PrEsettteb to 

 ^[\t Pmttergitg of Toronto ^ibntrg 



front tlje ^ooks of 

 ^rofeßsor Belgien ^foart ^eitbersoit 



(1877-1945) 



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tl|e ICibrar^ Qlontintttec of 



tl|e (Sfacultw of ^thicine 



