小口油田ニ就テ
西巻 (渡辺) 菊蔵
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology
A Study on Air Power
保倉 長三郎
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology
明・弘治十八年八月二十日勅命
孝宗
Imperial Letter of Appointment during Ming Dynasty dated August 20, 1505 | General Library