\ 
XXII. 
XXIII. 
XXIV. 
XXV. 
XOOVIE 
XXVII. 
Contents 
V 
E. Linpon Metius. On a Hitherto Undescribed Nuc- 
leus Lateral to the Fasciculus Solitarius 361 
With 3 text figures. 
KATHARINE Foor and EH. C. Srropeti. The Sperm 
Centrosome and Aster of Allolobophora Foetida 365 
With one plate. 
CHartes F. W. McCuure. A Contribution to the 
Anatomy and Development of the Venous System of 
Didelphys Marsupialis (1u).—Part 1, Anatomy soya! 
With 5 colored plates and 11 text figures. 
Warren Harmon Lewis. Wandering Pigmented Cells 
Arising from the Epithelium of the Optic Cup, with 
Observations on the Origin of the M. Sphincter Pupil- 
lae in the Chick eae Was ae . 405 
With one table and 15 text figures. 
No. 4. « OCTOBER 1, 1903. 
JosePH MarsHALy Fiuinr. The Angiology, Angeogene- 
sis, and Organogenesis of the Submaxillary Gland . 417 
With 14 text figures. 
Riowarp Mrris Prarce. The Development of the 
Tslands of Langerhans in the Human Embryo . 445 
With 3 text figures. 
Rorert W. Loverr. A Contribution to the Study of the 
Mechanics of the Spine . 457 
J. Prayrare McMurricn. The Phylogeny of the Pal- 
mar Musculature . . . uatye oi, Sea ee a BU) 
With 11 text figures. 
