420 M. J. GREENMAN 
LITERATURE 
Davenport; C. B. 1899 Statistical methods with special reference to biologi- 
cal variation. John Wiley and Sons, New York. 
Dunn, E. H. 1912 The influence of age, sex, weight and relationship upon 
the number of medullated nerve fibers and on the size of the largest 
fibers in the ventral root of the second cervical nerve of the albino 
rat. Jour. Comp. Neur., vol. 22, p. 131. 
GREENMAN, M. J. 1913 Studies on the regeneration of the peroneal nerve of 
the albino rat; number and sectional areas of fibers; area relation of 
axis to sheath. Jour. Comp. Neur., vol. 23, no. 5, p. 479. 
Tasuiro, S. 1912 Carbon dioxide production from nerve fibers when resting 
and when stimulated; a contribution to the chemical basis of irrita- 
bility. Amer. Jour. Phys., vol. 32, p. 107. 
