船体構造ニ於ケル鋲接並ニ電気鎔接(以下電接ト仮称ス)ノ使用範囲ニ関スル意見 舞鶴要港部工作部造船課 10.12.18
Yuzuru Hiraga Digital Archive | Kashiwa Library
船体部電気鎔接使用範囲
Yuzuru Hiraga Digital Archive | Kashiwa Library
船殻構造ノ電気鎔接適用ニ関スル所見 横須賀海軍工廠造船部 10.12.24
Yuzuru Hiraga Digital Archive | Kashiwa Library
電気鎔接使用範囲ニ関スル意見 呉海軍工廠造船部 10.12
Yuzuru Hiraga Digital Archive | Kashiwa Library
鎔接範囲案一覧表
Yuzuru Hiraga Digital Archive | Kashiwa Library
電気鎔接ニ関スル計画主任合会議記事 艦政本部四部 10.12
Yuzuru Hiraga Digital Archive | Kashiwa Library
BRITISH BATTLE SHIP "MARLBOROUGH" FRESH AND SALT WATER SERVICES. (From Drawings)
Yuzuru Hiraga Digital Archive | Kashiwa Library
BRITISH BATTLE SHIP "MARLBOROUGH" PUMPING,FLOODING AND DRAINING ARRANGEMENTS. DESCRIPTION.
Yuzuru Hiraga Digital Archive | Kashiwa Library
BRITISH BATTLE SHIP "MARLBOROUGH" PUMPING,FLOODING AND DRAINING ARRANGEMENTS. (from Drawing)
Yuzuru Hiraga Digital Archive | Kashiwa Library
装甲法ノ一考察
Yuzuru Hiraga Digital Archive | Kashiwa Library
第拾六回実験発射
Yuzuru Hiraga Digital Archive | Kashiwa Library
標的用タンク
Yuzuru Hiraga Digital Archive | Kashiwa Library
標的用「タンク」破壊見取
Yuzuru Hiraga Digital Archive | Kashiwa Library
標的図
Yuzuru Hiraga Digital Archive | Kashiwa Library
斜撃ニ於テ被帽徹甲弾ガ甲鉄板ヲ貫徹スル動作状況
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔□□発平賀宛文書〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔射撃データメモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔射撃データメモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔横山少監発浅岡大監宛文書?〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔射撃データメモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library