286 



INDEX 



Pollen grains, PI. I 

 Pollution, of foods, 26 

 Potassium hydroxide, 9 

 Powdered milk, 144 

 Powders, 201 

 Precipitin meat test, 168 

 Prescott, 105 

 Preserves, 58 

 Products, canned, 63 

 Proteus vulgaris, 153 

 Pseudo-trichinae, 187 

 Pulp, decomposed, 48 



mold, 51 



tomato, 46 

 Pus cells, in milk, 125 



organisms, 198 

 Putrid cheese, 141 



Q 



Qualitative determinations, 90 

 Quantitative methods, 68 



R 



Rating, of shellfish, 148 

 Rattle-snake, 275 

 Ravenel, 63 

 Raw milk test, 131 

 Reaction limits, 17 



of media, 74 

 Red milk, 132 

 Report blanks, 18 

 Reports, analytical, 17 

 Rhamnus bark, PI. VI 

 Rhizopus, 197 

 Rice tissues, PI. IV 



wine, 223 

 Ricin, 272 

 Rideal- Walker, 230 

 Ripening, of cream, 132 

 Robin, 272 

 Ropiness, of beer, 219 



Ropy milk, 132 

 Rotten fruit, 64 



Saccharomyces species, 213 



anomalus, 215 



ellipsoides, 216 



hansenii, 215 



mycoderma, 214 



pasteurianus, 215 



pastorianus, 221 



ruber, 141 



sake", 225 



soja, 227 

 Sake", 223 



Salicylic acid test, 1 1 

 Sand, 4 



test, 10 

 Saponins, 272 

 Sarcina, 228 



hamayuchia, 227 

 Sarcocystis, 187 

 Sauerkraut, 54 

 Sausages, 177 

 Savage, 158 

 Sawyer, W. A., 27 

 Scalp, 201 



lotions, 201 

 Schneider, A., 232 

 Sclerenchyma cells, PI. II 

 Sea water, 95 

 Selenium, 269 



test, 49 

 Sera, 265 

 Sewage, 91 

 Shellfish, 144 

 Siedentopf, 13 

 Silver test, 16 

 Skin infections, 201 

 Skipper, of cheese, 140 

 Slant cultures, 89 

 Smallpox vaccines, 268 

 Soda fountain, 202 



