〔外国軍艦資料〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
水雷駆逐艇夕霧諸曲線 明治三十二年十月
Yuzuru Hiraga Digital Archive | Kashiwa Library
TABLES FOR DETERMINING THE RELATION BETWEEN THE INDICATED HORSE POWER, REVOLUTIONS PER MINUTE AND THE DIAMETER, PITCH AND EFFICIENCY OF SINGLE OR TWIN SCREW PROPELLERS
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔辞令(命海軍造船学生)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔辞令(選特待生)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
