IO22 



INDEX 



Micrococcus gonorrhoea in gonorrhoea, 



785 



morphology, 786 



vaccine, 737 

 intracellularis meningitidis, 662 



in cerebrospinal meningitis, 787 



in eye, 670 



in healthy persons, 663 



immunization with, 745 



morphology of, 788 



in nasal cavity, 690 

 melitensis, in Malta fever, 791 



morphology of, 791 

 nigrofaciens, 906 



morphology of, 906-907 

 nivalis, 312 



pneumoniae (See streptococcus.) 

 progrediens, size of, 121 

 pyogenes, in botryomycosis, 784 



in healthy persons, 663 

 pyogenes var. albus, in healthy per- 

 sons, 688 



in mouth, 594 



in nasal cavity, 690 



in purulent inflammations, 794 



vaccine, 737 



pyogenes var. aureus, agglutinins in 

 blood, 714 



effect of pressure on, 283 



in genital tract, 672 



in healthy persons, 688 



hemolysis of, 682 



morphology, 792 



in mouth, 594 



in nasal cavity, 690 



proteolytic enzyme of, 213 



in purulent inflammations, 792 



toxin of, 676 



vaccine, 737 



pyogenes var. citreus, in purulent 

 inflammations, 794 



vaccine, 737 

 Microgametes, in protozoa, 131 



in yeasts, 70 



Microglena punctifera, 21 

 Micronucleus, 18 



Microorganisms, in acetone production, 



650 

 acetic in vinegar, 636 



in wine, 609 



acid-forming in milk, 444 

 aerobic, in soil, 228, 350 



in wine, 608 

 air, 303 

 of alcohol, 635 

 algae in soil, 364 

 anaerobic, in sewage, 228, 332 



in soil, 350 



in wine, 609 

 autotrophic, 223 

 B. coli in water, 313 



coli-aerogenes in milk, 448 



enteritidis sporogenes in water, 



3i3 



typhosus in milk, 468 



in water, 314 

 Bact. bulgaricum in milk, 450 



lactis acidi in milk, 446 



lactis aerogenes in water, 314 

 of beer, 624 



in body of sound individuals, 663 

 of brewing, 622 

 of cheese, 486 



chromoparous bacteria, 246 

 chromophorous bacteria, 246 

 of cider, 628 

 of citric acid, 654 

 classes in water, 311 

 cocci in milk, 451 

 complexity in sewage, 330 

 of compressed yeast, 560 

 control of, in wine, 612 

 cosmopolitan saprophytes, 47 

 of cream, 476 

 in dairy utensils, 440 

 decrease in water. 319 

 determination in air, 305 



in milk, 471 

 in digestive tract, 593 



methods of study of, 601 

 of disease, 660 



of insect diseases, 905 



