CONTENTS. 



Art. 1. — On the Formation of the Germinal Layers in Gastropoda. 



( IVith 3 plates.) By T. Fujita.— Publ. Oct. 10th, 1094. 

 Art. 2. — Cretaceous Cephalopoda from the Hokkaido. Part. II. 



(With 6 plates.) By H. Yabe.— Pub). Oct. 15th, 1904. 



Art. 3.— Revisio Euphorbiacearum et Buxacearum Japonicarum. 



{With 6 plates.) By B. Hayata.— Publ. Dec. 28th, 1904. 



Art. 4.— The Gephyrea of Japan. ( JVith 4 plates.) By K. Ikeda.— 

 Publ. Dec. 30th, 1904. 



Art. 5. — Mesozic Plants from Nagato and Bitchu. (With 3 plates.) 

 By M. YoKoYAMA.— Publ. April 18th, 1905. 



Art. 6. — On the Magnetization and the Magnetic Change of Length 

 in Ferromagnetic Metals and Alloys at Temperatures rang- 

 ing from - 186°C to + 1200°C. {With 4 plates.) By K. Honda 

 and S. Shimizu.— Publ. April 18th, 1905. 



Art. 7. —On a New Cestode Larva Parasitic in Man. {With 1 

 plate.) By I. Ijima.— Publ. May 25th, 1905. 



Art. 8.— Mesozoic Plants from Korea. {With 4: plates.) By H. Yabe. 

 —Publ. August 15th, 1905. 



Art. 9.— Modulus of Elasticity of Rocks and Some Inferences 

 relating to Seismology. {With 2 plates.) By S. Kusakabe. — 

 Publ. August 5th, 1905. 



Art. 10. — Kinetic Measurement of the Modulus of Elasticity for 

 158 Specimens of Rocks and a Note on the Relation be- 

 tween the Static and the Kinetic Values of the Same. ( With 

 1 plate.) By S. Kusakabe. — Publ. September, 29th, 1905. 



Art. 11.— On Two New Species of Chimaera. {With 2 plates.) By 

 S. Tanaka.— Publ. December 18th, 1905. 



Art. 12.— A Revised List of Corallinae. Pty K. Yendo.— Publ. Decem- 

 ber 25th, 1905. 



PRINTED AT THE "TOKYO TSUKIJI TYPE FOUNDRY." 



