Vol. XVI., Pt. 1 . . . yen 1.20 (Price in Tokyo). 



Art. 1.— Notes on the Raised Coral Reefs in the Islands of the Riiikin Curve. 



(With 2 Plates). By S. Yoshiwara, Science College, Imperial University, Tokyo. 

 Art. 2. — Geologic Structure of the Riukiu | Loochoo) Curve, and its Relation to 



the Northern Part of Formosa. ( With 5 Plates). By S. Yoshiwara, Science 

 College, Imperial University, Tokyo. 



Vol. XVII., Pt. 1 . . . yen 0.30 (Price in Tokyo). 



Art. 1. — Ammonium and other Imidosulphites. By E. Divers and M. Ogawa, Science 

 College, Imperial University, Tokyo. 



Art. 3. — Kitrilosulphates. By E. Divers and T. Haga, Science College, Imperial Univer- 

 sity, Tokyo. 



Vol. XIV, now under preparation. 



Vol. XVII, Pt. 3, published May 28th, 1902. 

 Trice in Tokyo, .... yen 0.80. 



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