| STAUNTON | Standardised pattern of chess pieces, named after a 19th-century English chess master |
| LIEBIG | ____ condenser, laboratory piece named after a German chemist |
| CATTLEYA | An orchid of Central and South America named after a 19th- century English botanist (8) |
| FARAD | Derived SI unit of electrical capacitance, named after a 19th-century English physicist (5) |
| PETERSHAM | Heavy woollen overcoat named after a 19th century English officer (9) |
| DOWNSSYNDROME | Congenital disease caused by chromosomal abnormality named after a 19th-century English physician |
| GARIBALDIS | Biscuits with a layer of currants, named after a 19th century Italian patriot (10) |
| EARLGREY | Popular blend of China tea named after a 19th-Century British prime minister (4,4) |
| RANKINE | Scale of absolute temperature in Fahrenheit, named after a 19th Century Scottish engineer and physicist (7) |
| GREY | Beverage named after a 19th century British prime minister, Earl ... |
| ALBERT | Short watch-chain named after a 19th-century prince (6) |
| LEISLER | Small black bat named after a 19th-century zoologist (7) |
| ADA | Computer language named after a 19th-century female mathematician |
| GEORGETTE | Fine silk or cotton crepe fabric similar to chiffon, named after a 19th-century Parisian dressmaker (9) |
| GALLIANO | What Italian herb liqueur is named after a 19th-century war hero? (8) |
| GUPPY | Small brightly-coloured aquarium fish (Lebistes reticulatus) named after a 19th-century naturalist who studied the fish in Trinidad (5) |
| BRADSHAWS | Celebrated series of railway timetables and guidebooks launched by a 19th-century English cartographer (9) |
| POSITION | Social status or rank ; a job within an organisation; or, the arrangement of chess pieces on a board (8) |
| STONE | Unit of mass based on the weight of a rock that was standardised by Edward III as 14 lbs; or, a sarsen or megalith forming part of a prehistoric monument (5) |
| NIGELSHORT | English chess player who challenged Garry Kasparov for the World Chess Championship in 1993 |
