| DAVYLAMP | Miner's safety device invented by me discoverer of elements including barium (4,4) |
| CATSEYE | Road marking safety device invented by Percy Shaw in 1933 (4,3) |
| ELEVATOR | Transportation device invented by Elisha Otis in 1852 (8) |
| SPINNING | - jenny; hand-powered, multi-spindle device invented by weaver James Hargreaves (8) |
| MKAMBATI | This reserve, madam, holds potassium, barium and titanium (8) |
| FELDSPAR | Rock-forming mineral containing sodium, calcium, potassium or barium (8) |
| ALLOYS | Mixtures of elements including at least one of metal resulting in brass, bronze, pewter or steel (6) |
| TRANSISTOR | This device, invented by Bell Telephone Labs in 1948, changed the world of electronics forever, allo |
| GYROSCOPE | Device invented by Leon Foucault consisting of a spinning wheel on an axle |
| RAREEARTH | Term describing a group of elements including scandium and erbium (4,5) |
| ACCUSTOMS | Adjusts minimal amounts of elements, including uranium in small quantities (9) |
| BASILICA | Church with barium compound used in glass |
| JENNY | The female of the donkey; or, linked with spinning for a device invented by weaver James Hargreaves in 1770 (5) |
| AIRBAGS | Inflatable safety devices invented to prevent serious injuries in automobile accidents |
| MIRRORS | Items used along with coloured glass pieces inside the device invented by physicist Sir David Brewst |
| SYRINGE | Blood-taking device invented by French mathematician and inventor Blaise Pascal (7) |
| PRINTINGPRESS | Device invented by Johannes Gutenberg in the fifteenth century |
| SPINNINGJENNY | Labour-saving device invented by James Hargreaves in 1764 (8,5) |
| SEWINGMACHINE | Domestic device invented by Isaac Singer (6,7) |
| DAVY | Humphry ?, English chemist who invented a miners' safety lamp (4) |
