The Strength of Ships.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Questions and Answers Relating to Ship Design and Construction.
Yuzuru Hiraga Digital Archive | Kashiwa Library
TESTING HOUSE AT THE BRITANNIA WORKS,MIDDLESBROUGH.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Marging in Ship Design Shipbuilding and Shipping Record
Yuzuru Hiraga Digital Archive | Kashiwa Library
MODEL EXPERIMENTS ON THE ELASTIC STABILITY OF SUBMARINE PRESSURE-HULLS. By Constructor Lt.-Commander Viscount T.Tokugawa,Imperial Japanese Navy.
Yuzuru Hiraga Digital Archive | Kashiwa Library
guns in 安社.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Determining Steel Weight. A Method which has Proved of value
Yuzuru Hiraga Digital Archive | Kashiwa Library
"Protecting Shaft Brackets. Shipbuilding Record. April 19,1928.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Corrosion by Sea Water. Shipbuilding and Shipping Record. May 31,1928
Yuzuru Hiraga Digital Archive | Kashiwa Library
Conclusions. Marine Engineering and Shipping Age.July,1928
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔海軍技術研究所の研究内容に関する講演(於海軍大学校)草稿〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔「高速度艦船ノ研究ニ就テ」原稿草稿・使用図表リスト〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔「高速度艦船ノ研究ニ就テ」原稿草稿〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
RECENT DEVELOPMENT IN ORDINANCE〔英文雑誌記事抜粋〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔写真〕「昭和3.11.16御大饗第一日の儀に列する前、二条城外に於いて
Yuzuru Hiraga Digital Archive | Kashiwa Library
証(小学初等第六級卒業)
Yuzuru Hiraga Digital Archive | Kashiwa Library
POCKET DIARY FOR 1928
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔書翰〕〔発〕目良 恒 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive | Kashiwa Library