Publishing Committee. 



Prof. J. Sakurai, LL. D., lUgakuliahuahi, Director oE the College, {ex officio). 



Prof. I. Ijima, Ph. D., RigakuliakusM. 



Prof. F. Omori, Rigakuhakushi. 



Prof. S. NA/atasé, P^^- J-^-^ lUgakuhakushi. 



•1»«^ 



AH Communications relating to this Journal should be addressed to the 

 Director of the College of Science. 



