Glass harmonica by rubbing glass or crystal goblets or bowls. The alternate instrument consisting of a set of wine glasses (usually tuned with water) is generally known in English as "musical glasses" or the "glass harp". When Benjamin Franklin invented his mechanical version of the instrument in 1761, he called it the armonica, based on the Italian word "armonia", which means "harmony". The unrelated free-reed wind instrument aeolina, today called the "harmonica", was not invented until 1821, sixty years later. The word "hydrodaktulopsychicharmonica" is also recorded, composed of Greek roots to mean something like "harmonica to produce music for the soul by
18th century in literature 18th century in literature Literature of the 18th century refers to world literature produced during the 18th century. European literature of the 18th century refers to literature (poetry, drama, satire, and novels) produced in Europe during this period. The 18th century saw the development of the modern novel as literary genre, in fact many candidates for the first novel in English date from this period, of which Daniel Defoe's 1719 "Robinson Crusoe" is probably the best known. Subgenres of the novel during the 18th century were the epistolary novel, the sentimental novel, histories, the gothic novel and the libertine novel.