| STEAMENGINE | Device with which Scottish engineer James Watt is associated (5,6) |
| WATT | Which Scottish engineer (James) has a unit of power named after him? (4) |
| ENGINE | Scottish inventor James Watt is credited with successfully using steam to power one |
| WELLERMAN | Song with which Scottish postman Nathan Evans topped the singles chart in 2021 (9) |
| WINDTURBINE | Scottish engineer James Blyth invented it in 1887 (4,7) |
| GREENOCK | Birthplace of inventor and engineer James Watt (8) |
| HERIOT | ____-Watt is a Scottish university focusing on science and engineering |
| NEWTONIAN | Watt is accepted by schoolboy after name of a famous scientist |
| FORTWILLIAM | Near which Scottish town is Ben Nevis? (4,7) |
| MARIESTOPES | Which Scottish birth-control campaigner was the first person to discover a petrified flower? (5,6) |
| PETARD | Explosive device (with which one may be hoist) (6) |
| RATCHET | Device with which informer secret-agent finally trapped revolutionary (7) |
| HORCRUX | Dark-magic device with which to achieve immortality, in Harry Potter |
| MACHINE | Device with which setter has packed a punch (7) |
| ALDISLAMP | Device with which to flash dots and dashes to transmit Morse code (5,4) |
| BOULTON | Matthew, British manufacturer who teamed up with James Watt (7) |
| SHREDDER | Device with which to render documents into unreadable ribbons, scraps, snips, strips and tatters (8) |
| PROGRAMMINGLANGUAGE | 'Java' was developed by Canadian software engineer James Gosling in the 1990s and is a what?: 2 wds. |
| LEEK | Market town in Staffordshire that was home of canal engineer James Brindley (4) |
| DRAMBUIE | Which Scottish whisky liqueur is sweetened with honey? (8) |
