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北海道木材調査
The Forest Policy Archive
臺灣造林主木各論
The Forest Policy Archive
戰前及戰後ニ於ケル造林竝樹苗養成ノ状況
The Forest Policy Archive
森林利用學
The Forest Policy Archive
輸出超過及輸入超過の國民経濟に及ぼす影響
The Bank of Tokyo Collection
A New Rule for the Calculation of the Moment of a Plane Figure about its Middle Ordinate
Source materials for Engineering History: The University of Tokyo Digital Archive
Proof of the General Formula to find the Speed of a Ship, Air Resistance being neglected
Source materials for Engineering History: The University of Tokyo Digital Archive
On the Nature of Drifting Sands As Affecting Harbor Construction on Sandy Coasts
Source materials for Engineering History: The University of Tokyo Digital Archive
On the Geometrical Isomerism of Isosafrol
Source materials for Engineering History: The University of Tokyo Digital Archive
On the Graphitic Nature of the Carbon of Lime-Nitrogen
Source materials for Engineering History: The University of Tokyo Digital Archive
General Expression for Stress-Components as applied to a Problem in Bipolar Co-ordinates
Source materials for Engineering History: The University of Tokyo Digital Archive
P17ヘルショウ式操舵機
Source materials for Engineering History: The University of Tokyo Digital Archive
On Launching Operation. 神戸三菱
Source materials for Engineering History: The University of Tokyo Digital Archive
解剖材料欠乏ニ付内勢大臣ヘ照會方ノ件
Digital Archive. University Archives
富士詣
Edo Haikai - General Library
PROTECTION OF CAPITAL SHIPS.
Yuzuru Hiraga Digital Archive
〔加賀重量表?〕
Yuzuru Hiraga Digital Archive
講演認許出願ノ件
Yuzuru Hiraga Digital Archive
軍艦ト鋼材
Yuzuru Hiraga Digital Archive
〔数値一覧表〕
Yuzuru Hiraga Digital Archive