CONTENTS OF RECENT PARTS. 



Vol. XI., Pt. 1 . . . yen 0.34 (Price iii Tokyo) 



Preparatto» of Hj ponKrite from IVilrife tliioiigli Ox;iini<1osiili>honate. By E. DlVERS 



and T. Haoa. 

 Absorption of Nitric Oxide in Gas Analysis. By E. DiVERS. 

 Interaction of IVitric'Oxirte witli Silver Nitrate. By E. DlVERS. 

 I>reparation of Pure Alkali \itrHes. By E. DiVERS. 



The Kediittioii of an Alkali Nifiite I>y an Alkali Metal. By E. DiVF:RS. 

 Hyponitiites : tlieir Prcperlies and tlieir Preparalion l»y Sodinin or Pdtassiitnt. By E. 



Divers. 



Vol. XI., Pt. 2 . . . yen. 0.38 (Price in Tokyo). 



On the Geologic Striictnre of the Malayan Archipelas^o. By B. Koto. (With Plate I.) 



Vol. XI., Pt. 3 . . . yeti 1.45 (Price in Tokyo). 



Horizontal Pendulnn»« for the Mei-hanical Registration of Seismic and Other Karth 



Movements. By F. Omori. [With Flatcs II-XII). 

 Note on the Preliminary Tremor of Karth«inake Motion. By F. OjiORI. {With Plates 



xiii-xri). 



Earthquake Measurement at Miyako. By F. OmORI and K. HiRATA. (With Plate XVII- 



XX 1 1 1). 

 Kthyl ammonium sulphite. By E. DiVERS and OgavvA. 

 Ethyl ammonium st^Ieiiite and Non-existence of Amidoselenites (Selenosamatesf). By E. 



Divers and T. Hada. 



Notes on the Minerals of .Japan. By K. JiNBO. 



Vol. XI., Pt. 4 . . . j/en 1.04 (Price in Tokyo). 



On the Mutual Influence betvi-een Ijongitudinal and Circular Magnetizations in Iron 



and Nickel. By K. HoNDA. (With Platen XXIV 4' XXV). 

 The Earthquake Investigation Committee Catalogue of Japanese Eartliquakes. By S. 



Sp.kiya. 



Notes on the Earthquake Investigation Committee Catalogue of Japanese Earth<iuakes. 



By F. Omori. (With Plates XX]I-XXV1I). 



Vol. XII., Pt. I . . . yen I.20 (Price in Tokyo). 



Japanische beschalte I'niinoiiaten. Anat. Untersuch, d. In Zool. Aluseum der k. Univ. 

 in Tokyo enthaltenen Materiales. Von A. JaCOBI. {Hierzu Tafeln I-Vl). 



Vol. XII., Pt. 3 . . . yen 0.50 (Price in Tokyo). 



Etudes sur la Fécondation et l'Embryogénie du Ginkgo biloba. Second n.émoire Par 

 Sakugorö Hikase. (Arec PL VII-IX). 



Vol. XII., Pt. 3 . . . yen 1.05 (Price in Tokyo). 



Unteraucliungen über die Ent^vicklung der Geschlechtsorgane und den Vorgang der 



