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
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