Publishing Committee. 



| > * C 



Prof. J. Sakurai, LL. D. t Rigakuhakushi, Director of the College, {ex o/fcio). 



Prof. I. Ijima, Ph. D., Rigakuhakushi. 



Prof. F. Omori, Rigakuhakushi. 



Prof. S. Watasé, Ph. D., Rigakuhakushi. 



All oommunjcations relating to this Journal should be addressed to the 

 Director of the College of Soience. 



