iv CONTENTS 
No. 5. OCTOBER 
Samuret C. Parmer. The numerical relations of the histological elements 
in the retina of Necturus maculosus (Raf.). Twelve figures........... 405 
F. W. Carpenter. On the histology of the cranial autonomic ganglia of 
the sheep. Ten figures. : <<: 40.) .det steuyemn seis eee tet ree eee 447 
F. L. LANDACRE AND Martz McLEeLuan. The cerebral ganglia of the em- 
bryo of-Rana pipiens: Eleven figures. .2) 202). soos <li «ene re 461 
No. 6. DECEMBER 
S. Watter Ranson. Degeneration and regeneration of nerve fibers. 
Twenty mime mapurenin. sees sec te oe ie as ily te ee ae one ke eee 487 
Ezra ALLEN. The cessation of mitosis in the central nervous system of 
the albinowat; * Twenty-two figures. 3.0.02. 25, Soh. feta ee eee 547 
