Fig. 6 Sensory loss resulting from simultaneous section of the internal and 

 the external popliteal nerves. No algesic zone can be found between the areas 

 supplied by these two nerves. 



40. L. J. G. S. W. H. E. Middle third thigh, September 22, 1918. Oper- 

 ated March 19, 1919. Examined May 6, 1919. 



41. S. H. G. S. W. H. E. Lower third thigh, October 4, 1918. Operated 

 July 8, 1919. Examined May 5, 1919. 



1^2. W. P. G. S. W. M. G. B. Middle third thigh, July 31, 1918. Operated 

 May 19, 1919. Examined May 3, 1919, 



43. D. C. G. S.W. M.G. B. Middle third thigh, October 1, 1918. Operated 

 April 1, 1919. Examined May 20, 1919. ' 



44. H. C. G. S. W. H. E. July 19, 1918, lower third thigh. Operated 

 January 27, 1919. Examined June 13, 1919. 



1^5. L. G. G. S. W. H. E. Middle third thigh, October 10, 1918. Operated 

 May 16, 1919. Examined July 10, 1919. 



46. L. H. G. S. W. H. E. Upper third thigh, October 9, 1918. Operated 

 April 7, 1919. Examined May 17, 1919. 



J^^. L. H. G. S. W. H. E. Upper third thigh, October 9, 1918. Operated 

 April 7, 1919. Examined July 7, 1919. 



Jt8. H. S. G. S. W. H. E. Right buttock, July 18, 1918. Operated July 8, 

 1919. Examined May 17, 1919. 



370 



