PUBLISHING COMMITTEE. 



Prof. Z. Kawase, BmgahtJicihisM, Director of the College {ex officio). 

 Prof. C. Ishikawa, Ph. D., RigakiihaJaishi. 

 Prof. U. Suzuki, Nögakuhakmhi. 

 Prof. K. Miyake, Ph. D. RüjalcuJml-ushi. 



CONTENTS. 



Page 



N. Makumo :— List of Lepidoptoni of the Iskuds Tanegiishinia imä Ya- 



knshimx. With Pluto IH 135 



K. ÄIasui : — Iho Sixjrmatogeucsis of Domestic Miimmiils. HI. The 

 Spcrmatogeuesis of the Mouse .-iiid of the Kabbit. With Plate 

 IV-X and one Text-Pigiire 207 



H. KoMUBO : — Studies in the Efiect of ßöutgeu Raj's upon the Dovelop- 



moiit of Vicia faba. With Platos XI- XII and one Text-Fignre. . . 253- 



AU commiiuicatious relating to this Journal should be luldi'essod to the 

 Director of the CoUego of Agi'icultiu'e. 



