to acid and base- 

 forming elements in foods 158 



origin and significance in portal blood 870 



separation from pyridin 709 



solutions, effect on saccharin substances . . 307 



tablet reagents for 008 



Ammoniacal salts, effect on saccharification 



of starch 309 



Ammoniflcation— 



as affected by alkali salts 322 



liming, Iowa 428 



in soils 721 



relation to availability of nitrogenous 



materials 124 



Ammonium — 



acetate, effect on mUk production and 



quality 476 



citrate solutions, neutral, preparation 709 



compounds of fatty acids, properties 23 



nitrate, effect on soils, U.S.D.A 216 



persulphate, effect on germination of 



seeds 820 



oElts, effect on baking quality of flour — 356 



nitrification in soils 722 



separation from fatty acids 112 



sulphate. {See Sulphate of ammonia.) 



Amaba sp., relation to blackhead in turkeys. 487 



Amcebiasis in fowls, studies 89 



Amorphota sp., parasitic on beet webworm, 



U.S.D.A 250 



Ampelographical station, new, in Spain 398 



Amylamins, assimilation by plants 32 



A naphes gracilis, parasitic on codling moth. . . 252 

 Anaphylaxis— 



notes 676 



production by albumin 374 



reaction, value in protein differentiation. 176 



relation to eclampsia 375 



review and bibliography 481 



