284 



BACTERIA TN RELATION TO PLANT DTSEAS1.S. 



Page. 



Stock-cultures, how best kept 72, 123 



Stoddart, media for differentiation of motile 



bacteria 26 



Stolz, peculiar growths in Pnemnococcus, etc. 217 

 Stomata, 



artificial infections by way of 108, 126 



natural infection through 90.92 



Stored media, .effect of loss of water on 99 



Streak-cultures, characters to be noted 30 



Streblothrichia 162 



Streptococcus 160 



Streptococcus mesentcrioides, isolation of by 



heat 106 



Streptothrix 162 



Succession of organisms in diseased tissues.. 73 



Sugar-cane, red stain in bundles of 66 



Sugars, 



effect on liquefaction of gelatin 29 



growth retarded by 223, 248 



proper sterilization of media containing. ... 99 



reagents for 208, 234 



Sulphur-bacteria 162, 261 



Sunlight, 



effect of 71 



in photomicrography 24 



Surface organisms, partial removal by washing. 14 



Surface sterilization 13 



Synthetic culture-media, 



kinds of 49, 197 



value of 51 



Syringes, hypodermic 102 



Systematic position of bacteria 177 



Szyszylowicz, corallin as a microchemical re- 

 agent 221 



Tannin, method for detecting in cells 207 



Temperature, 



of liquid air 83, 247 



optimum 75 



maximum 75 



minimum 76 



range of, suited to growth 86 



Temperature, influence on, 



geographical distribution 7 



involution-forms 22 



Teratological growths 23 



Test-tube cultures, 



inoculation of 105 



labeling of 1 1 1 



photographing of 135 



Test-tubes, 



device for filling rapidly 98, 22 7 



holder for 104 



Jena glass 81 



resistant glass 82 



tests of solubility 129 



Tetanus poison, lethal dose of 213 



Thaxter, Myxobacteria 164 



Thermal death-point, 



apparatus for 78 



method of determining 77 



range of 87 



Page. 

 Thermal death-point experiments, methods of 



checking 185 



Thermal limits, effect of, on pigment produc- 

 tion, pathogenicity, sporulation 87 



Thermal relations, 



of bacteria 75 



of enzymes 67 



Thermometers, Anschiitz normal 78 



Thermophilic bacteria, 



common in digestive-tract 248 



literature on 247 



maximum temperature for 87 



minimum temperature for 87 



often spore-bearing 248 



Thermo-regulator, 



Novy 228 



Reichert 78 



Roux 78 



Tollens 37 



Thermostat-re >< un 75 



Thermi >stats 75 



Thermotaxis 254 



Thiocapsa 163 



Thiocystis 163 



Thiodictyon 164 



Thiopedia 163 



Thiopolycoccus 164 



Thiosarcina 163 



Thiospirillum 164 



Thiothece 164 



Thiothrix 162 



Thomann, bacterium of stringy bread 261 



Thumm, green-fluorescent bacteria 238 



Thymol 74 



Tischutkin, preparation of nutrient agar 224 



Tissues, solution of, by bacteria 10 



Titration of culture-media 69, 99 



Tobacco, fermentation of 257 



Tollens, thermo-regulator 37 



Toluidin red, for differentiation 230 



Toning bath for solio paper 201 



Transfers, 'how to avoid contaminations in 



making IO 3 



Trenkmann, flagella-stain 219 



Trevisan, genus Pacinia 772 



Trikresol 74 



Trypsin 66 



Tsiklinsky, thermophilic bacteria 248 



Tubes, 



care of discarded 107 



rapid filling, with fluid media 99 



Tumors produced by bacteria 8 



Typhoid bacillus, effect of copper on. . 74,250,253 



Tyrosin, qualitative test for 63 



L'ltramicroscopical organisms 18,211,213 



Unguentum resinae 228 



Urocephalum 159, 264 



Uschinsky's solution, 



cultures in dilute, for llagella staining 20 



formula 197 



in silicate-idly 39 



modified 197 



