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The regulation of gas engines
Source materials for Engineering History: The University of Tokyo Digital Archive
明治廿八年下半季県下各銀行會社經濟一覧表
Gaikotsu Collection
千葉新聞發行
Gaikotsu Collection
北海道庁令第74号(明治39年7月22日)
Gaikotsu Collection
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
Essay on the Steam Hammers
Source materials for Engineering History: The University of Tokyo Digital Archive