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specificationニ依りテ試作シタルモノ.大正八年一月 平賀
Yuzuru Hiraga Digital Archive
長門plate(仏噸)
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
A-G1 (Kaga) 7-7-9
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
軍艦天城、赤城、防禦配置大体図
Yuzuru Hiraga Digital Archive
二連装、三連装及四連装41cm砲塔搭載艦排水量比較大体
Yuzuru Hiraga Digital Archive
B-E 波状側面図
Yuzuru Hiraga Digital Archive
BATTLE CRUISER "AMAGI" AND "AKAGI" Schedule of Weight (for Cost estimate).
Yuzuru Hiraga Digital Archive
軍艦天城、赤城 二重底等区画
Yuzuru Hiraga Digital Archive
A-G1(加賀)
Yuzuru Hiraga Digital Archive
War workニ安社、(安社 Aug 29.19
Yuzuru Hiraga Digital Archive
軍艦ノ砲砲装弾薬及装甲ノ変遷 (大正八年八月調)
Yuzuru Hiraga Digital Archive
THE LATEST MASTODONS. AMERICA LEADING IN DIMENSIONS.:FEATURES OF THE HOOD:U-BATTLESHIPS.
Yuzuru Hiraga Digital Archive
WAR TIME SHIPBUILDING IN GERMANY.
Yuzuru Hiraga Digital Archive
THE TRUTH ABOUT JUTLAND.
Yuzuru Hiraga Digital Archive