〔主力艦改装検討資料〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
残存主力艦改装費調
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔伊勢級・長門級・加賀級・金剛級改造案〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔扶桑級改造案〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
軍令部案特定修理施行年度割ニヨル予算 〔他〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
軍艦駆逐艦特定修理施行年度割案 〔他〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
REDUCTION GEARS IN U.S. NAVAL VESSELS. American Society of Naval Engineers P.789 Nov.1926
Yuzuru Hiraga Digital Archive | Kashiwa Library
THORNYCROFT PATENTED DESIGN FOR SEAPLANE CARRIER. NF.14/11/24
Yuzuru Hiraga Digital Archive | Kashiwa Library
PROPOSED FAST SEAPLANE CARRIER THORNYCROFT PATENTED DESIGN
Yuzuru Hiraga Digital Archive | Kashiwa Library
TRIPLE SCREW SUBMARINE SCREEN BOAT
Yuzuru Hiraga Digital Archive | Kashiwa Library
英艦「プリンセス・ローヤル」諸管装置ニ関スル報告 明治四拾五年二月二十日 芝野助手・岡村工手報告
Yuzuru Hiraga Digital Archive | Kashiwa Library
英艦「プリンセス・ローヤル」諸管装置ニ関スル報告 附図(弐拾四葉)
Yuzuru Hiraga Digital Archive | Kashiwa Library
"Dreadnaught"
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔各国潜水艦建造一覧表・図〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
日米潜水艦勢力比較表
Yuzuru Hiraga Digital Archive | Kashiwa Library
代表艦船重量表重心表
Yuzuru Hiraga Digital Archive | Kashiwa Library
三菱試験水槽ニ於ケル球抵抗実験装置及其成績 海軍技術研究所造船研究部
Yuzuru Hiraga Digital Archive | Kashiwa Library
三菱造船所船型試験課ニ於ケル球ノ実験装置 海軍技術研究所研究部造船班
Yuzuru Hiraga Digital Archive | Kashiwa Library
10粍及20糎 特型弾々速比較曲線〔水中弾実験結果〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
COMPARATIVE TRIALS OF AMERICAN SCOUT CRUISERS. (Abstracted from "International Marine Engineering.")
Yuzuru Hiraga Digital Archive | Kashiwa Library