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METHODS OF MICROSCOPICAL RESEARCH. 



Dr. Fearnley's Ether Freezing Microtome. 



Dr. Groves suggested the conversion of Williams' 

 ice freezing microtome into an ether freezer. This 

 is now called the Grove- Williams microtome, and is 



made by Messrs. Swift & Son, and used with Swift's 

 knife. 



For those who are not affected by the inhalation 

 of atmospheric air charged with ether, the best and 

 simplest ether freezer for use with Swift's knife is 



