PLATE VII. 

 COVEB-GLASS FBEFARATIOXS. 



FiG. 62. — Bacillus anthracis in a section of the spleen of a 



mouse. 

 Fig. 63. — Bacillus anthracis (pure culture). 

 Fig. 64, — Bacillus anthracis, unstained, showing spores. 

 Fig. 65. — Bacillus anthracis, double stained preparation 



showing spores. 

 Fig. 66. — Bacillus tetani, with spores. 

 Fig. 67. — Bacillus oedematis maligni, showing flagella 



(Loffler's method). 

 Fig. 68. — Bacillus oedematis maligni, showing spores. 

 Fig. 69. — Bacillus tuberculosis — Impression preparation. 

 Fig. 70. — Bacillus tuberculosis — Section through a ' giant ' 



cell. 

 Fig. 71. — ^Bacillus tuberculosis in sputum. 

 Fig. 72. — Spirillum choleras Asiaticae. 

 Fig. 73. — Spirillum choleras Asiaticas with flagella (Loffler's 



method). 



