INDEX. 



283 



Sodium cliloriilc, 



effect oil luminous bacferin 60 



rcstraiuins" inllucnee of 70, 252 



Sodium fluoride, germicidal action of 253 



Sodium hydrate, method of increasing tolera- 

 tion of 70 



Imodium nitrite, used for indol test 62 



Softenins' hard tissues, fluid for 200 



Soft-rot bacteria, many plants attacked b_\'. ... 87 

 Soil, 



liacteria in upper layers of 255 



parasites carried in 91 



sterilization of 85 



Solid vegelable media, 



behavior of organisuis on 40 



preparation of 40 



substances rccommcndeil 40 



Solio paper, toning balh I'cir 201 



Solubilit)' of glassware 129, 223 



Solution of tissues occupied by bacteria 10 



Solution persulphate i^f iron, preparation of. . 188 



Sorghum, natural infection in 92 



Soy-bean, natural infection in 92 



Sphacrotilus 162 



Species, 



morphology not sufficient for differentiation . 25 

 Specimens, method of substituting alcohol for 



water in 226 



Spectrum, part possessing germicidal action. . 244 



Spencer microscopes 129 



Spina, studies of reduction processes 239 



Spirillum 161 



branching in 217 



double staining of 217 



Ehrenberg's genus i"3 



Spirillum uiidula, 



action of ether on 254 



flagella of 20 



Spirillum volutans, 



flagella of 20 



reaction to stimuli 27 



Spirochaeta 101 



Spirodiscus "^'2 



Spiromonas ''-'- 



Spirosoma ^-'^ 



Spores, 



action of heat on S4 



Aujeszky's stain 219 



bacilli bearing green • 218 



cause of resistance to dry heat 218 



classification based on I57 



common in stringy bread 201 



effect of steam on 24b 



Fiocca's stam 218 



Foth's stain 218 



germination of ■_ • • • 21 



influence of environment on formation 



of ■••• • 219,222 



Klein's stain •••■•• 219 



means for identification of • • ■ • 21 



Moellcr's stain • 218 



reaction to stains ^7 



Spi M"e^ — CI illUmieil, 



resistance to high temper.alures and steam 



heat 21, 84, 24^ 



resistant, present in mea(-exlracts 260 



resistant, present in milk 46 



stains for 194 



Spraying, inoculatii'ii by loN 



Stadler, effect of sndiutn cbfiriile on liacteria. 252 



Stage-micrometer 115 



Staining, 



liacteria in lissnes 20, 222 



double 217,218 



microlome-scctii.ins 110 



Staining-mcdia, groups of 28 



Staining methods 221 



bacteria, vegi-lalu'c forms 27.187 



capsules 19, 194 



flagella 20, 21, 27, 1.S9 



spores 27, 194 



tissues 187 



Staining produced b_\' bacteria, 



in host-plant 65 



in nutrient substrata 65,211,214,237 



Stains, 



aiiilin, alcoholic solutions of 187 



general and miscellanecnis 187 



vStarch frciin pulalo, prcparatiim of 50 



Starch-jelly, nutrient 50, 196 



Starch, test for slime derived fnun 221 



Starrett cross-level 149 



Starvation, resistance tu 223 



Statistics, nerd of, on plant diseases 90 



Steam, 



spores resistant to 84 



sterilization b}-, possible source cif error in. 47 



vegetative bacteria sensitive tu 83 



Steaming, 



media m tubes 48 



milk for culture-meib.L 4t>, 47 



Steam-sterilizer, ."Vriiold 47 



Stephens, flagella-stam 220 



Sterilization, 



cold, of culture-lluids 43, 52 



cotton loi 



culture-media 85 



dry, of pipettes, scalpels, etc 41 



glassware, instrument^ 100, 107 



infectious material 106 



milk 



46 



oven for 100 



silicate-jelly 39 



soils 85 



solid vegetable media 40 



starch-jelly 50 



surface of plants before making cultures 



from 13 



surface of plants to be inoculated 41, 108 



syringes 102 



with metallic copper 97 253 



Stfll, 



for water, in small cjuantities 128 



for water, on a large scale 124 



