Publishing Committee. 



-> > - o 



Prof. J. Sakurai, LL. D., Rigakuhakushi, Director of the College, {ex officio). 



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



Prof. F. Omori, Rigakuhakushi. 



Prof. S. Watasé, Ph. /?., Rigakuhakushi. 



All communications relating to this Journal should be addressed to the 

 Director of the College of Science. 



