134 Br, Mott on Structure of the Brain. [April 21, 



forthcoming to support the theory of association and dissociation of 

 the neurones either by biophysical or biochemical processes occurring 

 at the terminal twigs of their tree-like processes, then we may be on 

 the eve of great discoveries relating to the functions of the brain as 

 an organ of mind. We must, however, not scoff at this theory 

 because we cannot see this process taking place in the brain, but 

 remember the phenomenal advances Chemistry made after the adop- 

 tion of the atomic theory ; and yet the chemist never can see or even 

 conceive what an atom is. 



[F. W. M.] 



