They handled a line of cheap gramophones, and did a little with musical boxes.
This last town has also a great trade in jewellery and musical boxes.
I wrote to New-York, and begged two of my friends to go out to the asylum with musical boxes, and try the effect.
It is the regulator used in musical boxes, and in almost all mechanical toys.
Sometimes one of the musical boxes would not play properly and then I always got tremendously excited.