Contents of Part I. (Vol. I.) 



Page. 



On the Life History of üg:'mya Sericaria, Eondani. By C. Sasaki, 



Iriyalatshi, Professor in the Agricultural and Dendrological College, 

 Tokyo. (Plates I.—Vl.J , 1 



Notes on Distcma Endemiciira, Eaelz. By Is^ao Ijima, Pb. D., Professor 



of Zoology, Imperial University. (Plate VII. j 47 



Ccmparison of Earthquake Diagrams simultaneously obtained at tbe 

 Same Station by two Instruments involving the Same Principle, and 

 thereby proving the TrustvForthiness of these Instruments. By 

 Seikei Sekiya, Professor of Seismology, Imperial University. (Plates 

 Vlll.—Xl.) 61 



Ueber die Deformation der Metallplatten durch Schleifen. Von 



Dr. Phil. H. Müeaoka., Professor der Physik, Erste Höhere Mittelschule. G9 



A Note on Glaucophane. By ß. Kotö, Ph. D., Professor of Geology, 



Imperial University. (Plate XII.) 85 



Mercury Sulphites, and the Constitution of Oxygenous Salts. By 



I'.D-WAED Divers, M.D., F.E.S., Professor of Chemistry, Imperial 

 University, and Tetsxjkichi Shiîiidzu, M.E. of the Chemistry Section 

 of the Department of Agriculture and Commerce 101 



On the Reduction of Nitrites to Hydroxy amine by Hydrogen Sulphide. 



By EnwAED Divies, M.D., E.E.S., Professor of Chemistry, Imperial 

 University, and Tamfmasa Haga, M.S. C.I. Assistant Professor of 

 Chemistry, Imperial University 109 



