三連装砲塔ニ就テ 大正八年七月五日 技術本部第四〔?〕部
Yuzuru Hiraga Digital Archive | Kashiwa Library
50,000T 30Knots.
Yuzuru Hiraga Digital Archive | Kashiwa Library
THE DYNAMICAL BALANCE OF RECOILING PARTS IN HEAVY GUN CARRIAGES
Yuzuru Hiraga Digital Archive | Kashiwa Library
造船計画ノ参考トナル可キ諸点ニ就テ 海軍造船大佐 野中季雄
Yuzuru Hiraga Digital Archive | Kashiwa Library
倉橋監 8年7.25 no 460ship,building at Vickers.
Yuzuru Hiraga Digital Archive | Kashiwa Library
八.八.二〇附 松浦・田中□
Yuzuru Hiraga Digital Archive | Kashiwa Library
1.2.1919 英(□□□報) Loss of N.V. during life of gun.
Yuzuru Hiraga Digital Archive | Kashiwa Library
THE CONSTRUCTION OF THE UNITED STATES TORPEDO-BOAT DESTROYER "WARD"(Extracted from the Engineering)
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔書翰〕軍艦長門無事進水 〔発〕〔村上〕義次 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔書翰〕〔発〕平賀 譲 〔宛〕平賀通子
Yuzuru Hiraga Digital Archive | Kashiwa Library