specificationニ依りテ試作シタルモノ.大正八年一月 平賀
Yuzuru Hiraga Digital Archive | Kashiwa Library
Alternative to B62 40000T,30knots,29knots〔巡洋戦艦B62以降の基本計画関係メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔技術会議開催通知〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
三七糎被帽徹甲弾 爆発円筒内ニテ爆裂セル弾片
Yuzuru Hiraga Digital Archive | Kashiwa Library
三十六糎被帽徹甲弾 爆発円筒内炸裂試験
Yuzuru Hiraga Digital Archive | Kashiwa Library
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
〔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
軍艦天城、赤城、防禦配置大体図
Yuzuru Hiraga Digital Archive | Kashiwa Library
二連装、三連装及四連装41cm砲塔搭載艦排水量比較大体
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〕〔発〕平賀 譲 〔宛〕平賀通子
Yuzuru Hiraga Digital Archive | Kashiwa Library
B-E 波状側面図
Yuzuru Hiraga Digital Archive | Kashiwa Library
BATTLE CRUISER "AMAGI" AND "AKAGI" Schedule of Weight (for Cost estimate).
Yuzuru Hiraga Digital Archive | Kashiwa Library
軍艦天城、赤城 二重底等区画
Yuzuru Hiraga Digital Archive | Kashiwa Library
War workニ安社、(安社 Aug 29.19
Yuzuru Hiraga Digital Archive | Kashiwa Library