Accordion

device · 1829 · Industrial Revolution

A hand-held free-reed instrument with bellows.

What it is made of

Bellows — has part. Bellows.
Keyboard — has part. A keyboard.

Principles and materials it uses

Wood — is made of. The case is wooden.
Brass — is made of. The reeds are brass.

Things built in a similar way

Harmonica — works like. Free-reed instruments; air comes from the lungs instead of bellows.

Take Accordion apart