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農科大學桑樹見本園各種摺葉譜 五
Agri. Library, UTokyo Collection
東京帝國大學農學部建物位置圖
Agri. Library, UTokyo Collection
農科大學桑樹見本園各種摺葉譜 一
Agri. Library, UTokyo Collection
農科大學桑樹見本園各種摺葉譜 二
Agri. Library, UTokyo Collection
農科大學桑樹見本園各種摺葉譜 三
Agri. Library, UTokyo Collection
農科大學桑樹見本園各種摺葉譜 四
Agri. Library, UTokyo Collection
長門plate(仏噸)
Yuzuru Hiraga Digital Archive
AN AMERICAN HIGH-SPEED CRUISER AND ITS PROTOTYPE
Yuzuru Hiraga Digital Archive
NEW CRUISER AT 39.2 MILES AN HOUR;7000 -TON SHIP SETS RECORD IN TRIAL.
Yuzuru Hiraga Digital Archive
米国「タンク」汽船ノ発達 ロバート、ダブリュー、モーレル稿
Yuzuru Hiraga Digital Archive
"KONGO,FUSO,ISE AND NAGATO". CALCULATION OF STRESS ON GIRDER TO SUSPEND THE RUDDER.
Yuzuru Hiraga Digital Archive
INTERIOR PROTECTION AGAINST TORPEDOES AND MINES.
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
C K. (7100Tons) 11-7-18
Yuzuru Hiraga Digital Archive
A-G1 (Kaga) 7-7-9
Yuzuru Hiraga Digital Archive
CALCULATION OF RUDDER. FOR KAKO&FURUTAKA
Yuzuru Hiraga Digital Archive
Singapore Floating Dock. Engineer Jan 20,1918
Yuzuru Hiraga Digital Archive
〔船体線図〕
Yuzuru Hiraga Digital Archive
march 12th.7. 平賀
Yuzuru Hiraga Digital Archive