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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
Design for Iron Smelting Work at Kasai
Source materials for Engineering History: The University of Tokyo Digital Archive
Report on Limonite at Yanahara
Source materials for Engineering History: The University of Tokyo Digital Archive