Glass harmonica Franz Mesmer also played the armonica and used it as an integral part of his Mesmerism. An original Franklin armonica is in the archives at the Franklin Institute in Philadelphia, having been donated in 1956 by Franklin's descendants after "the children took great delight in breaking the bowls with spoons" during family gatherings. It is only placed on display for special occasions, such as Franklin's birthday. The Franklin Institute is also the home of the Benjamin Franklin National Memorial. A website has attempted to catalog publicly known Franklin-era glass armonicas. The Museum of Fine Arts, Boston has an early 19th-century
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