Number
| Title | Author |
| No.131 |
Amynodon watanabei from the Latest Eocene of Japan with a Brief. Summary of the Latest Eocene Mammalian Faunule in Eastern Asia |
Takai Fuyuji |
| No.132 |
Studies of Fossil Molluscan Biocoenosis, No.1. Biocoenological Studies on the Mangrove Swamps, with Descriptions of New Species from Yatuo Group |
Oyama Katsura |
| No.133 |
On Landslip and Mud Stone Flow at Akagi Volcano, Insept. 1947 |
Koide Haku |
| No.134 |
Natural Glasses in Japan |
Kawano Yoshinori |
| No.135 |
Geology of the Sarashina and Higashi-Chikuma District in Nagano Coal Field, Nagano Prefecture |
Kobayashi Isamu and Isomi Hiroshi |
| No.136 |
Topographical Map of A New Volcano of Mt. Showa-Shinzan, Usu County, Iburi Province, Hokkaido |
Kaneko Masatoshi |
