Florin (British coin) angles. The new florin closely resembles the Gothic crown of 1847; the obverse for both was designed by the Chief Engraver of the Royal Mint, William Wyon, while the reverse of both was designed by William Dyce. Unlike the crown's Gothic script, the 1849 florin has Roman lettering. The 1849 florin, issued in silver, weighed 11.3 grams and had a diameter of 28 millimetres. The new coin made clear its value with the inscription on the reverse. To aid in the decimal experiment, the half crown (two shillings and sixpence, or one-eighth of a pound), near to the florin in
Penny (British pre-decimal coin) 1797, and contained a smaller amount of copper. In 1857 a survey by the Royal Mint found that around one third of all copper coinage was worn or mutilated, often by advertisements. Two years later Thomas Graham, the Master of the Mint, convinced William Ewart Gladstone, then Chancellor of the Exchequer, that so large a part of the copper coinage must be taken out of circulation that it was worth introducing a whole new coinage which would be "much more convenient and agreeable in use". These new coins were minted in bronze, and their specifications were no longer constrained by