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[The Apprentice Work at Kawasaki Dockyard in Kobe.神戸川崎.1915.8-1916.2]
Source materials for Engineering History: The University of Tokyo Digital Archive
Ship Lengthening
Source materials for Engineering History: The University of Tokyo Digital Archive
安部城鑛山報告書
Source materials for Engineering History: The University of Tokyo Digital Archive
Design on Mining At Nishimata Mine
Source materials for Engineering History: The University of Tokyo Digital Archive
A Design of the Central Works for Copper Ores of the “Nankai Group"
Source materials for Engineering History: The University of Tokyo Digital Archive
[Mikrostruktur des Roheiseus]
Source materials for Engineering History: The University of Tokyo Digital Archive
Report on The Metallurgical Works of Besshi Copper Mine
Source materials for Engineering History: The University of Tokyo Digital Archive