282 



INDEX 



Micrococci, 226 

 Micrococcus, 49, 59; 223, 224 



pyogenes aureus, 148 

 Micromillimeter, 37 

 Micron, 37 

 Microscope, bacteriological, 184 



improvements in, 28 



invented, 18 

 Microscopic agglutination, 242 

 Microspira, 60 



comma, 63 

 Microsporon furfur, 26 

 Migula's classification, 59, 60 

 Milk, 161 



blue, bacillus of, 27 

 fermentation in, 29 



digestion of, 91 



glands as channel of infection, 

 223 



identification of, 246 



litmus, 161 



pasteurization of, 129, 132, 133, 

 134, 135 



purifier, electric, 139, 140 



souring of, 29 



tuberculous, 226 

 Minimum conditions, 62 



lethal dose, 241 

 Mixed infection, 216 



vaccine, 260 

 Mixotrophic, 75 

 M. L. D., 241 

 Moist heat, 121 

 » Moisture, 63 



Molds, relation to bacteria, 34 

 Mohas, introduced, 30 

 Monotrichic, 42 

 Mordants, 188 



Morphology of bacteria, 39-55 

 Mosquito theory of malaria, 24 

 Motile bacteria, 42 

 Motion, Brownian, 44 

 Mouth cavity as channel of infec- 

 tion, '223 

 Movement, Brownian, 44 



rate of, in bacteria, 42 

 M,37 

 Mu, 37 

 Mucosa; as channels of infection, 



223 



MiJLLER, 30 

 MUNTZ, 30 



Mycoproteid, 72 

 Myxcmycetes, 36 



N 



Nagbli, 30 



Names, generic, introduced, 30 

 Nasal cavity as channel of infec- 

 tion, 223 



discharges, 226 

 Natural gas, 84 



immunity, 230 

 explanation of, 269 

 Needham, 19 

 Needles, inoculation, 176 



loop, 17 



platinum, 176 



straight, 176 

 Negative phase, 262, 263 



test, 255 

 Neisser granules, 42 

 Nephrolysin, 249 

 Neufeld, 257 

 Neurotoxin, 249 

 Nichrome wire, 177 

 Nitrate broth, 161 

 Nitric bacteria, 103 

 Nitrification, 103 



due to organisms, 30 

 Nitrifying organisms, 30 

 Nitrogen, absorption of, 105 



circulation of, 96 



nutrition of green plants, 107 



uses of, 78 

 Nitrous bacteria, 102 

 Non-pathogenic, 76 

 Non-specific disease, 215 

 Normal agglutinins, 243 

 Nosema bombycis, 27 

 Novy jar, 175 



Noxious retention theory of im- 

 munity, 234 

 Nuolein, 40 



in bacteria, 73 

 Nucleus, 40 



Nutrition of green plants, nitrog- 

 enous, 107 

 Nbttal, 248 



Obermeier, 27 



Objective, oil immersion, 184, 185 

 Oblique germination of spore, 45 

 Occurrence of bacteria, 51 

 Oviiiim albicans, 25 



