Publishing Committee. 



Prof. S. Goto, Riijakuhakushi, Director of the College («x ofioto). 



Prof. M. Miyoshi, Rigakuhakushi. 



Prof. F. Omori, Rigakuhakushi. 



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



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All communioatioqs relating to this Journal should be ad Iressed to ttie 

 Director of the College of Science. 



