1917] 



INDEX OF SUBJECTS. 



929 



Page. 



Bacillus — 



abortus in certified milk 881 



abortus lipolyticus in milk 173 



abortus, massive cultures of 087 



abortus, relation to abortion in women. . . 78 



amijlovorus, notes 755 



amylovorus, transmission by aphids — 151, 157 

 botulinus, development in corn and apri- 

 cots 1G5 



botulinus, relation to forage poisoning 179 



coli, determination in water 188 



coii, significance in milk 874 



ichthyosmius, n.sp., description, Iowa C86 



lathyri, investigations 155 



mnrulans, nitrate reduction by 549 



adenuitous, pathogenicity 377 



pyogenes, relation to eye disease in cattle. 691 



pyogenes, suppuration due to 276 



sotto, studies 853 



spp. on vegetables in Ontario 150 



subtilis, r61e in utilization of organic com- 

 pounds by plants 223 



typhi-et.inthema.lici, isolation from body 



louse 850 



welchii in pigeons, immunization 781 



Bacteria — 



classification 220, 819 



coli-aerogenes, differentiation 506 



gas production by, in raw and pasteurized 



milk 874 



in milk, soils, water, etc. {See Milk, Soil, 



Water, etc.) 

 legume, and nonlegume plants, symbiosis, 



111 819 



legume, behavior in acid and alkali media 422 



nodule, as affected by phosphorus 828 



paratyphoid-entertidis, studies 275,690, 781 



resistance to germicides 176 



sensitized and nonsensitized, immuniza-' 



tion with 780 



spore-fjrming, of the apiary, U.S.D..V 59 



staining, inhibitory action of serum 478 



Bacterial — 



emulsions, determination of turbidity... 14 



infections, chemotherapy 274 



Bactericidal tests in vitro 274 



Bacteriology, hydrogenion concentration in. 506 



Bacterium — 



citrarefacient n.sp., description, U.S.D.A. 154 



cilri, nates 55!i,G57 



coli apium n.sp., description 360 



lactis aerogenes in bottled mUk 273 



phaseoli, notes 840 



pruni, treatment, U.S.D.A 842 



pullormn and B. sanguinarium, compara- 

 tive studies 82,483 



tu mefaciefis, notes 245, 249, 252 



BaTitrophoma sacchari n.g. and n.sp., notes.. 148 



Baking, army, manual C3 



Banana- 

 acid content 714 



disease in Salayer Islands 555 



fertilizer experiments 215 



Panama disease, studies 843 



weevil, notes 161 



Baobab bark, fiber from 534 



Page. 



Barbarea barbarea, eradication, Mich 742 



Barberry, relation to black stem rust of small 



grains, Iowa 552 



Barium, action on Spirogyra 130 



Bark borers killing healthy fir trees 465 



Barley — 



as a supplement for wheat in bread mak- 

 ing 263 



as affected by greenhouse temperature. . . 533 



as affected by smelter wastes 526 



bacterial blight, dissemination 839 



breeding experiments 827 



breeding experiments. Wash 33 



bushel weights 889 



correlation in 141 



culture, continuous 445 



culture experiments 436, 438, 734, 823, 825 



culture in Argentina 823 



culture in Washington, Wash 334 



culture under dry farming, N. Mex 329 



embryo, morphology 127 



fertilizer experiments 229, 436, 438, 823 



fertilizer experiments, R.I 34 



germination tests, Mont 239 



green manuring experiments 734 



ground, digestibility. 111 677 



improvement. Mo 731 



improvement in Canada 831 



inheritance in, Wash 332 



irrigation experiments, Idaho 640 



irrigation experiments, U.S.D.A 822 



liming experiments 733 



loose smut, treatment 247 



of Khorassan 44G 



potassium and phosphorus requirements, 



R.I 34 



rusts, notes 453 



seeding experiments 733 



seeding experiments, Minn 226 



seeds, selective permeability 25 



selection experiments, Nev 32 



shorts, analyses. Wis 471 



varieties 135,^0, 436, 438, 823, 824, 825 



varieties, Hawaii 132 



varieties, Idaho 29, 30, 640 



varieties. 111 641 



varieties, Md 3.32 



varieties, Minn 227,228 



varieties, Nev 32 



varieties, Oreg 530 



varieties, Tex 330 



varieties, Wash 33,334 



Volume weight and graia characteristics. . 643 



winter, northern limits in United States. . 533 



yields, determination 634 



Barns- 

 construction 886 



construction, Tex 887 



Barnyard manure — 



and products of decomposition 813 



collection from cities, U.S.D.A 521 



destruction of fly larvae in 853 



effect on nitrogen balance in soils 627 



effect on peach trees, N.Mex 40 



effect on soil acidity 23 



effect on soil bacteria, Ga 23 



