Glass harmonica Franklin and a fellow of the Royal Society, extended the experiments of Pockrich, contriving a set of glasses better tuned and easier to play. During the same decade, Christoph Willibald Gluck also attracted attention playing a similar instrument in England. Benjamin Franklin invented a radically new arrangement of the glasses in 1761 after seeing water-filled wine glasses played by Edmund Delaval at Cambridge in England in May 1761. Franklin worked with London glassblower Charles James to build one, and it had its world premiere in early 1762, played by Marianne Davies. Writing to his friend Giambatista Beccaria in Turin, Italy,
Paris in the 18th century Robespierre and a member of the radical Jacobin club, became the unofficial minister of propaganda of the Revolution. He created a series of paintings associating the French Revolution with the virtues of the ancient Rome, and designing costumes and pageants for the Revolutionary government. After the fall of Robespierre, he was imprisoned, freed, and at the beginning of the 19th century was painting portraits of Napoleon Bonaparte. Of the great French writers of the 18th century, the two most famous, Voltaire and Jean-Jacques Rousseau, spent most of their careers far from Paris, either in exile or under strict censorship. Early