^,.'V 





CONTENTS OF No. 3, DECEMBER, 1895. 



PAGES 



I. Contributions to the Structure and Development 



of the Vertebj'ate Head. William A. Locy. 497-594 



II. The Musculature of CJiiton. Lilian V. Samp- 

 son 595-628 



III. A Study of the Operative Treatment for Loss 



of Nerve Substajice in Peripheral Nerves. 



G. Carl Huber, M.D 629-740 



IV. The Cleavage of the Egg of Virbius Zostericola 



{Smith). Frederic P. Gorham .... 741-746 



//r/ 



SCbc ?ttbcnftum ©rcstf. 



GINN & COMPANY, BOSTON, U.S.A. 



