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鑛山聞書
Source materials for Engineering History: The University of Tokyo Digital Archive
An Essay on Rock Blasting. Specification of the Hand Pump
Source materials for Engineering History: The University of Tokyo Digital Archive
梁漁営業願 扣
Documents Regarding the Fishing Industry [Resources and Historical Collections Office]
梁漁営業願
Documents Regarding the Fishing Industry [Resources and Historical Collections Office]
塩鰯干鰯座願次一切控帖
Documents Regarding the Fishing Industry [Resources and Historical Collections Office]
On Turbine
Source materials for Engineering History: The University of Tokyo Digital Archive