Publishing Committee. 



Prof. K. Yamao'awa, Pli- B-> RigakuhakusU, Director of the College 



{ex officio). 

 Prof. J. Sakurai, Rigakuhakushi. 

 Prof. B. Koto, Ph. D., Rigakuhakushi. 

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



All Communications relating to this Journal should be addressed to the 

 Director of the College of Science. 



2^ ^X 



