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
Paris in the 18th century as far away as Saint Petersburg. An important feature of the Paris literary world was the literary salon, where wives of the nobility invited their friends to their homes to hear readings of new books and to discuss literature, and, later in the century, politics. The first famous Paris salon of the 18th century was that of Madame de Lambert in her town house on rue Richelieu in 1710, followed by those of Madames de Tencin, Geoffrin, Du Deffand, d'Épinay, Helvétius, and Necker. The Revolution brought an abrupt end to the literary salons, as the aristocrats were executed or forced