March 30th, 1914. Vol. XX .VI,, Art 3. 



^ ^ ^ 18 «5^ # 



m :^ m fi& m 



JOURNAL 



OP THE 



COLLEGE OF SCIENCE, 



IMPERIAL UNIVERSITY OF TOKYO. 



K. PCORIBA. 



Mechanisch-phyüciogioche Sti/iieii über die 

 Drehung Hr *->iranthes-i\hre. 



TOKYO. 



PUBLISHED BY THE UNIVERSITY. 



TAIBHO IIT. 



