Vlll 



CONTENTS 



Exercises 



XXIV. Study of the gas production by bacteria 

 XXV. Identifying genera of bacteria and obtaining pure 



cultures from colonies . ■ . 

 XXVI. Cleaning used culture tubes, flasks, and Petri dishes 

 XXVII. Preparation of glassware for culture media 

 XXVIII. Preparation of culture media 

 XXIX. A study of certain pyogenic bacteria 

 XXX. Pyogenic bacteria (continued) 

 XXXI. Pseudomonas (^Bacillus) fyocyaneus 

 XXXII. Bacillus coli communis 



XXXIII. Bacillus coli communis (continued) 



XXXIV. Bacillus cholera suis and Bacillus typhosus 

 XXXV. Bacillus cholercB suis and Bacillus typhosus (continued) 



XXXVI. Bacillus cholera suis and Bacillus typhosus (continued) 

 XXXVII. Widal serum test .... 



XXXVIII. Bacterium (^Bacillus) sepiiccemice hemorrhagica and 

 Micrococcus lanceolatus ..... 



XXXIX. Bacterium (^Bacillus') septiccemia hemorrhagica 

 Micrococcus lanceolatus (continued) . 

 XL. Bacterium {^Bacillus) iepticamice hemorrhagica 



Micrococcus lanceolatus (continued) . 

 XLI. Bacterium (^Bacillus') tuberculosis 

 XLII. Bacterium (^Bacillus) mallei .... 



XLIII. Bacterium (^Bacillus) mallei (continued) 

 XLIV. Bacillus tetani ....... 



XLV. Bacterium (^Bacillus) anthracis .... 



XLVI. Bacterium (^Bacillus) anthracis (continued) 

 XLVII. Bacterium (^Bacillus') diphtheria .... 



XLVIII. Bacterium (^Bacillus) diphtheria (continued) 

 XLIX. The bacteria of the healthy mouth 

 L. Determining the species of bacteria 

 LI. Isolating and identifying bacteria from animal tissues 

 LII. Isolating and identifying bacteria from animal tissues 

 (continued) .... 



LIII. The examination of sections of tissues containing 

 bacteria ....... 



LIV. Bacteriologic examination of pus and exudates 

 LV. A bacteriologic examination of the skin for Micrococcus 



epidermidis alius and other bacteria . 

 LVI. Betermining the thermal death point of bacteria 



Page 

 60 



and 



and 



