@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00044556,
 author = {正木, 良一 and 川崎, 寛},
 month = {},
 note = {種別: 実習報告},
 title = {豊後電気鉄道会社 ． Report on Hydraulic Power Plant newly organized by The Bungo Electric Railway Company／Section A Hydraulic Plant ／ Report on The Hydro-Electric Power Plant newly organized by The Bungo Electric Railway Company},
 year = {1909}
}