570 
———The influence of age, sex, weight and rela- 
tionship 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 131 
Regeneration of nerve fibers. Degeneration and 
487 
Retina of Necturus maculosus (Raf.). The nu- 
merical relations of the histological elements 
in the 405 
EX, weight and relationship upon the num- 
ber 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. The 
influence of age, 131 
Sheep. On the histology of the cranial autonomic 
ganglia of the 447 
SHELDON, RatpH Epwarp. The olfactory tracts 
and centers in teleosts. 177 
Spinal cords, with a note on ‘fusion’ attempted in 
the cauda equinas or the sciatic nerves. Ex- 
INDEX 
perimental studies of paralyses in dogs after 
mechanical lesions in their 99 
ELENCEPHALON in cyclostomes. The 341 
Teleosts. The olfactory tracts and centers 
in 177 
ENTRAL root of the second cervical nerve of 
the albino rat. 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 131 
EIGHT 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. 
The influence of age, sex, 131 
of the central nervous system and to cranial 
capacity. A comparison of the European 
Norway and albino rats (Mus norvegicus 
and Mus norvegicus albinus) with those of 
North America with respect to the 71 
