Tower clock and typewriter: what they have in common

1. Step 1. Tower clock — has part — Bell. The chime of the clock.
2. Step 2. Bell — is part of — Carillon. Bells.
3. Step 3. Carillon — has part — Keyboard. A keyboard.
4. Step 4. Keyboard — is part of — Typewriter. The keys drive levers with type.

Open Evothings