506 



INDEX. 



Micrococcus flavus, 164, 178 



conjunctive, 181 

 Freudenreichii, 174 

 galbanatus, 177 

 gonorrhoea?, 163, 164; PI. 10 

 halensis, 224 

 in variola, 187 

 key to recognition, 163 

 latericius, 191 



liquefaciens conjunctiva?, 181 

 luteus, 164,176; PI. 6 

 melitensis, 163, 168 

 of bitter milk, 174 

 pyogenes, 180 



albus, 163, 180,187; PI. 9 

 aureus, 181,187; PI. 8 

 citreus, 180, 187; PI. 9 

 quadrigeminus, 188 

 radiatus, 164, 176; PI. 5 

 roseo-fulvus, 192 

 rosettaceus, 163, 174 

 roseus, 164, 190,192; PI. 11 



typicus, 192 

 sordidus, 178 

 Sornthalii, 142 

 subflavus, 168 

 sulfureus, 164, 178 

 tardigradus, 178 

 tetragenus, 163, 171; PI. 7 

 albus, 173 

 aureus, 173 

 mobilis ventriculi, 173 

 subflavus, 173 

 urea3, 171 



viticulosus, 163, 174 

 zymogenes, 144 

 Microscope, cleaning, 475 

 Microscopic examination for rec- 

 ognition of bacteria, 490 

 technic, 474 

 Microspira, 126, 352 

 Migula's bacteriacese classifica- 

 tion, 215 



Milk as medium, 483 

 employment, 486 

 bitter, micrococcus, 174 

 Milk-sugar agar, 484 

 Molecular motion, 55 

 Monotrichia, 24 

 Mordants for flagella, 476 

 Mounting agents, 477 



Mouse plague, 259 



septicemia, 300; PI. 33 

 Mouth-and-foot disease, 149, 252, 



470 



Muscarin, 72 

 Mycobacteria growing at room 



temperature, 428 

 Mycobacterium, 128, 410 

 lacticola friburgense, 432 



pathogenic effects, 434 

 perrugosum, 431 ; PI. 63 

 planus, 429 ; PI. 64 

 lepraB, 421 ; PI. 62 

 phlei,.433; PI. 63 



pathogenic effects, 434 

 smegmatis, 424 

 tuberculosis, 410; PI. 61 

 anguicola, 421 

 avium, 418 



differential diagnosis, 436 

 piscicola, 420; PL 62 

 ranicola, 421 

 toxins, 417 

 Myxoma disease, 470 



NEGATIVE chemotaxis, 56 

 Neisser's stain for diphtheria 



granules, 481 

 Neuridin, 72 



Nicolle's method for sections, 481 

 Nitrates, free nitrogen from, 82 



reduction, 78 

 Nitrification, 81 

 Nitrites, demonstration, 78 



free nitrogen from, 82 

 Nitrobacter, 81 

 Nitrogen, 84 



assimilation, 83 



from nitrites and nitrates, 82 



production in media, 89 

 Nitrosomonas, 81 



europoea, 200 

 Noma, 471 

 Non-albuminous media, 483 



employment, 486 

 Nuclein in bacteria, 30 

 Nucleus, 21 

 Nutrient media, 32, 482. See 



also Media. 



