AN ENUMERATION OF THE MEDULLATED NERVE 
Ill. 
WE: 
VIII. 
PIBERS INTHE DORSAL ROOTS OF THE SPINAL 
NERVES OF MAN. 
By CHARLES INGBERT. 
With thirty-two Figures. 
(from the Neurological Laboratory of the University of Chicago.) 
Introduction. 
Historical Statement. 
Determination of the Areas of the Cross-Sections of the Dorsal Roots 
of the Spinal Nerves of Man. 
KO6OLLIKER’S Determination. 
STILLING’s Determination. 
The author’s Determination. 
Comparison of Areas. 
hw Nn & 
Determination of the Number of Nerve Fibers in the Dorsal Roots of 
the Spinal Nerves of Man. 
I, STILLING’s Estimate. 
2. Author’s Enumeration. 
3. Comparison of STILLING’s Estimate with the author’s Enumer- 
ation, 
The Number of Nerve-Fibers per Square Millimeter of the Cross- 
Section of the Dorsal Roots of the Spinal Nerves of Man. 
The Classes of the Nerve-Fibers in the Dorsal Roots of the Spinal 
Nerves of Man. : 
The Relation of the Number of Nerve-Fibers Proximal and Distal to 
the Spinal Ganglia. 
The Application of the Numerical Results to the Innervation of the 
Skin. 
Summary. 
