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日本森林樹木図譜 第一秩
Agri. Library, UTokyo Collection
日本森林樹木図譜 第二秩
Agri. Library, UTokyo Collection
THE SHIPBUILDER SEPTEMBER,1927.
Yuzuru Hiraga Digital Archive
??手許ヘ提出控.
Yuzuru Hiraga Digital Archive
NEW CRUISER AT 39.2 MILES AN HOUR;7000 -TON SHIP SETS RECORD IN TRIAL.
Yuzuru Hiraga Digital Archive
Naval Reduction Impractional Admiral Jones Tells Senators
Yuzuru Hiraga Digital Archive
Naval Engineering Progress.
Yuzuru Hiraga Digital Archive
英監 2-12-22
Yuzuru Hiraga Digital Archive
Nine Layer 大正十二年五月一日
Yuzuru Hiraga Digital Archive
C-K.(Kako)E.H.P.(Wide B.K.)十二年七月十九日
Yuzuru Hiraga Digital Archive
CALCULATION OF RUDDER. FOR KAKO&FURUTAKA
Yuzuru Hiraga Digital Archive
薄鋼板、材料試験成績 昭和二年十二月七日
Yuzuru Hiraga Digital Archive
Lecture by prof.Nomitsu
Yuzuru Hiraga Digital Archive
航空母艦 平賀 十一.十一月六日〔航空母艦諸案の概要説明メモ〕
Yuzuru Hiraga Digital Archive
冨士 研究資料 昭和2年6月
Yuzuru Hiraga Digital Archive
〔大正12.1.18付伍堂呉工廠製鋼部長発平賀宛書翰:航空母艦甲板ノ件/大正12.2.6付平賀発伍堂呉工廠製鋼部長宛書翰:赤城天城甲板ノ件〕他
Yuzuru Hiraga Digital Archive
Cruisers Commodious and Comparisons Odious.
Yuzuru Hiraga Digital Archive
Structural Weakness in Cruisers.
Yuzuru Hiraga Digital Archive
The Cathedral and The Cabaret.
Yuzuru Hiraga Digital Archive
Naval Construction in 1926.
Yuzuru Hiraga Digital Archive