iv Contents 



IX. Eoss Granville Harrison. An Experimental Study 

 of the Relation of the ISTervous System to the Develop- 

 ing Musculature in the Embryo of the Frog . . . .197 

 With 18 text figures. 



No. 3. July 1, 1904. 



X. Thomas Dwight. A Bony Supracondyloid Foramen in 

 Man. With Remarks about Supracondyloid and other 

 Processes from the Lower End of the Humerus . . .221 

 With 1 plate. 



XI. Irving Hardesty. On the Development and ITature of 



the Neuroglia 229 



With 5 plates. 



XII. W. S. Miller. Three Cases of a Pancreatic Bladder 



Occurring in the Domestic Cat 269 



With 3 text figures. 



XIII. Leo Loeb and R. M. Strong. On Regeneration in the 

 ' Pigmented Skin of the Frog, and on the Character of 

 the Chromatophores 275 



XIV. Albert C. Eycleshymer. The Cytoplasmic and Nu- 

 clear Changes in the Striated Muscle Cell of Necturus . 285 

 With 4 plates. 



. XY. John P. Munson. Researches on the Oogenesis of the 



Tortoise, Clemmys Marmorata 311 



With 7 plates. 



No. 4. September 20, 1904. 



XVI. Eugene Howard Harper. The Fertilization and Early 



Development of the Pigeon's Egg 349 



With 4 double plates and 6 diagrams in the text. 



XVII. Harris Hawthorne Wilder. Duplicate Twins and 



Double Monsters 387 



With 2 plates and 11 figures in the text. 



