LIST OF ILLUSTRATIONS. 



PLATE 



X. Potato-cultivations . . . following Plate IX. 



Fig. I. Sarcina lutea. 

 ,, 2. Saccharomyces rosaceus. 



XI. Bacillus tuberculosis . . . facing page 83 



Fig. I. Pure cultivation on solid blood serum in a test-tube. 

 2. Pure cultivation on solid blood serum in a glass-capsule. 

 ,, 3. The same preparation as Fig. 2 ( x 80). 

 4. Cover-glass impression-preparation of colonies (x7oo). 

 Ehrlich's method. 



XII. Micrococcus tetragonus and Micrococcus pyogenes aureus. 



facing page 119 



Fig. I. From a section of kidney of a mouse. Gram's method. 

 2. From a section of liver of a rabbit. Gram's method. 



XIII. Cultivations in nutrient agar-agar . .' facing page 121 



Fig. I. Sarcina lutea. 

 2. Micrococcus indicus. 

 3. Saccharomyces rosaceus. 



XIV. Cultivations on nutrient agar-agar . facing page 151 



Fig. I. Bacillus anthracis. 

 2. Bacillus subtilis. 

 3. Staphylococcus cereus albus. 



XV. Potato-cidtivations .... facing page 152 



Fig. I. Bacillus anthracis. 

 ,, 2. Micrococcus indicus. 



XVI. Bacillus anthracis .... facing page 154 



Fig. i. From a section of mucous membrane of the stomach of a 



mouse. Gram's method and eosin. 



,, 2. From a section of kidney of a mouse. Gram's method 

 and eosin. 



XVII. Bacillus anthracis and Micrococcus tetragonus following Plate XVI. 



Fig. I. From a section of liver of a mouse. Weigert's and 



Orth's methods. 



,, 2. From a section of lung of a mouse. Gram's method and 

 eosin. 



XVIII. Bacillus tuberculosis .... facing page 159 

 Fig. I. From a section of a lymphatic gland from a case of 



tuberculosis in a foetal calf. Ehrlich-Koch method. 

 2. From a section of lung from a case of artificial tuberculosis 

 in a rabbit. Ehrlich-Koch method. 



XIX. Bacillus tuberculosis .... facing page 162 

 Fig. I. From a section of liver of a hen. Ehrlich-Koch method 

 ,, 2. The same preparation. (Zeiss' T \ o.i. Oc. 4.) 



