INDEX 



88s 



Micro'Srganisms, period of incubation 

 in body, 680 

 physiological group in soil, 310 

 physiology of, 141 

 propionic, 512 

 proteolytic in milk, 385 

 prototrophic, 151 

 protozoa in soil, 305 

 pseudo-yeast, on grapes, 509 

 putrefaction in sewage, 276 

 in rain, 260 

 in rivers, 262 

 in sea water, 262 

 in sewage, 274, 275 

 sewage streptococci, 257 

 slime-forming in wine, 512 

 in snow, 261 



soil bacteria in water, 256 

 sources in milk, 369 

 in stomach, 499 

 subsidence in air, 249 

 typical forms in sewage, 275 

 in udder of cow, 369 

 . in upland waters, 262 

 in water, 254, 262 

 in wells, 261 

 in wine, 511 

 yeasts of beer, 524 



of bread, 552 



compressed, 551 



on grapes, 508 



of vinegar, 538 



of wine, 506 

 Microspira aestuarii, 360 



comma, 103, 199, 228, 258, 573, 

 660, 692, 705, 714, 718, 798 

 Microsporidia, 136, 843 

 Milk, acid bacteria and health of, 400 

 acid"curdling of, 378 

 acid forming bacteria in, 378 

 aeration of, 386 

 air contamination, 374 

 alcoholic, 399 

 analysis of, 403 

 B. coli aerogenes in, 382 

 Bact. bulgaiicum in, 379, 383 



Milk, Bact. lactis acidi in, 367, 379, 



380. 395. 397 

 bitter, 398 

 Boston certified, 3^8 



common, 366 

 butter-, 446 



centrifugal separation of, 389 

 certified, 367 



Boston, 368 



Brooklyn, 368 



Chicago, 368 



New Yrok City, 368 

 changes due to organisms, 265 

 chemicals in checking bacteria, 393 

 Chicago certified, 368 



common, 366 

 cocci in, 384 

 common, 365 



Boston, 366 



Chicago, 366 



Connecticut cities, 366 



Ithaca, 366 



Montclair, 366 



Rochester, 366 

 condensed, 438, 463, 



concentrated, 439 



powdered, 441 



sweetened, 438 



unsweetened, 439 

 contamination of, 375, 386 

 curdling by acid, 395 



by rennin, 425 

 development of bacteria in, 386 

 dirt in, 399 

 disease carrier, 400 

 diseases, epidemics, 401 



non-epidemic, 402 

 drinks, 441 



butter-milk, 446 



kepfir, 443 



kumiss, 442 



leben, 444 



yahourth, 445 

 dust, influence of, 374, 377 

 feeding, influenqe on germ con- 



■ tent, 374, 375 



