580 



Mr. A. Gordon Salamon on Yeast. [March 29, 1889. 



explained and discussed.] The method of obtaining pure cultures of 

 yeast organisms, as devised and perfected by Dr. Hansen, was next 

 dealt with, and its industrial importance demonstrated. A full 

 description of the process and of the apparatus required will be found 

 in the Cantor Lectures delivered before the Society of Arts (January- 

 February 1888) by the author. 



[A. G. S.] 



