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大正十四年七月海中に打流されし江演生産造林木が海岸に漂着せる光景
The University of Tokyo Chiba Forest (UTCBF) Photo Album Image Database
Prof. MacLauglin
CPAS Takagi Yasaka Digital Archive
「第三、参政権ノ権限」他
CPAS Takagi Yasaka Digital Archive
“2-7-23, 305, 'Exercise of legisl. power by boards' p.118”
CPAS Takagi Yasaka Digital Archive
A Process of Rotary Field Induction Motor Calculation with Kapp’s Clock-diagram
Source materials for Engineering History: The University of Tokyo Digital Archive
Report of Third Year Excursion [Kobe Electric Lighting Co.]
Source materials for Engineering History: The University of Tokyo Digital Archive
Inductance Calculation
Source materials for Engineering History: The University of Tokyo Digital Archive
日立製作所日立工場實習報告
Source materials for Engineering History: The University of Tokyo Digital Archive
開坑及ビ採鑛ニ於ケル手掘ト機械掘ノ比較
Source materials for Engineering History: The University of Tokyo Digital Archive
八莖鑛山採鑛計画
Source materials for Engineering History: The University of Tokyo Digital Archive