@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034996, author = {石本, 巳四雄 and 高橋, 龍太郎}, issue = {3}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Apr}, note = {application/pdf}, pages = {571--585}, title = {自働車、汽車の振動測定を目的とする加速度計(第1部)水平動測定}, volume = {7}, year = {1930} }