第五号第六号水雷艇大修理汽罐入レ替ヘ工事 記事 明治三十四年九月 平賀
Yuzuru Hiraga Digital Archive | Kashiwa Library
軍艦夕張「ストレッス」等曲線、強力計算切断図
Yuzuru Hiraga Digital Archive | Kashiwa Library
ARRANGEMENT OF HELE-SHAW ELECTRIC HYDRAULIC STEERING GEAR
Yuzuru Hiraga Digital Archive | Kashiwa Library
COMPARATIVE RESULTS OBTAINED FROM MILD STEEL, HIGH TENSILE STEEL, AND DUCOL STEEL FOR INFORMATION OF ADMIRAL Y. HIRAGA
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「ニューヨークシップ」造船所視察報告
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PARTICULARS OF THREE QUALITIES OF STEEL WHICH WERE FORWARDED TO ADMIRAL Y. HIRAGA
Yuzuru Hiraga Digital Archive | Kashiwa Library
DUCOL STEEL (LETTERS FROM DAVID COLVILLE & SONS)
Yuzuru Hiraga Digital Archive | Kashiwa Library
RESULTS OF TESTS OF SPECIMENS, 「マンチェスター」「アームストロング」製綱所記事添付書類
Yuzuru Hiraga Digital Archive | Kashiwa Library
封筒宛名JOHN HASTIE & CO., ltd.より ADMIRAL Y. HIRAGA
Yuzuru Hiraga Digital Archive | Kashiwa Library
LETTER FROM HAMMOND & CO. TO ADMIRAL HIRAGA
Yuzuru Hiraga Digital Archive | Kashiwa Library
LETTER FROM JOHN HASTIE & CO. TO HAMMOND & CO.
Yuzuru Hiraga Digital Archive | Kashiwa Library
LETTERS FROM JOHN HASTIE & COMPANY LTD. TO ADMIRAL Y. HIRAGA
Yuzuru Hiraga Digital Archive | Kashiwa Library
ARRANGEMENT OF HELE-SHAW ELECTRIC HYDRAULIC STEERING GEAR
Yuzuru Hiraga Digital Archive | Kashiwa Library
PROPOSED ARRANGEMENT OF HELE-SHAW ELECTRIC HYDRAULIC STEERING GEAR
Yuzuru Hiraga Digital Archive | Kashiwa Library
PARTICULARS OF PROPOSED ALTERNATIVE STEERING GEARS FOR T.B.D
Yuzuru Hiraga Digital Archive | Kashiwa Library
LETTER FROM JOHN HASTIE & CO. TO HAMMOND & CO.
Yuzuru Hiraga Digital Archive | Kashiwa Library
ON MECHANICAL TESTS OF TEST PIECES PREPARED FROM SAMPLES OF STEEL SUPPLIED BY MESSRS. WM. BEARDMORE & CO. LTD.
Yuzuru Hiraga Digital Archive | Kashiwa Library
PERCENTAGE INCREASE OF E.H.P. WITH APPENDAGE DEC-20-1924 H.TAJIMA
Yuzuru Hiraga Digital Archive | Kashiwa Library
大正十三年六月 「ニウポートニウス」造船所視察報告 海軍造船少将平賀譲
Yuzuru Hiraga Digital Archive | Kashiwa Library
大正十三年六月 「クラムプ」造船所視察報告 海軍造船少将平賀譲
Yuzuru Hiraga Digital Archive | Kashiwa Library