〔明治41年10月28日付平賀一子宛東海万□子端書〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(軍艦出雲)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(軍艦薩摩進水式横須賀海軍工廠)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(海軍用フアルマン式逗子海浜飛行之壮観)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(大日本帝国軍艦比叡)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(駆逐艦黒潮進水記念 昭和十三年十月二十五日)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(救助機艇 凌波)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔絵端書(昭和十四年十月三十日 軍艦隅田進水記念)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
STRENGTH VIII /Strength of Materials II
Yuzuru Hiraga Digital Archive | Kashiwa Library
Mathematics Volume VI by Profr. Burnside/Statics Vol. II/Dynamics Vol. I
Yuzuru Hiraga Digital Archive | Kashiwa Library
SKETCH BOOK Volume 2. from 25|7|33 to 3|8|33 at Yokosuka Naval Shipyard
Yuzuru Hiraga Digital Archive | Kashiwa Library
N. A.
Yuzuru Hiraga Digital Archive | Kashiwa Library
Stability I/Stability and Oscillation By Mr. John Smith
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔計算メモ(海軍用箋)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔大正14年12月1日付平賀宛木曜午餐会案内状(往信)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
Naval Architecture III
Yuzuru Hiraga Digital Archive | Kashiwa Library
Mathematics Volume V/Applied Mathematics Volume I/Statics/by Profr. Burnside
Yuzuru Hiraga Digital Archive | Kashiwa Library
Physics
Yuzuru Hiraga Digital Archive | Kashiwa Library
Electricity Volume II
Yuzuru Hiraga Digital Archive | Kashiwa Library