APPENDIX 



In order to render some assistance in the identification of par- 

 ticular micro-organisms, we have appended the following lists 



Sarcina (Packet-cocci) 



■ Cocci 



Staphylococci - 



' Diplococci 



Streptococci 



Tetracocci 



With capsules 



Ciliated cell -^^ , 



Spider cell 

 Diplococcus 

 Tetracoccus 





Monococcus 

 Centrally situated spores 



^^-o 



/ 



Clostridia forms - 



Knobbed bacteria with 

 terminal spores 



M_(VW^ 



Zoogloea 



Slender bacilli 



Short bacilli 

 Bacilli in chains 



Vibrios (spirilla) 



Comma-bacilli 



SpirochsetEe 



Fig. 23.— Forms of Bacteria. Magnified about 700 times. (After Baumgarten.) 



of bacteria, in which, in the first place, will be found bacilli 

 and micrococci separately grouped. These groups have been 

 again divided up into those bacilli which liquefy and do not liquefy 



