@article{oai:repository.dl.itc.u-tokyo.ac.jp:00016375, author = {大森, 房吉}, journal = {震災豫防調査會報告}, month = {Jul}, note = {付録4頁}, pages = {21--30}, title = {地震波傳達速度測定第1回報告(參照第4)}, volume = {21}, year = {1898} }