OF THE PRINCIPAL BACTERIA 



BACTERIA. (Continued.) 



277 



CULTURE CHARACTERS. 



On potato, a yellow 

 growth which changes 

 with age. 



Liquefying; oval colon- 

 ies; scarlet-colored. 



Colonies brick - colored 

 from oxid of iron. 



Not liquefying; white col- 

 onies ; grow well on po- 

 tato. 



Small, round yellow dots, 

 later on cup-shaped, 

 with rose-colored pe- 

 riphery; liquefying. 



Slimy layer on potatoes. 



Liquefying; transparent 

 then thick layer on po- 

 tato; like gum. 



Ink-spot at first, slowly 

 liquefying; blue- violet 

 colored later on; slow 

 growth. 



Not liquefying; little ele- 

 vations; citron-yellow 

 center; yellow layer 

 on potato. 



Not liquefying; irregu- 

 lar in form; golden- 

 yellow colored. 



Do not liquefy; small 

 citron-yellow colonies 

 on potato. 



ACTIONS. 



Ferment causes oph- 

 thalmia. 



HABITAT. 



Yellow skin of 

 nutrient infu- 

 sions. 



Slime of diseased 

 hyacinth-bulbs. 

 Marshes. 



Intestine of mon- 

 key. 



Intestine of fowls. 



Infusion of jequir- 



ity bean. 

 Drinking-water of 



wells. 



Mucus of vagina 

 and uterus. 



In red milk and 

 feces. 



Sulphur waters. 



Water over rot- 

 ting plants. 



Stagnant water. 

 Air and potatoes. 

 Sea-water. 



Sea-water. 



Berlin Water- 

 works. 



Air. 



Air. 

 Air. 



DISCOVERER. 



Rasmussen. 



Wakker. 

 Kiitzing. 



Koch. 



Zopf. 



Sattler. 



Rabenhorst. 



Bumm. 

 Grotenfeldt. 



Trevisan. 

 Perty. 



Mullen 

 Fliigge. 



Oersted and 

 Rabenhorst. 



Warming. 



Fliigge and 

 Proskauer. 



Schroter. 



Fltigge. 

 Schroter. 



