@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000304, author = {[著者名なし]}, journal = {Transactions of the Seismological Society of Japan}, month = {}, note = {application/pdf}, pages = {40--48}, title = {ANNUAL REPORTS OF THE COMMITTEES OF THE SEISMOLOGICAL SOCIETY OF JAPAN}, volume = {6}, year = {1883} }