Benjamin Franklin House is a museum in a terraced Georgian house at 36 Craven Street, London, close to Trafalgar Square in the West End of London. It is the last-standing former residence of Benjamin
Benjamin Franklin's House, Craven Street, London
The glass harmonica, also known as the glass armonica, glass harmonium, bowl organ, hydrocrystalophone, or simply the armonica or harmonica is a type of musical instrument that uses a series of glass
1900 illustration of a glass harmonica
Spinning glass disks (bowls) on a common shaft are arranged with the lower notes (larger disks) to the left and higher notes (smaller disks) to the right.
A glass harp, an ancestor of the glass armonica, being played in Rome. The rims of wine glasses filled with water are rubbed by the player's fingers to create the notes.
A modern glass armonica built using Benjamin Franklin's design