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Universal Repetitive Bending Test
Source materials for Engineering History: The University of Tokyo Digital Archive
Strain Energy of a Beam beyond the Elastic Limit
Source materials for Engineering History: The University of Tokyo Digital Archive
Shearing Test of Timbers
Source materials for Engineering History: The University of Tokyo Digital Archive
Results of Test of Pressure Gauges
Source materials for Engineering History: The University of Tokyo Digital Archive
Theory of Ordinary Centrifugal Pumps and of a New Centrifugal Pump having Divergent Vortex Chamber provided with Guide…
Source materials for Engineering History: The University of Tokyo Digital Archive
Results of Tests of a Forced Vortex Centrifugal Pump
Source materials for Engineering History: The University of Tokyo Digital Archive
The Colouring Principle of the Japanese Dyestuff "Fukugi" and its Application to Silk
Source materials for Engineering History: The University of Tokyo Digital Archive
ON THE DESIGN OF THE ANTARCHIC EXPLORATION VESSEL "DISCOVERY."
Yuzuru Hiraga Digital Archive
BRITISH STANDARD SPECIFICATION FOR STRUCTURAL STEEL FOR SHIPBUILDING.
Yuzuru Hiraga Digital Archive
Minatour 9.2" barlette support, 7.5" gun support, Hiberuia Fore 9.2" barlette, Rubber path in 7.5"…
Yuzuru Hiraga Digital Archive
Barletteに関する平賀宛の報告書
Yuzuru Hiraga Digital Archive
H.M.S Defence Scheme of Riveting outside oil Fuel Spaces
Yuzuru Hiraga Digital Archive
〔外国軍艦資料〕
Yuzuru Hiraga Digital Archive
Scheme of Riveting "Defence"
Yuzuru Hiraga Digital Archive
"Shannon" Riveting up. DK. Plating(aft)
Yuzuru Hiraga Digital Archive
Shannon upper DK. Plating
Yuzuru Hiraga Digital Archive
〔外国軍艦資料〕
Yuzuru Hiraga Digital Archive
Report of Dockyard Reserve Turning Trial of H.M.S K.E.VII Devonport 31st Jan.05
Yuzuru Hiraga Digital Archive
〔書翰〕宛名Leninsham London 〔発〕有田 延 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive
〔書翰〕S.A〔サイン〕 〔発〕章 〔宛〕平賀 譲
Yuzuru Hiraga Digital Archive