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Lecture on metallurgy [1]
Source materials for Engineering History: The University of Tokyo Digital Archive
Lecture on metallurgy [2]
Source materials for Engineering History: The University of Tokyo Digital Archive
Lecture on metallurgy [3]
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