Savery's Steam-Engine from Savery-PlateIV.jpg
Thomas Savery
ja
トマス・セイヴァリによる蒸気機関の断面図
commons
en
Savery's Steam Engine from Savery PlateIV, History of the steam engine
commons
en
Cross section of a steam engine by Thomas Savory
commons_translated
ja
セイブリーの蒸気機関
commons_translated
steam-powered steam engine water vapor