磯谷助手 7,march,20
Yuzuru Hiraga Digital Archive | Kashiwa Library
Jane
Yuzuru Hiraga Digital Archive | Kashiwa Library
軍艦「テゲトフ」十二吋三聯装砲塔砲室内配置図面
Yuzuru Hiraga Digital Archive | Kashiwa Library
八.八.二〇附 松浦・田中□
Yuzuru Hiraga Digital Archive | Kashiwa Library
1.2.1919 英(□□□報) Loss of N.V. during life of gun.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Range Table for 15 in. 381mm. B.L. Gun.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Range Table for 14 in. 356mm. B.L. Gun.
Yuzuru Hiraga Digital Archive | Kashiwa Library
DATE FOR MAXIMUM POSSIBLE ELEVATION,30-DEGREE GERMAN,15-DEGREE ENGLISH.
Yuzuru Hiraga Digital Archive | Kashiwa Library
armstrong 1924
Yuzuru Hiraga Digital Archive | Kashiwa Library
guns in 安社.
Yuzuru Hiraga Digital Archive | Kashiwa Library
伍堂(八.九.三〇.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Jan-Feb.1910 Journal of U.S. Artillery
Yuzuru Hiraga Digital Archive | Kashiwa Library
14-12-11 英監 Vickers smoke float(metabo)
Yuzuru Hiraga Digital Archive | Kashiwa Library
Boat tail Bullet
Yuzuru Hiraga Digital Archive | Kashiwa Library
ENGINEERING.[JULY 24,1925
Yuzuru Hiraga Digital Archive | Kashiwa Library
ENGINEERING.[MAY 22,1925
Yuzuru Hiraga Digital Archive | Kashiwa Library
40m/m Machinegun
Yuzuru Hiraga Digital Archive | Kashiwa Library
F式測深機
Yuzuru Hiraga Digital Archive | Kashiwa Library
秦監督官 15-3-18 朱社 緊縮砲々身
Yuzuru Hiraga Digital Archive | Kashiwa Library
秦 造兵監督官 15-3-12 朱社見学
Yuzuru Hiraga Digital Archive | Kashiwa Library
