236 



INDEX. 



Phagocytes, 117 

 Phagocytosis, 16, 117 

 Phenacetin, 169 

 Phenecol, 169 

 Phenol, 166 

 Phlogistic zymoid, 14 

 Phosphates, soil, 94 

 Phosphorescent bacteria, 3 1 

 Phragmidiothrix, 23 

 Phylloxera, 186 

 Physiology of bacteria, 28 

 Pigment, 26 

 Pirquet test, 208 

 Plague, 7, 212 

 Plant lice, 187 

 Plasmodium, 158 

 Plate colonies, 87 



culture counts, 67 



streak, 57 



Plates for counting, 88, 90 

 Plating, 59 

 Platinum loop, 52 



rods, 52 



Pleomorphism, 27, 28 

 Plugging test-tubes, 37 

 Pneumococcus, 135 

 Pneumonia, 210 

 Polar granules, 26 

 Pollender, 13 

 Polymorphism, 27, 28 

 Post-mortem disinfection, 175 

 Potash zeolytes, 94 

 Potato tube slant, 54 

 Precipitins, 123 

 Preservatives, food, 181 



in milk, 104 

 Preserving salt, 184 

 Proteus, 69 

 Protozoa, 156 

 Prudden, T. M., 20 

 Pseudomonas, 23 

 Psychrophile, 30 

 Ptomaines, 31 

 Pullman car, 161 

 Puring, 112 

 Pus formation, 117 



laudable, 13, 14, 117 

 Putrid meat, 10 

 Pyre thrum, 212 

 Pyroligneous acid, 185 



Quarantine, 177 



small-pox, 12 

 Quicklime, 168 

 Quinine, 158, 169 



Rabies, 15 



vaccine, 140 

 Ragi, 153 

 Raib, 108 

 Rankin, 16 

 Ratin, in 



Rattite, in 

 Rat virus, in 

 Ravenel, 140 

 Rayner, 13 

 Receptor theory, 119 

 Reagent bottles, 36 

 Receptors, 120 

 Redi, 10 



Reichert thermostat, 47 

 Relapsing fever, 156 

 Resorcin, 169 

 Rhizobium, 77, 95, 99 



mutabile, 61 

 Rice cooker, 45 



wine, 149 

 Rindfleisch, 13 

 Ring burner, 52 

 Ripening of cheese, 107 



of cream, 107 

 Rideal, 160 

 Ringworm, 143 

 Roger, 105 

 Roll culture, 55 

 Root nodules, 61, 95, 96 

 Ropy milk, 101 

 Rosenau M. J., 20, 105 

 Rothlauf, 15 

 Rotting bacteria, 3 1 

 Roux, 16 



Saccharin, 185 

 Saccharomyces, 143 

 Sake,. 145 



making, 149 

 Salol, 169 

 Salophen, 169 

 Saltpeter, 31 

 Salvarsan, 218 

 Sanderson, 13 

 Sanitation, Mosaic, 9 

 Saprophyte, 30 

 Sarcina, 23 

 Savage, W. G., 20 

 Schizomycetes, 22, 142 

 Schneider, Albert, 4 

 Schroeder, n 

 Schulze, 10 

 Schwann, 9 



Sedgwich-Tucker aerobioscope, 62 

 Sedimentation, 162 

 Septation, 24, 28, 29 



rate of, 34 

 Sera, for human use, 126 



lytic, 117 



manufacture of, 125 



veterinary, 127 

 Serum, antitetanic, 134 



blood, 44 



humanized, 123 



Loeffler's, 43 



standardizing, 130 

 Sewage organisms, 69 

 Shafer, 211 



