@article{oai:repository.dl.itc.u-tokyo.ac.jp:00016327,
 author = {今村, 明恒},
 journal = {震災豫防調査會報告},
 month = {Sep},
 note = {付録４頁},
 pages = {121--126},
 title = {地震波傳播ノ速度測定第3回報告},
 volume = {32},
 year = {1900}
}