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,
18th-century French literature 18th-century French literature 18th-century French literature is French literature written between 1715, the year of the death of King Louis XIV of France, and 1798, the year of the coup d'État of Bonaparte which brought the Consulate to power, concluded the French Revolution, and began the modern era of French history. This century of enormous economic, social, intellectual and political transformation produced two important literary and philosophical movements: during what became known as the Age of Enlightenment, the "Philosophes" questioned all existing institutions, including the church and state, and applied rationalism and scientific analysis to society; and a very different