^**M OTIC E-Js^ 

 Yol. XI Y of this Journal is under preparation. 



Published Articles of Vol. XVII. 



Art. 1. — Ammonium ami other Imidosulphites. By E. DlVERS and M. OgAWA. — 



Publ. Dec. 13th, 1901. 

 Art. 2.— Xitrilosuiphates. By E. Divers and T. Haqa. — Publ. Pec. 13th, 1901. 

 Art. 3. — Contributions to the Embryology of Amphibia : — The Mode of Blastopore 



Closure ami the Position of the Embryonic Body. ( With 4 plates). By S. 



Ikeda.— Publ. June 12th, 1902. 

 Art. 4.— On the Development of Zingula anatina. ( With 8 plates). By N. YatsU. — 



Publ. June 12th, 1902. 

 Art. 5. — Xotes on Histology of IdnguZa anatina. (With 2 plates). By N. YATSU. — 



Publ. June 12th, 1902. 

 Art. 6. — On Some Fossils from the Islands of Formosa and Rinkin. (With 4 plates). 



By R. B. Newtox and E. Hoi/land.— Publ. May 28th, 1902. 

 Art. 7. — Some Kew Scyphomedtisre of Japan. (With 2 plates). By K. KlSHlNOUYE. — 



Publ. June 26th, 19Ö2. 

 Art. 8. — Preparation of Sulphamide from Ammonium Amidosulphite. By E. DlVERS 



and M. Ogawa.— Publ. June 23rd, 1902. 

 Art. 9. — Studies on the Hexactinellida. Contribution II. (The genera Corbitella and 



Helerotella). (With 1 plate). By I. Ijima.— Publ. July 3rd, 1902. 

 Art. 10.— Studies on the Parasitism of Buchleya Quadriala, B. et H., a Santalaceons 



Parasite, and on the Structure of its Haustorium. ( With 1 plate). By S. 



KrsANO— Publ. Aug. 11th, 1902. 

 Art. 11. — Observations on the Japanese Palolo, Ceratoeephale osau-ai, n. sp. (With 



2 plates). By A. Izcka.— Publ. July 1st, 1903. 

 Art. 12, now under preparation. 



Published Articles of Vol. XVIII. 



Art. 1 Studies on the Mcxactinellida. Contribution III. (Placosoma, a New Euplec- 



tellid ; Leucopsacidœ and Caulophacidœ). ( With 8 platt*). By I. Ijeua.— Publ. May 



5th, 1903. 

 Art. 2. — Cretaceous Cephalopoda from the Hokkaido. Part I. Lyloceras, Gaudryceras 



and Telrayonites. (With 7 plates). By H. Yabe.— Publ. June 8th, 1903. 

 Art. 3 On the Formation of Antbocyan in the Petaloid Calyx of the Red 



Japanese Hortense. (With one plate). By T. Ichimura. — Publ. June 25th, 1903. 

 Art. 4, now under preparation. 



Published Articles of Vol. XIX. 



Art. 1. — An Orographic Sketch of Korea. ( With 4 plates). By B. KOTO. — Publ. April, 

 23rd, 1903. 



Articles 2—4, now under press. 

 Art. 5. — Leber die im Bereiche der rationalen Zahlen Abel'st-hen Zahlkörper. 



Von T. Takagi— Publ. May 21st, 1903. 

 Art. 6, now under preparation. 



PRINTED AT THE "TOKYO TSUKIJI TYPE FOUNDRY." 



