1919] 



INDEX OF SUBJECTS. 



931 



Bacillus — Continued. 



prodir/iosus, complement inactivatiou 

 by, 376. 



proteus, biochemistry, 477. 



puocyaneus, toxicity of various dyea 

 for, 474. 



Pl/Of/eiies, relation to abortion dis- 

 ease, 779. 



radicicola, cross-inoculation, 523. 



radicicola, culture in sterilized soil, 

 812. 



radicicola, studies, 720, 832 ; Ga., lao. 



radicicola, viability, Mich., 633. 

 (See also Nodule bacteria.) 



sanguinarium, studies, 580. 



sporor/encs, proteolytic action, 476. 



subtilis, effect of ether on, 524. 



subtilis, studies, 632. 



suipestifer, relation to polyneuritis in 

 pigeons, 265. 



tetani, growth in presence of tuber- 

 culin, 877. 



tetani, pathogenicity, relation to cal- 

 cium ions, S3. 



tetani, studies, 876. 



tetanoidcs, studies, 476. 



typhosus, culture media for, 680. 



von Jlibler IX, studies, 476. 



welch a, notes, 877. 



tcelchii, pathogenicity, relation to cal- 

 cium ions, 83. 



welchii, prophylaxis, 577. 



tcelchii, proteolytic action, 476. 

 Bacillus, toxicogenic, from cheese, 169. 

 Bacon — 



curing, 488, 617. 



digestibility, 467. 



gastric response to, 857. 

 Bacteria — 



action of sunlight on, 681. 



anaerobic, studies, 476. 



as affected by formaldehyde vapor, 154, 

 245. 



behavior toward arsenic, 376. 



classification and nomenclature, 821. 



complement inactivation by, 376. 



evolution, 821. 



growth as affected by H-ion concentra- 

 tion, 410. 

 ' growth in sterilized soil, 812. 



in milk, soil, etc. (See Milk, Soils, 

 etc.) 



pathogenic, as affected by vitamins in 

 animal tissue, 574. 



potassium rcquiromoiits, 523. 



resistance to sterilizing agents, 821. 



respiration studies, 524. 



toxicity of various dyes for, 474. 

 Bacterial — 



cultures, Il-ion concentration, 410, 503. 



infections, calcium-ion factor, 83. 



infections, chemotherapy, 476. 



nutrition, studies, 264. 

 Bacteriologic culture media. {See Culture 

 media.) 



Bacteriology — 



of foods, treatise, 360. 



manuals, 184, 874. 

 Bacteriolysis, studies, 187. 

 Bacterium — 



casei, culture in sterilized soil, 812. 



citri. (See Citrus canker.) 



juf/landis, notes, 450, 453. 



malvacearum, studies, S.C., 50. 



melitensis, studies, 778. 



phaseoli, notes, 450. 



pullorum infection, studies. Conn. 

 Storrs, 880. 



pullorum. intradermal test, 88. 



pullorum, studies, 580. 



sojw n.sp., notes, N.C., 656. 



sp. on celery, N.J., 50. 



translucens undulosum on wheat, 246. 

 Bagasse — 



decolorizing carbon from, La., 416. 



paper-making qualities, 80G. 

 Bagnisiopsis dioscorcce n.sp., description, 



749. 

 Bagworm, notes, 755. 

 Baking powder — 



analyses, N.Dak., 763. 



papers on, 66. 

 Balata industry in British Guiana, 501. 

 Balsa logs, infestation with lepidopterous 



larvae and pupa?, 660. 

 Balsam — 



Oregon-fir, 541. 



poplar, root habit, 634. 

 Balsamocitrinse, notes, 432. 

 Bamboo — 



as paper-making material, 732. 



grass, culture in Florida, Fla., 37. 

 Banana — 



flour, characteristics and detection, 

 467. 



freckle or black spot, Hawaii, 153. 



meal, preparation, 64. 



mealy bug, notes, 756. 



must, fermentation, 715. 



wilt, studies, 845. 

 Bananas — 



as paper-making material, 732. 



drying, 557. 



fertilizer sprays for, Hawaii, 148. 



sugar-cane borer on, 660. 

 Bank swallows' nests, insect fauna, 56. 

 Barberry — 



relation to rust, U.S.D.A., .346; Wis., 

 842. 



varieties in relation to rust, 747. 

 Bark- 

 borers, flat-headed, notes, 166. 



louse, oyster-shell. (See Oyster-shell 

 scale. ) 



louse, scurfy. (See Scurfy scale.) 

 Barley — 



amino-acid content, 367. 



aphis, natural control, 62, 852. 



as affected by alkali salts, 628. 



as affected by alkali salts and manure, 

 322. 



