378 LEWIS J. POLLOCK 



It is reasonable to assume that the imposed necessity for 

 function of adjacent overlapping nerves should be manifested 

 by the assumption of the less differentiated types of sensation 

 which are of a protective nature. The extent to which over- 

 lapping nerves may be educated can only be determined by 

 further psycho-physical study. 



BIBLIOGRAPHY 



(1) Head, Rivers and Sherren 1905 Brain, vol. 28, p. 111. 



(2) Head and Sherren 1905 Brain, vol. 28, p. 148. 



(3) Cobb 1919 Archives of Neurology and Psychiatry, vol. 2, p. 505 



(4) Head and Sherren 1905 Brain, vol. 28, p. 120. 



(5) Boring 1916 Quart. Jour. Exper. Physiol., vol. 10, p. 16. 



(6) Head and Sherren 1905 Brain, vol. 28, p. 108. 



