林産物移動状况
北海道廳拓殖部
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
中國人の見たる松黒兩江沿岸地方事情
南滿洲鐵道株式會社哈爾濱事務所調査課
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
臺灣木材案内
台湾総督府殖産局営林所
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
臺灣造林主木各論
台湾総督府殖産局
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
Inductance Calculation
古賀 逸策
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
日立製作所日立工場實習報告
古賀 逸策
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