〔潜水母艦大鯨エンジン設計図〕 極秘
Yuzuru Hiraga Digital Archive | Kashiwa Library
昭和九年八月吾現在ノ造船技術ヲ以テシ船台上ヨリ進水セシメ得ベキ最大主力艦ニ関する研究
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔長門とA140との鋲数比較〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
FREEBOARD FOR TANKERS
Yuzuru Hiraga Digital Archive | Kashiwa Library
BULK OIL-CARRYING VESSEL
Yuzuru Hiraga Digital Archive | Kashiwa Library
Longitudinal system of Tankers. A CONTINUOUS LONGITUDINAL SYSTEM OF FRAMING FOR OIL-TANK SHIPS.
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔藁谷英彦書翰 昭和10年10月8日〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
第一潜水戦隊大正十五年度
Yuzuru Hiraga Digital Archive | Kashiwa Library
大正十五年五月二日 軍艦古鷹ニ於テ講演
Yuzuru Hiraga Digital Archive | Kashiwa Library
我ガ最近ノ軍艦ニ就テ 大正十五年十月三十一日 東京府一中如蘭会ニ於テ 平賀譲
Yuzuru Hiraga Digital Archive | Kashiwa Library
Jan.15.1926 Engineer
Yuzuru Hiraga Digital Archive | Kashiwa Library
水中爆発ノ直接圧力ニ対スル研究 十五年三月呉砲熕実験部 大西技手
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔爆発力関係曲線図〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
撞頭ノ型式ヲ異ニスル二種ノ電動油圧舵取装置ニ就テ 昭和十年十月
Yuzuru Hiraga Digital Archive | Kashiwa Library
Japan's "Surprise Ships."
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦写真〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
UNITED STATES NAVAL INSTITUTE PROCEEDINGS
Yuzuru Hiraga Digital Archive | Kashiwa Library
French Navy Notes.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Literature.
Yuzuru Hiraga Digital Archive | Kashiwa Library
A SEVEN-DAY JOURNAL.
Yuzuru Hiraga Digital Archive | Kashiwa Library