The small metal finger below the airbrake that stops the movement when it connects with the stop lever.
stop
1. In a music box or other spring-wound instrument, a mechanical device (such as the Geneva Stop) which locks the winding shaft after a certain number of turns, preventing overwinding. 2. In an organ or other instrument with pipes, a register for controlling one or more ranks of pipes. In a pipe organ or reed organ manually-operated stops are located above or beside the keyboard and are called draw-stops, draw-knobs, or stop tabs.
street organ
Specially constructed loudly-voiced organ designed for use on a hand cart. Used mainly in Holland. * Synonyms: Dutch street organ, pierement.
street piano
Hand-cranked, loudly-voiced barrel piano, usually mounted on a cart, used to play music in city streets, especially during the 19th century.
string instruments
(or: stringed instruments.) Family of musical instruments including the violin, viola, cello, string bass, and other instruments (as opposed to the woodwind, brass, and percussion families).