Report on Limonite at Yanahara
俵 国一 (國一)
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology
Design for Iron Smelting Work at Kasai
俵 国一 (國一)
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology

(1枚目)坪井正五郎(宛)∽4-11-14
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies