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寄宿寮記録 大正11-12年
The First Higher School Collection "Dormitory Records"
鑛山聞書
Source materials for Engineering History: The University of Tokyo Digital Archive
小口油田ニ就テ
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
A Study on Air Power
Source materials for Engineering History: The University of Tokyo Digital Archive
On Turbine
Source materials for Engineering History: The University of Tokyo Digital Archive