明治四十三年四月十八日 将官会議列席者〔ほか〕
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
長門plate(仏噸)
Yuzuru Hiraga Digital Archive | Kashiwa Library
A.C.
Yuzuru Hiraga Digital Archive | Kashiwa Library
日本ノ新軍艦
Yuzuru Hiraga Digital Archive | Kashiwa Library
米国「タンク」汽船ノ発達 ロバート、ダブリュー、モーレル稿
Yuzuru Hiraga Digital Archive | Kashiwa Library
"KONGO,FUSO,ISE AND NAGATO". CALCULATION OF STRESS ON GIRDER TO SUSPEND THE RUDDER.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Area of Rudders.
Yuzuru Hiraga Digital Archive | Kashiwa Library
INTERIOR PROTECTION AGAINST TORPEDOES AND MINES.
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔説明書?〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
□144. 3-9-24
Yuzuru Hiraga Digital Archive | Kashiwa Library
H.M.S. "THUNDERER" Record of Weights Taken While Building.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Bethlehen special protective plates. 四十三年十一月 □内小監報告
Yuzuru Hiraga Digital Archive | Kashiwa Library
A-G1 (Kaga) 7-7-9
Yuzuru Hiraga Digital Archive | Kashiwa Library
Kako,Furutaka(訓)
Yuzuru Hiraga Digital Archive | Kashiwa Library
Singapore Floating Dock. Engineer Jan 20,1918
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔船体線図〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
march 12th.7. 平賀
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
Yuzuru Hiraga Digital Archive | Kashiwa Library