. . "Murray's Hypocycloidal Engine, now in Thinktank, Birmingham Science Museum, England, was made around 1805 and is the world's third-oldest working steam engine and the oldest working engine with a Tusi couple hypocycloidal straight line mechanism."@en . . . "1961"^^ . . . . . . . . . . . . . . . . . . . . "1007346763"^^ . . . . . . . . . . . . . . . . . . . "250"^^ . . . "Murray's Hypocycloidal Engine, now in Thinktank, Birmingham Science Museum, England, was made around 1805 and is the world's third-oldest working steam engine and the oldest working engine with a Tusi couple hypocycloidal straight line mechanism."@en . . . . . . . . . "4254"^^ . . ""@en . . . . "45603322"^^ . . . "The engine at Thinktank"@en . . "Murray's Hypocycloidal Engine"@en . . . . . . "1"^^ . . . . . . . . . "Murray's Hypocycloidal Engine"@en . .