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 The old city gates were replaced by ceremonial arches, celebrating his victories; the Porte Saint-Denis (1672) and Porte Saint-Martin (1674). The walls were pulled down and replaced by wide boulevards, which in the 18th century became the most popular promenades for Parisians. The administration of the city was complicated and deliberately divided, designed to keep the city tightly under royal authority. The position of Governor of Paris, held by a duke, was purely ceremonial, as was the position of the Provost of Paris, earlier held by a leading merchant, but in the early 18th century by a nobleman. Their powers