Befriichl ling bei Cycas revoliita.. By S. IkeNO. {With PldtPS X-XVIÏ). 

 On a Collectioii of Batracltiuu.« and Reptiles from Forinnsa and A<ljaceiit Islands* 



By L. Stkincîeh. 

 Some paints in tUe Metamorpliosis of Asleriua gibl>osii. By S, GoTÔ. {With Pllte III). 



Vol. XII., Pt. -1 . . . ?/e»t 1.86 (Pries in Tokyo). 



FiirtUer Observatlnns on tlie IVnclear l>ivi«loii of Noctiliicn. By C. IsHIKAWA. {With 



Plnteif XIX). 

 Wotes on Some Gxotic Spei-ies of Ectoparasitio Trematodes. By S. GoTO. {With Platen 



XX .\- XXI). 

 Tentamen Plorw L.ittchuensis. Sectio Prima. Plantée Dicolayledone«- Polypetalw. 



Bv T. Ito and J. Matsomura. 



Vol. XIII., Pt. 1 . . . yen 1.65 (Price in Tokyo). 



Notes on tlie Geology of tile Dependent Isles of Taiwan. By B. Kotô. {With Platen I-V). 

 Change of Volume and of Length in Iron, Steel, and Nickel Ovoids by Magnetization. 



By H. Nagaoka and K. Honda. {With Platr.i VI cf VII). 

 Combined EflTect of Longitudinal and Circular Magnetizations on the Dimensions on 



Iron, Stoel and Nickel Tubes. By K. HoNDA. {With Plates VIII c^' IX). 

 Studien über die Anpassungsfähigkeit einiger Infusorien an concenitrirte Lösungen. 



Von A. Yasüda. {Hierzu Tafel X-XII). 

 Ueber die Wachsthumsbeschleunigung einiger Algen un«l Pilxe durch chemische 



Reize. Von N. ÖNO. {Hierzu Tafel X-XIII). 



Vol. XIII., Pt. 2 . . . !/eii 1.00 (Price in Tokyo). 



Ammonium Amidosiilphite. By E. DlVERS and M. Ogawa. 



Products of heating Aininonium Sulphites, Tliiosulpliate, and Trithlonate. By 



E. Divers and M. Ogawa. 



Potassium Nitrito-hydroxymidosulpliates and the Noji-existence of Dihydroxy lamine 



Derivatives. By E. DiVERS and T. Haga. 

 IdentiGcation and Constitution of Fremy's Siilphazotized Salts of Potassium, hi* 



Sulphazate, Sulpbazite, etc. By E. DiVERS and T. Haga. 

 On a Specimen of a Gigantic Hydroid, Branchioeerianthus iinperator {Alhnnn). found 



the Sagami Sea. By M. MiTAZlMA. {With Plateit XIV tf -VI'). 

 Mutual Relations between Torsion and Magnetization in Iron and Nickel "Wires. By 



H. Nagaoka. (With Plate.^ XVI). 

 The Interaction between Sulphites and Nitrites. By E. Dl¥ERS and T. HaGA. 



Vol. XIII., Pt. »... yen 1.80 (Price in Tokyo). 

 Contributions to the Morphology of Cyclostoinata. II — The Development of Pronephros 



and Segmental Duct in Petrouiyzon. By S. Hatta. With {Plates XVII-XXI). 

 Beiträge zur Wachstumsgeschichte der Bambusgewächse. \ on K. ShiBATA. {Mit 



Tafeln XXII-XXW). 

 Uecoinpusition of Hydroxyamidosulpixiites by Copper Sulphate. By E. DiVERS and 



T. Haga. 



