| ZOLLVEREIN | The German customs union founded in 1834 |
| RIMMEL | Cosmetic brand founded in 1834, now part of the Coty group (6) |
| REWRITES | Alterations extended, ignoring German customs |
| TEUTONISM | German custom omits tune setting (9) |
| AFOFL | Union founded in 1886, for short |
| IWW | Union founded in 1905: Abbr. |
| NEA | Labor union founded in 1857 |
| UAW | Union founded in '35 |
| EQUITY | UK actors' union founded in 1930 |
| UNISON | UK trade union founded in 1993 (6) |
| TRIPLESEC | Orange liqueur invented in France's Loire Valley in 1834, used in cocktails such as the margarita, White Lady and Cosmopolitan (6,3) |
| GRAVESEND | Kent town on the south bank of the River Thames that has the world's oldest surviving cast iron pier, built in 1834 (9) |
| CONIFERS | With woody fruits or strobili formerly called pineapples, trees such as those in the genus Araucaria araucana, dubbed "monkey puzzles" by barrister Charles Austin during a planting ceremony in 1834 (8 |
| COROT | French artist who painted Morning in Venice in 1834 (5) |
| WEISMANN | August, German evolutionary biologist born in 1834 (8) |
| LYCEUM | Theatre in London's West End that opened in 1834 (6) |
| GERARD | Etienne Maurice ?, prime minister of France in 1834 who died in 1852 (6) |
| STSTEPHENS | - - Chapel; part of the old Palace of Westminster ruined by fire in 1834 (2,8) |
| BARRY | Sir Charles -; architect who redesigned the Palace of Westminster after its destruction by fire in 1834 (5) |
| ETHANE | Colourless odourless hydrocarbon gas of the alkane series first synthesised by Michael Faraday in 1834 (6) |
