Mentioned in ?
References in periodicals archive ?
1852: The first hydrogen-filled airship, powered by a 3hp steam engine built by Henri Giffard, made its maiden flight at Versailles in France.
1852: The first hydrogenfilled airship, powered by a 3hp steam engine built by Henri Giffard, made its maiden flight at Versailles in France.
1852 -- The first hydrogen-filled airship, powered by a 3hp steam engine built by Henri Giffard, made its maiden flight at Versailles.