In 1607 Cornelius Drebbel in "Wonder-vondt van de eeuwighe bewegingh" dedicated a Perpetuum motion machine to James I of England.[6] It was described by Heinrich Hiesserle von Chodaw in 1621.[7] Robert Boyle devised the "perpetual vase" ("perpetual goblet" or "hydrostatic paradox") which was discussed by Denis Papin in the Philosophical Transactions for 1685.[8][9] Johann Bernoulli proposed a fluid energy machine.