Coins minted in the Year 1834

What happended in 1834?
The Monarch is William IV. Amazingly, we had 4 Prime Minsters: Charles Grey, 2nd Earl Grey (Whig) (until 16 July); William Lamb, 2nd Viscount Melbourne (Whig) (starting 14 November); Arthur Wellesley, 1st Duke of Wellington (Tory) (starting 10 December); and Robert Peel (Conservative) (starting 10 December). USA President is Andrew Jackson (D-Tennessee). the Tolpuddle Martyrs (six Dorset farm labourers) are sentenced to be transported to a penal colony for forming a trade union. Harrods founded (as a grocer) in Stepney, London.
Obv Rev Cat Coin
  Half-Crowns 1834 Halfcrown - William IV
  Sixpences 1834 Sixpence - William IV