Published in Journal of the College of Science, Imperial University of Tokyo, in 1917, in volume 38, pages 1-408

Created: 2010-11-20, modified: 2011-06-21

Published in Journal of the College of Science, Imperial University of Tokyo, in 1917, in volume 39, pages 1-22

Created: 2010-11-20, modified: 2011-06-21