Coins minted in the Year 1831

What happended in 1831?
The Monarch is William IV, his Coronation year. Prime Minister is Charles Grey, 2nd Earl Grey (Whig). Andrew Jackson (Democrat) is President of USA. Royal Astronomical Society receives its Royal Charter. The new London Bridge is opened. Michael Faraday demonstrates electromagnetic induction and constructs the first dynamo. The Truck Act prohibits payment of wages other than in cash.