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1.2.1919 英(□□□報) Loss of N.V. during life of gun.
Yuzuru Hiraga Digital Archive
THE CONSTRUCTION OF THE UNITED STATES TORPEDO-BOAT DESTROYER "WARD"(Extracted from the Engineering)
Yuzuru Hiraga Digital Archive
〔書翰〕軍艦長門無事進水 〔発〕〔村上〕義次 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive
〔書翰〕〔発〕平賀 譲 〔宛〕平賀通子
Yuzuru Hiraga Digital Archive
Comparison of Weight of Outside Plating of B.S. "Ise"
Yuzuru Hiraga Digital Archive
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
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
三十六糎被帽徹甲弾 爆発円筒内炸裂試験
Yuzuru Hiraga Digital Archive
巡戦防禦甲板□T・材料授受ヲ急グタメ 大正一八年十二月一日協定
Yuzuru Hiraga Digital Archive
各艦別甲鉄出来重量及費額 噸当り費用一覧曲線 大正八年十二月十日 製鋼部調
Yuzuru Hiraga Digital Archive
50,000T 30Knots.
Yuzuru Hiraga Digital Archive
軍艦天城、赤城、防禦配置大体図
Yuzuru Hiraga Digital Archive
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
B-E 波状側面図
Yuzuru Hiraga Digital Archive
BATTLE CRUISER "AMAGI" AND "AKAGI" Schedule of Weight (for Cost estimate).
Yuzuru Hiraga Digital Archive
軍艦天城、赤城 二重底等区画
Yuzuru Hiraga Digital Archive
War workニ安社、(安社 Aug 29.19
Yuzuru Hiraga Digital Archive
軍艦ノ砲砲装弾薬及装甲ノ変遷 (大正八年八月調)
Yuzuru Hiraga Digital Archive
THE LATEST MASTODONS. AMERICA LEADING IN DIMENSIONS.:FEATURES OF THE HOOD:U-BATTLESHIPS.
Yuzuru Hiraga Digital Archive
WAR TIME SHIPBUILDING IN GERMANY.
Yuzuru Hiraga Digital Archive