TABLE OF CONTENTS. Xlll 



PAGE 



Distillers' yeasts, Pressed yeasts, Yeasts fermenting molasses ; 



different types, ... 235 



Other Budding-fungi, 237 



Torula, - 237 



Saccharomyces apiculatus, - - - 243 



Mycoderma cerevisiae and vim, - - ... 248 



CHAPTEE VI. 



THE APPLICATION OF THE RESULTS OF SCIENTIFIC RESEARCH 

 IN PRACTICE. 



The Technology of Sterilisation brought about by the earlier in- 

 vestigations on Spontaneous generation. Spallanzani, Scheele, 

 Appert, Schwann, Schroder, Dusch, 252 



The period of Pasteur. Bacteria provoke diseases in alcoholic, 

 fermented liquids ; oxidation of the wort ; aeration of the 

 wort ; unsuccessful method for the purification of yeasts, - 253 



Hansen's System and the consequent Reform in Practice : Disease- 

 yeasts in beer ; Different Species of Saccharomyces eerevisiee ; 

 Pure Cultivation of brewers' yeast ; Constancy of the Characters 

 of yeast-species under the conditions of the brewery ; Method 

 for the Practical Analysis of yeast ; Yeast-propagating 

 Apparatus ; Flasks for the despatch of yeast ; Preservation 

 of Pure Cultures, - 254 



Accounts of tiae Results obtained by Hansen's investigations 

 (Lintner, xubry, Will, Reinke, Belohoubeck, Bungener, Lint- 

 ner, jun., Frankland, MacCartie, de Bavay, Wilson, Kokosinski, 

 Van Laer, and others), - 264 



Laboratories : Effect of Hansen's work on fermentation of milk, 



tobacco, ----------- 276 



Resume, 276 



BIBLIOGRAPHY, - 277 



