342 



INDEX 



Serum, rashes, 288 



sickness, 288, 291 



simultaneous method, 249 



therapy, 249 

 Serums, cytolytic, failure of, 272 

 Sewage, disposal of, 87, 102 



sulphate reduction in, 100 

 Shape of bacteria, 37, 38 



spore, 34 

 Sickness, serum, 288, 291 

 Side-chain theory, 252 

 Silkworm disease, 308, 314 

 Size of bacteria, 24, 38 

 Skatol, 91 

 Skin, channel of infection, 239 



diseases, 239 



glanders, 243 



lesions, 225 



pocket, 224 

 Slant cultures, 183 

 Slide, cleaning of, 204 



hanging drop, 198, 200 



staining on, 204 

 Slope cultures, 183 

 effuse, 219 

 rhizoid, 219 

 rugose, 219 

 verrucose, 219 

 Slude tanks, aerated, 102 

 Small intestine, 245 

 Smallpox, 235, 241, 244, 303, 305, 

 313 



babies, 248 



inoculation, 303 



vaccine, 249 

 Smith, Theobald, 288 

 Snake poison, 259, 272 



venoms, 114 

 Sneezing, 244 

 Soap, 146 



medicated, 146 

 Society of American Bacteriologists, 

 classification, 45 

 descriptive chart, 214 

 key, 45 

 Sodium hypochlorite, 144 

 Soil, acid, 61 



bacteria, 49, 105 



bacteriology, 311, 315 



enrichment, 103 



fertihty, 106 



organisms, 53 



Solid media, 158 

 Solution, chemical normal, 161 

 Dunham's peptone, 173 

 Gram's, 205 

 neutral, 162 

 normal, 161 

 stock, 202 

 Sore throat, 236 

 Sound, 60 

 Sour mash, 83 

 I Source of complement, 274 

 Souring, 299, 311, 314 

 Sparrows, English, 238 

 : Specific amboceptor, 270, 274, 275 



antibody, 290 

 j chemical stimuli, 253, 254, 255 



disease, 229, 307, 309 

 Specificity of agglutinins, 263 

 of amboceptor, 270 

 of anaphylaxis, 288, 289 

 of location, 245 

 of opsonins, 280 

 of serum, 263 

 Spermotoxin, 268 

 Spherical form, 37 

 Spirillace^, 45, 47 

 SpriUoses, 237, 239 

 Spirillum, 38, 47 



rubrum, 99 

 Spirochceta ohermeieri, 309, 315 

 Spirochetes, 38, 39, 238 

 Splenic fever, 307 

 I Spht products of proteins, 290 

 Splitting enzymes, 110 

 j of fats, 87 



Spoilage of canned goods, 35, 56 

 Spoiling of food, 73 

 Spontaneous combustion, 92, 103 

 generation, 296, 303, 313, 314 

 outbreaks of disease, 235 

 Sporangia, 233 

 Sporangiophore, 20 

 Sporangium, 20, 21 

 Spore, 32-36 



anthrax, 309, 315 

 capsule, 32 

 definition of, 35 

 germination, 33 

 Spores, 27, 32-36, 312, 314 



cause spoihng of canned goods, 



35 

 conditions for formation of, 36 



