@article{oai:repository.dl.itc.u-tokyo.ac.jp:00016042,
 author = {大森, 房吉},
 journal = {震災豫防調査會報告},
 month = {Jun},
 pages = {29--32},
 title = {東京、筑波間ニ於ケル午砲音響ノ速度},
 volume = {67},
 year = {1910}
}