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
大正十三年十二月十八日 極秘 列強軍艦設計ノ大勢ニ就テ 海軍造船少将 平賀 譲
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔平賀洋行中(1924年)写真〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
NEW CRUISER AT 39.2 MILES AN HOUR;7000 -TON SHIP SETS RECORD IN TRIAL.
Yuzuru Hiraga Digital Archive | Kashiwa Library
日本ノ新軍艦
Yuzuru Hiraga Digital Archive | Kashiwa Library
□144. 3-9-24
Yuzuru Hiraga Digital Archive | Kashiwa Library
Nine Layer 大正十二年五月一日
Yuzuru Hiraga Digital Archive | Kashiwa Library
C-K.(Kako)E.H.P.(Wide B.K.)十二年七月十九日
Yuzuru Hiraga Digital Archive | Kashiwa Library
CALCULATION OF RUDDER. FOR KAKO&FURUTAKA
Yuzuru Hiraga Digital Archive | Kashiwa Library
Kako,Furutaka(訓)
Yuzuru Hiraga Digital Archive | Kashiwa Library
水中爆発実験成績摘要 大正十三年二月 呉海軍工廠
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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
A-B2 有効馬力曲線
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
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 | Kashiwa Library
THE LATEST MASTODONS. AMERICA LEADING IN DIMENSIONS.:FEATURES OF THE HOOD:U-BATTLESHIPS.
Yuzuru Hiraga Digital Archive | Kashiwa Library