Reports, Geological Survey of Japan(1951)

Table of contents

Title Author
No.137 Some Problems of Seismic Exploration Hayakawa Masami
No.138 Report on the Geology of Hitachi-Nakamura District in Oani Coal Field, Kita-akitagun, Akita Prefecture Takehara Heiichi and Matsui Hiroshi
No.139 An Orbicular Rock in Andesite from Akagi Volcano, Japan Koide Haku
No.140 Report on the Geology of North-Futaba District in Joban Coal Field, Fukushima Prefecture Mita Masakazu
No.141 On the So-called Spessartite and Associated Granophyres of Shiratori-honmachi, Kagawa Prefecture, Shikoku Kirayama Ken
No.142 Investigation of the Time Variation of Seismic Wave-Velocity Hayakawa Masami
No.143 On the Character of Fissures and Precipitation of Ore Minerals at Several Zinc and Lead Deposits in Japan Ito Shosuke
No.144 Annual Report of Progress (1947 - 1949)