〔石炭消費曲線〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦要目〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦燃料消費量メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦燃料消費量メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦燃料消費・航続距離メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦燃料消費量メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦燃料消費量メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔軍艦燃料消費量メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
MATERIAL CONTROL AND DISTRIBUTION--III〔英文雑誌記事抜粋〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
Cost of merchant ships
Yuzuru Hiraga Digital Archive | Kashiwa Library
INTERNATIONAL SHIPBUILDING COMPETITION〔英文雑誌記事抜粋〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔英文雑誌記事抜粋〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔米国軍艦主要目〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔米国戦艦要目メモ・シルエット図〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔米国戦艦要目メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔米国戦艦搭載機関メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
COST OF SPEED.〔英文雑誌記事抜粋〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
SHIPBUILDERS COSTS〔英文雑誌記事抜粋〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔英海軍企業リスト〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔英海軍企業リスト〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
