INDEX. 



237 



Shering lamp, 177 

 Side chain theory, 119 

 Siedentopf, 31 

 Silica hydrates, 94 

 Silkworm disease, 13 

 Siloeing, 112 

 Slant, potato, 54 



tube, 51 



Sleeping sickness, 157 

 Small-pox, ir, 211 



quarantine, 12 



vaccine, 138 

 Sodium benzoate, 184 

 Soil, bacteria of, 59, 60 



exhaustion, 93 



fertility, 93 



formation of, 31 



tilling of, 94 

 Soja beans, 153 



sauce, 153 

 Solution, cleaning, 37 



normal, 49 

 Solutol, 1 66 

 Solveol, 1 66 

 Spallanzani, 10 

 Spirillaceae, 23 

 Spirillae, morphology, 25 

 Spirocheta, 23, 156 

 Spirochetaceae, 23 

 Spirosoma, 23 

 Spirillum, 23 



Spontaneous generation, 8, 10, 11 

 Spore formation, 27 



killing by heat, 40 



staining, 75 

 Sporulation, 24 

 Spray pump, 187 

 Sprays, 187 

 Squirrels, 186 

 Squirrelin, in 

 Stab culture, 56 

 Staining, 70 



capsular, 76 



double, 71 



flagella, 75 



spore, 75 

 Stains, 71 



acid, 70 



basic, 70 



Starter, for cream, 107 

 Steamer, 40 

 Steam sterilizer, 39, 42 

 Stegomyia, 158, 215 

 Sterilization, 190 



of culture media, 39 



discontinuous, 41 



of infusions, 191 

 Sterilizer, hot air, 38 



in pharmacy, 190 



steam, 39, 42 

 Stich, C., 20 

 Stimulins, 118 

 Stitt, E. R., 20] 



Streak culture, 57 

 Streptococci, 69 

 Streptococcus, 23 



hollandicus, 101 



pyogenes, 141 



vaccine, 141 

 Strychnin, 120 

 Subcultures, 56, 87 

 Sucrol, 185 

 Sulphur, 26, 167, 186 



candles, 174 

 Sulphuring, 9 

 Sunlight, 163 



Surgical supplies, disinfection, 193 

 Surra, 157 

 Swab, culture, 43 

 "Swelling" of cans, 65 

 Symbioses, 30, 31, 32, 

 Syphilis, 157, 216 

 Syrups, 64 

 Szigmondy, 31 



Table, insecticide, 188 

 Tanning, in 

 Technic, 36 



Test-tube cultures, 45, 54 

 Test tubes, filling, 38 



plugging, 37 

 Test, Widal, 122 

 Tete fever, 157 

 Tetra coccus, 23 

 Theodoric, 12 

 Thermal test, 208 

 ThermophUe, 30 

 Thermostat, 47 

 Thiothrix, 23 

 Thrush, 143 

 Tick fever, 157 

 Titration, 50 

 Tomato pastes, 67 

 Toxalbumins, 31 

 Toxemia, 34 

 Toxins, 1 20 

 Toxophore, 120 

 Tricresol, 166 

 Trichophyton, 143 

 Trifolium heterodon, 98 

 Trypanosomes, 157 

 Trypsin, 116 

 Tsetse fly, 157 

 Tube cultures, 87 



fermentation, 60 



slants, 51 



Tuberculins, 138, 208 

 Tuberculin test, 104 

 Tuberculosis, 207 



bovine, 103 



tests, 208 



Tuberculous cows, 103 

 Tyndall, John, 20 

 Typhoid, carriers, 101 



epidemics, 101 



fever, 209 



