CONTENTS. 



On the Life History of Ugimya Sericaria, Rondani. By C. Sasaki, 

 PdijakusJn, Professor in tlie Agricultural and Dendrological College, 

 Tokyo. (Plates I-VI.) 1 



Notes on Distoma Endemicura, Baelz. By Isao Ijima, Pb. D., Professor 



of Zoology, Imperial University. (Plate VIL) 4T 



Comparison of Earthquake Diagrams simultaneously oLtained at the 

 Same Station by two Instruments involving tbe Same Principle, and 

 tbereby proving tbe Trustwortbiness of tbese Instruments. By 

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

 VIII-XI.) 61 



Ueber die Deformation der Metallplatten durch Schleifen. Von 



Dr. Pbil. H. Mueaoka., Professor der Pliysik, Erste Höbere Mittelscbule. 09' 

 A Note on Glaucophane. By B. Kotö, Pb. D., Professor of Geology, 



Imperial University. (Plate XII.) 85 



Mercury Sulphites, and the Constitution of Oxygenous Salts. By 



Edwaed Divers, M.D., F.E.S., Professor of Cbemistry, Imperial 

 University, and Tetsukichi Shimidzu, M.E. of tbe Cbemistry Section 

 of tbe Department of Agriculture and Commerce 101 



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



By Edwaed Divees, M.D., F.E.S., Professor of Cbemistry, Imperial 

 Uuiversitj-, and Tamemasa Haga, M.S.C.I., Assistant Professor of 

 Cbemistry, Imperial University 100 



Beiträge zur Theorie der Bewegung der Erdatmosphäre und der 

 Wirbelstürme, von Dr. Pbil. Dirô Kitao. Professor für Pbysik 

 und Matbematik an der Kaiserlicben Forstlicb-landwirtbscbaftHcben 

 Académie zu Tokyo. (Hierzu Tafel XIII.) 113—209' 



On the Formation of the Germinal Layers in Chelonia. By K. Mitsukuei, 

 Ph. D., Professor of Zoology, and C. Ishikawa, Assistant in Zoology, 

 Imperial University. (Plates XIV-XVII.) 211 



On the Caudal and Anal Fins of Gold-fishes. By S. Watase, NZgakusld, 



of tbe Sapporo Agricultural College and of tbe Imperial University. 

 (Plates XVIII -XX.) 247 



