This museum presents a collection of mechanical instruments, mechanical organs, music boxes, phonographs and mechanical pianos.

A tiny mechanical piano was pounding from the corner, adding to the hubbub.

The other was a mechanical piano that stood near the lunch tables along the side wall.

But the artistes had all long since departed, and smashed-up mechanical pianos cluttered the abandoned music-hall.

They also manufactured appliances for the shipping and aviation industries, mechanical pianos and butter makers.

These were one of the WurliTzer company's first experiments into mechanical pianos.

In the bar in which Strickland and Nichols sat a mechanical piano was loudly grinding out dance music.

Beginning about 1898, coin-operated mechanical pianos also became popular.

Next to an old mechanical piano covered with carved mirrors leans the 10-foot-tall version of Woltje.

The mechanical piano near the door played through a valse cheekily, then fell silent all at once, as if gone grumpy.