454 



INDEX. 



Formalin, 251 



lamps, 253 



Formic acid (see Acid, formic) 

 Fowl-cholera, protective inoculation, 



201 



Fowls, tuberculosis of, 362 

 Fractional sterilization, 55 

 Frankel's method for anaerobes, 92 

 pneumococcus (see Micrococcus 



lanceolatus) 



Freeman's pail for pasteurizing, 60 

 Freezing, influence on bacteria, 246 

 Friedlander's bacillus of pneumonia 



(see Bacillus pneumoniae) 

 Fuchsin, as bacterial stain in general, 



28 



acid as contrast-stain, 28 

 carbol for tubercle bacilli, 34 

 Furbringer's method for disinfecting 



hands, 264 

 Fusiform bacillus of Vincent, 275 



Gabbett's method for staining tubercle 



bacilli, 35 



Gall-bladder, colon bacillus in, 384 

 typhoid bacilli in, 378 

 usually sterile, 160 



Gangrene, emphysematous (see Ba- 

 cillus aerogenes capsulatus, 



3 2 5 



Gas-burner, Koch's, 86 

 Gas-formation by bacteria, 131 

 phlegmons, 327 

 regulator, mercurial, Reichert, 



Roux, 84 



Gastric juice, germicidal power, 164 

 Gelatin, nutrient, 68 

 liquefaction, 128 

 tetanus bacilli in, 329 

 Gelose (see Agar-agar) 

 Gentian- violet, 31 

 Geppert's test for germicides, 244 

 Germicidal power of blood-serum, due 



to lysin, 166 



effect of dilution upon, 233 

 inactivated by heat, 222 

 nature of, 226 

 reactivation of, 222 

 Germicide, definition, 239 



determination of the potency of, 



242 



effects of the character of the me- 

 dium in which the tests are 

 made upon, 241 

 elective affinity of certain, 241 



Germicide, methods of testing the 



potency of, 242 

 specific action of certain, 241 

 testing of the potency of gaseous, 



245 



Germicides, tests for potency of, 242 

 Germ, use of the word, 3 

 German measles, 170 

 Giant-cell, 357 

 Glanders bacillus, morphology,cultural 



characters, 364 

 Straus's method for diagnosing, 



365 



Glassware, sterilization of, 53 

 Gloves, rubber, 265 

 Glucose, agar, 71 



bouillon, 67 

 Glycerin-agar, 70 



albumen, 40 



bouillon, 67 



Gonococcus of Neisser, in suppura- 

 tion, 284 



morphology, cultural characters, 



3ii 



Gram-Giinther method, 32 

 Gram's method for cover-glass prep- 

 arations, 31 

 for sections, 42 

 bacteria stained by, 32 



not stained by, 32 

 Gram-Weigert method, 42 

 Gray tubercle, 358 



Green pus (see Bacillus pyocyaneus) 

 Ground-water, 139 

 Group agglutinins, 191 

 lysins, 194 

 precipitins, 197 

 Groups of bacteria, 118 

 Gruber-Widal reaction, 193 

 Guarnieri's medium, 75 

 Gun-cotton, 38 



Haffkine's inoculations for plague, 

 active immunity produced by, 

 212 



cultures employed in, 323 



preparation of vaccine, 202 

 Hair-follicles, infection around, 286 

 Hands, disinfection, 264 

 Hanging-block, 24 



drop, 23 



Haptophore, 219 

 Hardening of tissues, in alcohol, in 



formalin, 37 

 Hay bacillus, for class work, 114 



