45 6 



INDEX OF SUBJECTS 



Nucleus of bacteria, 148 



of protozoa, 151 

 Number of bacteria in milk, 189 



in water, 183 



required to infect, 197 

 Numerical aperture, 23 

 Nutrient agar, 89 



Obermeier's spirillum, 353 

 Objectives, achromatic, 16, 20*, 29, 30 



apochromatic, 16, 20 



defects of, 20 



immersion, 30 



Ocular tuberculin reaction, 309 

 Oculars, 23, 29, 30 

 Oidiomycosis, 245 

 Oidium albicans, 10, 238* 



lactis, 138*, 236* 

 Oil, aniline, in stains, 40 

 Ookinete, 157 



Opalina ranarum, 434, 435* 

 Opsonins, 217 

 Organic poisons as germicides, 76 



food requirements, 164 

 Oriental sore (Delhi boil), 396 

 Osteomyelitis, 266 

 Outline classification, i6q 

 Ovum, infection of, 197 

 Oxidizing agents as germicides, 73 

 Oxygen, 166 



requirement, 166 



removal of, 1 25 

 Oysters as source of typhoid, 335 



Panophthalmitis, 269 

 Paracolon bacilli, 330 

 Paraffin, 55 



imbedding, 55 

 Paralysis, infantile, 374 

 Paramaecium aurelia, 434 



bursaria, 434 



caudatum, 433 



conjugation, 433, 434 



division, 434 



form and structure, 433 

 Paramascium putrinum, 434* 

 Paraplasma flavigenum, 370 

 Parasite, 165 



obligate, 165 

 Parasitism, 194 

 Paratyphoid bacilli, 330 

 Parenteral digestion, 207 

 Passive immunity, 224 

 Pasteur pipettes, 33 



treatment for rabies, 373 

 Pasteur-Chamberland filter, 63 

 Pasteurization, 66 



Pathogenesis, 194, 195 

 Pathogenic bacteria, 195 



organisms, 195 



protozoa, 378 



soil bacteria, 176 



Pathology, relation of bacteriology to, 7 

 Pearl disease (bovine tuberculosis), 310 

 Pebrine, 10, 431, 432 



parasite of, 431, 432* 



restriction of, 432 

 Penicillium crustaceum, 234* 



glaucum, 138*, 234 

 Peptone solution, 92 

 Peptonizing ferments, 170 

 Peritrichous bacteria, 148 

 Perlsucht (bovine tuberculosis), 310 

 Permanganate of potassium, 74 

 Peroxide of hydrogen, 74 

 Pertussis, 296 

 Petri dishes, 108 

 Pfeiffer's phenomenon, 213 

 Phagocytic theory, 225, 227 

 Phagocytosis, 207, 227 

 Phenol, 76 



Phenolphthalein, 86, 87 

 Phenomena of disease, 195 

 Phenomenon, Pfeiffer's, 213 

 Phlebotomus fever, 374 

 Phosphorescence, 168 

 Photogenic bacteria, 168 

 Phy corny cetes, 137 

 Physical sterilization, 62 

 Physiological method, 163 



hyperplasia, 206 



tests, 173 

 Physiology of micro-organisms, 162 



relation to morphology, 162 

 Pipettes, glass (Pasteur pipette), 32, 33* 



for drawing blood from animal, 96* 



for drawing blood from man, 95* 

 Piroplasma (Babesia), 155, 158* 



bigeminum, 429* 



canis, 430 



muris, 158* 

 Pityriasis, 242 

 Placental transmission, 198 

 Plague, 317 



bubonic, 319 



diagnosis, 318 



fleas as carriers of, 319 



Haffkine's prophylactic, 320 



immunity, 320 



in animals, 319, 320 



pneumonic, 320 



prophylaxis of, 320, 321 



serum, 321 



transmission, 319, 320 



