@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034920, author = {Kishinouye, Fuyuhiko}, issue = {1}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Feb}, note = {application/pdf}, pages = {188--191}, title = {A Portable Horizontal Pendulum Seismometer}, volume = {10}, year = {1932} }