INDEX 



Abscess, 184 



Acetic acid bacteria, 197, 260 

 formation, 86 

 methylene-blue, 476 

 Acetone formation, 86 

 Acid addition to Loffler's mor- 

 dant, 479 



formation, 69 

 Acids from alcohols, 91 



from carbohydrates, 85 



isolation, 86 



obtaining, 86 

 Actinobacter polymorphus, 173 

 Actinomyces, 127, 128, 438 



albido-flavus, 440, 456 



albus, 446 



asteroides, 440, 449 



bovis,439,440; PI. 65 



carneus, 440, 451 



chromogenes, 440, 452 ; PI. 67 

 alba, 440, 455 



citreus, 440 



diagnosis, 439 



erysipeloidis, 456 



farcinicus, 439, 447 ; PI. 66 



Hofmanni, 439, 447 



Israeli, 447 



madurse, 440, 452 



media for differentiating spe- 

 cies, 485 



musculorum suis, 446 



necrophorus, 456 



violaceus, 440, 456 

 Actinomycetes, 383 

 Adenin in bacteria, 30 

 Aerobes, 304 



common characteristics, 306 



facultative, 42 



Aerobes, further sporulating va- 

 rieties, 330 

 new, 259 . 

 obligate, 41 

 spore-formation, 51 

 Aerotaxic figures, 56 

 Agar, advantages, 486 

 as medium, 484 

 plate-cultures, 487 

 Agglutination, 105 



Gruber and Bordet's theory, 



108 

 in typhoid, 240 

 phenomena, 109 

 test in cholera, 374 

 Agglutinin, demonstration, 105 

 Albumin, effect on antisepsis, 

 39 

 on asepsis, 39 

 in bacteria, 29 

 Albumin-dissolving ferments, 59 

 Albuminous bodies, hydrogen 

 sulphid from, 76 

 in bacteria, 29 

 peptone from, demonstra- 

 tion, 60 

 media, 483 

 Alcohol, acids from, 91 

 butyl, formation, 88 

 ethyl, formation, 86 

 from carbohydrates, 85 

 Aldehyd, formation, 86 

 Alexins, 97 



Algae, fission, higher, 457 

 Alinit, 84 



Alkali addition to Loffler's mor- 

 dant, 479 

 formation, 69 



495 



