On the Medullated Nerve Fibers Crossing the Site of Lesions in the 
Brain of the White Rat. By S. WALTER RANSON. Jnstructor in 
Anatomy, Marion-Sims-Beaumont Medical School, St. Louis Univer= 
sity. (From the Neurological Laboratory of the University of Chicago.) 
NVainhp la tem Vallis sees Soka ieee eee oe ae ee eS 185 
On the Density of the Cutaneous Innervation in Man. By CHARLEs E. 
INGBERT. (From the Neurological Laboratory of the University of 
CHICAS GS a eee nee ae oe Se ee a pe a hs Vat is Sa 209 
On a Law Determining the Number of Meguilared Nerve Fibers inner 
vating the Thigh, Shank and Foot of the Frog—Rana virescens. 
By Henry H. DonALpson. (from the Neurological Laboratory of 
CREM RICET SIV OFS ORICA POs) eae nye ee einem eee See 223 
No. 4, DECEMBER, 1903. 
Pages 259—335, xxix—xliv. 
CONTRIBUTED ARTICLES. 
The Rate of the Nervous Impulse in the Ventral Nerve-Cord of Certain 
Worms. By O, P. JENKINS and A. J. CARLSON. (From the Hopkins’ 
Seaside Laboratory and the Physiological Laboratory of Leland Stan- 
ord a) tC river sii.) With tourteensucunest os] s— ee see so ace ee 259 
Notes on the Technique of Weigert’s Method tor Staining Medullated 
Nerve Fibers. By OLIVER 5S. STRONG, Columbia University, New 
Vor eed ere ee Nae me ene a ae ates ek oes aa Se 291 
The Doctrine of Nerve Components and Some of Its Applications. 
Byee.7 \UDSONW EER RICK? Sooo 22 oe eee, Oe eee 301 
Colnmella Auris and Nervus Facialis in the Urodela. By B. F. 
[SID VEIS Eta eM tM ee ENGL ENROL EA NOT Be RENCE NINE ABCD 313 
BditonaleAnnouncement sins. 22s. 2 See Sows sos oe eee ee 335 
LITERARY NOTICES. 
ihe Relations of) Biology and! Psychology =—2—- —2= - 2 Seer XX1X 
ANG: TESS ACLNONO TE COVE VeNC LNCS) ON ae Oe Sa Oe oore XxXxXill 
he svore-brain ofthe yBird2 0.220) Aes ee See ee ee AXE XIE 
The Optic Chiasma and the Post-optic Commissure.__.---------- xlii 
Peripheral Nerve Endings in Amphioxus________._------------ xlill 
On the Lobus Impar of the Brain of Cyprinoid Fishes.___-____- xliv 
