Royal Mint of the public in the form of bars or coins. Historically the mint has refined its own metal, however under the advice of an 1848 Royal Commission the process was separated with the independent "Royal Mint Refinery" being purchased and operated by Anthony de Rothschild in 1852. The Rothschild family continued the refinery's management until it was sold to Engelhard in 1967, a year later the Royal Mint relocated to Wales and ceased their bullion bar interests until reviving the brand in 2015. Bullion bars produced by the mint are stamped with the original Royal Mint Refinery emblem and come
Royal Mint mint were ceremoniously delivered to the Constable of the Tower. Facing the front of the site stood the Johnson Smirke Building whose namesake comes from its designer James Johnson and builder Robert Smirke. This building was flanked on both sides by gatehouses behind which another building housed the mint's new machinery. A number of other smaller buildings were also erected which housed mint officers and staff members. The entire site was protected by a boundary wall which was patrolled by the Royal Mint's military guard. By 1856, the mint was beginning to prove inefficient, suffering from irregularities in minted coins'