INDEX 



275 



Plague bacillus, 7, 121 

 Planococcus, 5 

 Planosarcina, 5 

 Plant diseases, 193 

 Plasmodium malaria?, 183 

 Plate cultures, 40, 42, 228, 230, 



237 



Pleuro-pneumonia, 197 

 Pneumo -bacillus, 143 

 Pneumococcus, 15, 142 

 Polar staining, 110, 121 

 Poliomyelitis, 201 

 Polyvalent sera, 132 



vaccines, 23, 92 

 Potassium permanganate, 242, 



254 

 Potato bacillus, 206 



diseases, 194 



tubes, 38 



Poynton and Paine's organ- 

 ism, 133 



Precipitation of typhoid ba- 

 cilli, 234 

 Precipitins, 20 

 Proteolytic ferments, 191 

 Proteus. See B. proteus 

 Protozoa, 174 

 Pseudomonas, 5, 212 



aromatica, 11 



campestris, 193 



destructans, 194 

 Pseudopodia, 174 

 Psittacosis, 96 

 Ptomines, 12 

 Puerperal fever, 133 

 Pugh's stain, 111 

 Pure culture, 33, 44 

 Purpur bacteria, 192 

 Pus in milk, 221 

 Putrefaction, 11 

 Pysemia, 14 

 Pyocyanase, 130 

 Pyogenesis, 127, 171 



Quarter-evil, 83 

 Quinine, 185 



Rabies, 198 

 Radium emanations, 9 

 Rat virus, 96 

 Ray fungus, 156 

 Reaction of media, 34 

 Receptor group, IS 

 Red braxy, 83 

 milk, 218 



Red spot, 208 

 Red-water, 187 

 Reductases, 192 

 Reproduction of bacteria, 3 



of protozoa, 174 

 Retention hypothesis, 1 7 

 Retting of flax, 191 

 Rheumatic fever, 133 

 Rhizobium radicicola, 211 

 Rideal-Walker coefficient, 259 

 Rinderpest, 199 

 Ringworm fungi, 171 

 Roll cultures, 41 

 Rontgen rays, 9 

 Roux unit, 119 

 Roux-Vaillard serum, 81 

 Russ's apparatus, 10 



Sabouraud's medium, 131 

 Saccharobacillus, 189 

 Saccharomyces albus, 167 



anomalous, 165 



apiculatus, 164 



cerevisiee, 162 



ellipsoideus, 163 



exiguus, 164 



marxianus, 164 



mycoderma, 164 



niger, 167 



Pastorianus, 163 



pyriformis, 165 



rosaceus, 167 



ruber, 218 



Saccharomycetes, 161 

 Safety change, 226 

 Sagin bacilli, 90 

 Salt, 85 



agar, 122 



Sand filtration, 240 

 Saprsemia, 14 

 Saprophytes, 7 

 Sarcina, 3, 5 



rosea, 218 



ventriculi, 130 

 Sarcoma, 195 

 Sarkodina, 174 

 Saturated steam, 245 

 Saturation test, 152 

 Scab in potatoes, 194 

 Scarlet fever, 15, 195 

 Schirrous cord, 157 

 Schizosaccharomyccs, 161, 165 

 Sclavo's serum, 77 



smash bottles, 227 

 Sclerotium, 168 



