CONTENTS. 



Page. 



On the Fœtal Membranes of Cbelonia. (Coutributious to the Embryology 



of Eeptilia II.) by K. Mitsukuri, PA. D., rti(jalcultakiishi, Professor of 

 Zoology, Imperial University. (With I'lates I~X.) 1 



On the Development of Araneina. By Kamakichi Kishinouye, lUyaku^shi, 



Science College, Imperial University. (With Plates X-XVI.) 55 



Observations on Fresh-water Polyzoa. (Pectinatella gelatinosa, uov. sp.) 



by A. Oka. Imperial University, Tokyo. (WitJi Plates XVIl-XX.J 89 

 On Diplozoon nipponicum, n. sp. By Seitaro Goto, Pigalcushi, Post- 

 graduate Student in Zoology, Imperial University. (With Plates XXI~ 



XXIII.J 151 



A New Species of Hymenomycetous Fungus Injurious to the Mul- 

 berry Tree. By Nobujiro Tanaka. (Witli I'lates XXIV-XXVIIJ... 193 

 Notes on the Irritability of the Stigma. By M. Miyoshi, Piijai.-usJn. 



(With Plates XXVIII-XXIX.) 205 



Notes on the Development of the Suprarenal Bodies in the Mouse. 



By Masamaro Inaba, Pii(jakushi. (Witli Plates XXX-XXXIJ 215 



On some Fossil Plants from the Coal-bearing Series of Nagato. By 



Matajiro Yokoyama. (With Plates XXXII-XXXIV.j 239 



Comparison of Earthquake Measurements made in a Pit and on the 



Surface Ground. By S. Sekiya, Professor, and F. Omoei, Riijalciishi, 

 Imperial University, Japan 249 



Laboratory Notes. By C. G. Knott., D. Sc, F. E. S. E. Professor of Phy- 

 sics 287 



Diffraction Phenomena produced by an Aperture on a Curved Sur- 

 face. By H. Nagaoka. Piii/akiishi 301 



Effect of Magnetization on the Permanent Twist of Nickel Wire. 



By H. Nagaoka. Wnakushi (With Plate XXXVIII.) 323 



On Certain Thermoelectric Effects of Stress in Iron. By C. G. Knott, 



D. So., F. E. S. E. Professor of Piiysics, Imperial University and S. 

 KiMURA, Pd(jakushi 311 



On some Cretaceous Fossils from Shikoku. By Matajiro Yokoyama. 



(With Plate XL.) 357 



PRINTED AT THK SEISHIBUNSHA, TOKYO. 



