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,
European hand fans in the 18th century or ribbon runs across the top of the fan, holding the sticks together. A cockade fan opens into a complete circle around the pivot. Their style can be either pleated or brisé. They were not very practical and considered too flamboyant, and thus they saw little popularity. Fans in the 18th century were made from a wide variety of materials depending on their style and purpose. During the 18th century fans were a fashion accessory and thus were made from the fashionable materials of the time. Sticks and handles could be made of gold, tortoise shell, ivory, mother-of-pearl, horn, or