192 



INDEX 



OiDiuM albicans, 185 

 Oil-immersion objective, 23 

 Opsonic index, 74 

 Opsonin, nature of, 73 

 Oxygen, influence of, on growth 



of bacteria, 20 

 Oysters in typhoid fever, 82 



Paratyphoid bacillus, 175 

 Park, diphtheria immunity, 100 

 Parotitis, quarantine in, 63 

 Pasteurization, definition of, 36 



of milk, 135, 136 

 Pasteur's early work in bacte- 

 riology, 12 



treatment of rabies, 79 

 Pathogenic bacteria, definition of, 



18 

 Patients, disinfection of, prior to 



operation, 162 

 Pediculosis, 153 



methods of combating, 169 

 Pellagra not a germ disease, 50 

 Perfringens bacillus, 181 

 Peroxid of hydrogen, effect of, on 



bacteria, 40 

 Pertussis, 176 



quarantine in, 63 



vaccines in, 79 

 Pest, bacillus of, 179 

 Petri dishes for cultures, 32 

 Petroleum, crude, in destroying 



lice, 169 

 Peyer's patches, 52 

 Pfeiffer's bacillus, 175 

 Phenol, effect of, on bacteria, 38 

 Pityriasis, 185 

 Plague, bacillus of, 179 



vaccines in, 79 

 Plasmodium malarias, 128 

 Plates for growing bacteria, 32 

 Pleurisy, dry, 53 



Pneumobacillus, Friedlander's, 



175 

 Pneumococcus, 104 



varieties of, 105 

 Pneumonia, bacteriology of, 106 



lobar, 106 



patients, collection of sputum 

 from, 171 



serum and vaccine treatment, 

 79 

 Poliomyelitis, 185 



mode of transmission, 185 



quarantine in, 62 



virus of, 127 

 Pott's disease, 92 

 Precipitins, nature of, 74 

 Pressure, steam, in sterilizing, 



46 

 Protozoa, definition of, 13 



in certain diseases, 128 

 Purulent infiltration, 52 

 Pyocyaneus, bacillus of, 177 



Quarantine in control of infec- 

 tious diseases, 60 



Quartan malaria, parasite of, 

 129 



Quicklime, effect of, on bacteria, 

 39 



Quinin in malaria, 130 



Rabies, treatment of, 79 



virus of, 127 

 Rags as vehicles of infection, 56 

 Rashes after serum injections, 



75 

 Rats, destruction of, by sulphur 

 fumigation, 40 



in spread of plague, 179 

 Rheumatism, bacteriology of, 50 

 Rinderpest, virus of, 127 

 Rose spots in typhoid fever, 81 



