TY - JOUR A1 - Fujii, I. A1 - Nagamachi, S. T1 - History of Kakioka Magnetic Observatory JO - Hist. Geo Space. Sci. Discuss. J1 - HGSSD VL - 2022 SP - 1 EP - 69 Y1 - 2022/04/22 PB - Copernicus Publications SN - 2749-117X UR - https://hgss.copernicus.org/preprints/hgss-2022-5/ L1 - https://hgss.copernicus.org/preprints/hgss-2022-5/hgss-2022-5.pdf DO - 10.5194/hgss-2022-5 ER -