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* - » » ~ Î* 

 JOÜKNAL 



COLLEGE OF SCIENCE, 



IMPERIAL UNIVERSITY, 



VOL. I., PART II. 



1^ m -k % m ^ii 



m 'é - -v ^ 



PUBLISHED BY THE UNIVEESITY. 



TOKYO, JAPAN. 



1887. 



OCT 211BU9 



