INDEX 



Penicillium glaucum, 223 

 Peptone water, modified Dunham, 



77 



Pertussis, 161 

 Pest, 190 

 Petri dish, 80 



method of collecting bacteria 

 from air, 232, 233 



sand-filter, 233 

 Pfeiffer's capsule bacillus, 159 



cholera reaction and agglutina- 

 tion, 153, 154 

 Phagocytes, 36 

 Phagocytic theory of immunity, 



Metchnikoff's, 36 

 Phenol, 263 



coefficient, Hygienic Labora- 

 tory, 265 



solutions, 50 



Phlegrnonous emphysema, 186 

 Phlegmons, gas, 186 

 Phosphorescence, 30 

 Pigmentation, 30 

 Pink eye, 161, 258 

 Piroplasma bigeminum, 208 



bovis, 208 



hominis, 209 

 Pityriasis versicolor, 226 

 Plague, bubonic, 190 

 Plant diseases due to bacteria, 231 

 Plants, splitting, 21 

 Plasmodium falciparum, 201 



malariae, 201 



vivax, 201 

 Plate cultures, 79 



method of examining milk for 



bacteria, 253 

 Plating, glass, 80 



streaked surface, 79 

 Platinum needles, 45 

 Pneumococcus, 157 



Frankel's, 157 

 Pneumonia, 155 



bacteria in, 155 



Poliomyelitis, infantile, 218, 219 

 Potassium iodid medium, 76 



permanganate, 264 

 Potato as culture-media, 67 



as medium, 67 



bacillus of Fliigge, 98 



mash, 68 



Potatoes, manner of inoculating, 



68 

 test-tube. 68 



Potato-gelatin, 76 



Precipitin serum, 40 



Precipitins, 39 



Prescott-Breed method of exam- 

 ining milk for bacteria, 252 



Preservatives, 262 



Protein contents of bacterial cell, 

 29 



Proteolytic ferments, 29 



Proteus mirabilis, 147 

 Zenkeri, 148 



Protozoa, 197 

 life-cycle of, 198 

 malarial, estivo-autumnal form, 



201 



forms of, 201 



quartan form, 201 



tertian form, 201 

 Pseudobacillus of Hoffman, 129 

 Pseudodiphtheria, 129 

 Ptomains, 29, 34 

 Puerperal fever, 165 

 Pure cultures by boiling, 81 

 Pus, bluish-green, bacillus of, 171 

 Pustule, malignant, 105 

 Putrefaction, 30 

 Pyemia, 33 

 Pyocyanin, 173 

 Pyogenic bacteria, 33 

 cocci, 163 



QUARTAN form of malarial pro- 

 tozoa, 201 

 Quarter-evil, 187 



RABIES, 209 



Rauschbrand, 187, 189 



Ray-fungus, 228 



Reaction. See Test. 

 of culture-media, 70 



Reactivity, altered, 42 



Receptors, 36 

 free, 41 



of first order, 36 

 of second order, 36 

 of third order, 37 



