Related Clues:
- Not quite make the putt, with 'out'
- Wheel's edge
- Volcanic edge
- See 5
- See 9
- See 8
- Archetypal invention with list
- A revolutionary invention the Incas never had
- Point cad's revolver
- We'll hear revolver
- Roller with order for Rover
- Revolutionary invention!
- Edge - lip
- Cog
- The first technological invention?