Riot Act felt uncertain of their power to take action to stop the riots without a reading of the Riot Act. After the riots, Lord Mansfield observed that the Riot Act did not take away the pre-existing power of the authorities to use force to stop a violent riot; it only created the additional offence of failing to disperse after a reading of the Riot Act. The Riot Act was read prior to the Peterloo Massacre of 1819, as well as prior to the Bristol Riots at Queen's Square in 1831. Both are held to be related to the Unreformed House of
Peterloo Massacre were carried by radical supporters and may also have been sold to raise money for the injured. The People's History Museum in Manchester has one of these Peterloo handkerchiefs on display. All the mementos carried the iconic image of Peterloo; cavalrymen with swords drawn riding down and slashing at defenceless civilians. The reverse of the Peterloo medal carried a Biblical text: Peterloo was the first public meeting at which journalists from important, distant newspapers were present and within a day or so of the event, accounts were published in London, Leeds and Liverpool. The London and national papers shared the