Publishing Committee. 

 — *«► — 



Prof. K. MitSUkliri, Ph. D., Rigdkuhakushi, Director of the College 



(ex officio). 

 Prof. J. Sakurai, LL. D., Rigakuhakushi. 

 Prof. |. Ijima, Ph. D., Rigakuhakushi. 

 Prof. F. Ömori, Rigakuhakushi. 

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



NOTICE. 



Beginning ivith Vol. XVI., each article will have a paging of its 

 oion ; and the position of an article in a volume will be indicated by 

 the number placed at its head. 



It is hoped that this arrangement, icliich enables us to print papers 

 independently of one another, will ensure a more rapid publication of the 

 material than has been possible heretofore. 



All communications relating to this Journal should be addressed to the 

 Director of the College of Science. 



