488 INDEX. Diplococcus pneumonise, 346 cultures of, 347 morphology of, 346 pathogenesis of, 350 Disease, production of, by bacteria, 57 Disease-germs, isolation and culti- vation of, 28 Diseases, acute inflammatory, bac- teria of, 182 chronic inflammatory, bacteria of, 208 specific, bacteria of, 182 toxic, 284 Dishes, Petri, 143 Disinfection of clothing, 120 of furniture, 120 of patients, 122 of the air of the sick-room, 118 of the skin, 115 Disposal of the bodies of persons dead of infectious diseases, 123 Division, binary, of bacteria, 33 results of, 33 Drinking-water, means of detecting cholera-spirilla in, 323 Dunham's solution as a culture- medium, 136 Dyes, anilin, classification of, 90 introduction of, in 1877, by Weigert, 26 use of, in study of bacteria, 90 EDEMA, malignant, 459 bacillus of, 459 cultures of, 461 pathogenesis of, 460 staining of, 461 Ehrlich's method of demonstrating the presence of tubercle bacilli in sputum, 212 of staining tubercle bacilli in sections of tissue, 216 solution, 97 Electricity, influence of, on growth of bacteria, 47 Elimination of bacteria from the body, 63 Eisner's culture-medium, 371 method of separating bacillus typhi and bacillus coli com- • munis, 371 Endocarditis, ulcerative, production of, by injection of staphylo- coccus pyogenes aureus, 189 Endospores, 34 Enzymes, tryptic, 54 Epidemic parotitis, 204 Erysipelas, streptococcus of, 194 Esmarch tubes, 143 Esmarch's instrument for counting colonies of bacteria in tubes, 171 method of making anaerobic cultures, 153 Examination, bacteriologic, of air, 164 of soil, 174 of water, 169, 170 Excreta, disinfection of, 120 Exhaustion theory of immunity, 70 Experimentation upon animals, FACTORS of diphtheria toxin, 300 Farcin du bceuf, 270 streptothrix of, 270, 271 Fermentation, 50 -tube, Smith's, 55 Fetus, infection of, through the placenta, by the bacillus tuberculosis, 223 Fever, relapsing, 431. See Relap- sing fever. splenic, 356. See Splenic fever. typhoid, 366. See Typhoid fever. yellow, 399. See Yellow fever. Filter, Kitasato's, 1 12 Pasteur-Chamberland, 1 1 1 Petri' s, for air-examination, 166 Reich el's, 112 Filters, porcelain, sterilization of, 90 Filtration of culture-media, no various substances used for, in