CONTENTS. 



Art 1. — Botanische Studien aus den Tropen. (Hierzu 3 Tafeln). J3y 



M. MiTOSHi.— Publ. June I3th, 1910. 

 Art 2. — The Change of Cobaltous into Cobaltic Nitrite. By T. Suzuki. 



—Publ. July 12th, 1910. 

 Art 3. — The Action of the Grignard Reagent on Camphoric and Iso- 



camphoric Esters. By Y. Shibata. — Publ. July 15th, 1910. 

 Art 4.— Lebensgeschichte der Stengel-Bulbillen einiger Angiospermen. 



(Mit 3 Tafeln). By H. Nakano. -Publ. Novexiiber 13th, 1910. 

 Art 5. — Seiches in Some Lakes of Japan. (With 18 plates). By S. 



Nakamuua and K. Honda.— Publ. 28th, 1911. 

 Art 6. — Etudes Anthropologiques. Les Aborigènes de Formose. By E. 



Toril— Publ. December 2.3rd, 1910. 

 Art 7. —Results of the Harmonic Analysis of Tidal Observations made 



at Various Ports of Japan. (With 28 plates). By S. Hirayama. 



—Publ. April 3rd, 1911. 



