@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000371,
 author = {SHIDA, R.},
 issue = {1},
 journal = {Transactions of the Seismological Society of Japan},
 month = {},
 note = {application/pdf},
 pages = {23--31},
 title = {AUTOMATIC CURRENT RECORDER},
 volume = {9},
 year = {1886}
}