Publishing Committee. 



.^M,-^-. 



Prof. J. Sakurai, LL. D., PdgakuhakiisM, Director of the College, {eu; oßcio). 



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



Prof. F. Omori, RigakuJiakushi. 



Prof S. Walasé, Ph. O., Rigakuhakushi. 



All communicationa relating to this Journal should be addressed to th? 

 Director of the College of Science. 



