〔河東造兵中佐発平賀宛文書〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
BRITISH STANDARD SPECIFICATION FOR STRUCTURAL STEEL FOR SHIPBUILDING.
Yuzuru Hiraga Digital Archive | Kashiwa Library
ON THE DESIGN OF THE ANTARCHIC EXPLORATION VESSEL "DISCOVERY."
Yuzuru Hiraga Digital Archive | Kashiwa Library
H.M.S Defence Scheme of Riveting outside oil Fuel Spaces
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔外国軍艦資料〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
Scheme of Riveting "Defence"
Yuzuru Hiraga Digital Archive | Kashiwa Library
"Shannon" Riveting up. DK. Plating(aft)
Yuzuru Hiraga Digital Archive | Kashiwa Library
Shannon upper DK. Plating
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔外国軍艦資料〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
Barletteに関する平賀宛の報告書
Yuzuru Hiraga Digital Archive | Kashiwa Library
Minatour 9.2" barlette support, 7.5" gun support, Hiberuia Fore 9.2" barlette, Rubber path in 7.5" barlette, Hiberuia Fore 9.2" barlette, Riveting of K.N.C. floors of 9.2" barlette
Yuzuru Hiraga Digital Archive | Kashiwa Library
Typical Cabin. Detail of Cupboard under Bed Berch.
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔鋼鈑試験報告〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
Minotaur Body plan showing Arrangement of Lengitudinals and Lafo[?] of O.B. plating
Yuzuru Hiraga Digital Archive | Kashiwa Library
New Cruiser of the Minotaur class Body plan as laid off on Mould Loft floor
Yuzuru Hiraga Digital Archive | Kashiwa Library
Marine Engineering OCTOBER,1905.
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔書翰〕宛名Leninsham London 〔発〕有田 延 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive | Kashiwa Library
Report of Dockyard Reserve Turning Trial of H.M.S K.E.VII Devonport 31st Jan.05
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔書翰〕S.A〔サイン〕 〔発〕章 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔書翰〕〔発〕連 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive | Kashiwa Library