OKADAIEA SHELL MOUND 



AT 



HITACHI, 



BEING 



AN APPENDIX 



TO 



MEMOIR VOL. I. PART I. 



OF THE 



SCIENCE DEPABTMENT, 



TOKIO DAIGAKU. 



(XTNIVEESITY OIF TÖKIÖ.) 



BY 



I. IIJIMA, and C. SASAKI, 

 Students of Biology. 



PUBLISHED BY TOKIO DAIGAKU, 

 TOKIO. 



2542 (1882). 



