INDEX. 



273 



Needle-point culture, 108, 109 

 Needle-stroke culture, 109, 110 

 Neelsen, 180 



Neisser, 240, 250, 330, 331, 332 

 Nencki, 206 

 Netter, 310 

 Neuhaus, 44 

 Neumann, 296 

 Neurin, 143, 190 

 Nicati, 268 

 Nicolaier, 333 

 Nissen, 132, 133 

 Nitrification or nitration, 22 

 Nocard, 90, 234 

 Nocht, 284 



Non-pathogenic bacteria, 119, 159-196 

 Nourishment, conditions and influ- 

 ence of, 3, 4 

 Numerical aperture, 29 

 Numbering apparatus, 354 

 Nuttall, 132 



OBERMEIER, 298 

 Objectives, 27-30 



defining power of, 30 

 (Edema bacillus, 216-219 

 Ogston, 322 

 Oidium, 360 



lactis, 175, 176, 363-365 

 Oil immersion, 29, 30 

 Organs of motion of bacteria (see 



Flagella) 

 Original tube, 95 

 Orth, 324 



Orthochromatic plates, 43 

 Ortmann, 248 

 Osier, 302 



Osteomyelitis, 324, 325 

 Otitis media, 310 

 Oxygen, 18-20 



PALTAUP, 213, 302, 312, 317 



Paralysis in diphtheria, 312, 315 



Passet, 322, 325, 326 



Pasteur, 14, 15, 19, 21, 22, 72, 73, 123, 

 126, 128, 140, 143, 179, 199, 210, 211, 

 214, 216, 336, 337, 338, 339, 343 



Pasteur's nourishing solution, 73 



Pathogenic bacteria, 23, 119, 136, 197, 



198 



bacteria, action of, 122, 124, 125, 

 136 



Pawlowsky, 149, 163, 212, 236 



Peiper, 142, 294 



Penetrating power of lenses, 28 



Penicillium, 360 



glaucum, 362, 363 



Pentamethylendiamin, 266 



Peptone, 73 



Peptonizing power of bacteria with 

 gelatin, 22 



Pericarditis, 310 



Peritoneal cavity, injections into, 156 



Peritonitis, 310 



Permanent cover-glass preparations, 



49-51 



Perroncito, 336 

 Petri, 98, 266, 349, 350 

 Petri's dishes, 98, 112 



investigation of air, 349, 350 

 Petruschky, 87, 132, 133, 211, 291, 292 

 Pettenkofer, 270, 271 

 Pettenkofer's cholera theory, 270, 271 

 Pfeiffer, R., 9, 216, 281, 282, 283. 284, 289 

 Phagocytes, 134, 135, 146, 148, 209 

 Phagocytic theory, 134, 135, 146 

 Pharyngeal catheter, 157 

 Phenol, 45, 292 

 Phloridzine, 125 

 Phosphorescence, 23, 184 

 Phosphorescent bacillus domesticus, 

 185, 186 



bacillus, West Indian, 185, 187 



bacteria, 184-188 

 Pigeon diphtheria, 314, 315 

 Pigment, formation of, by bacteria, 8, 



23, 162, 181, 195 

 Picro-carmine, 43 

 Pink oil, 55 

 Pipe wells, 358 

 Placenta, 144, 296 

 Plasma cells, 61, 62 

 Plasrnodium malarias, 300-302 

 Plates, 96 



box for, 96 



investigation by means of, 101-106 



levelling apparatus for, 96 



method of using, 97, 98 



modifications of, 98 

 Plehn, 302 



Pleomorphism, 3-5, 7 

 Pleuritis, 308 

 Pliny, 212 

 Pneumococcus, Fraenkel's, 305-311 



Friedlander's, 302-305 



with peritonitis, 310 



with pericarditis, 310 



with pleuritis, 310 

 Pocket-handkerchief, agency of, in 



conveying tuberculosis, 243 

 Pointed growth, 5, 359 

 Poisoning habit, 147 

 Poisonous effect of sterilized bacterial 



cultures, 282, 283, 294, 315, 316 

 Pole-grains or granules, 290, 313 

 Pollender, 198 



Potassium bichromate, 127, 211, 250,251 

 Potato bacillus, 169-171 



as food medium, 76-82 



Esmarch's preparation of, 79, 80 



gelatin, 292, 293 



Globig's preparation of, 80 



Koch's preparation of, 77, 78 



paste, 81 



use of, for culture of tubercle ba- 

 eilli, 236 



use of, for culture of typhoid ba- 

 cilli, 291-293 



