Police are looking for seven men, believed to have been responsible for throwing missiles on the day of the English Defence League march.
On Saturday, July 14, the English Defence League marched in the city centre and counter-protesters held demonstrations.
The event was mostly peaceful, but Avon and Somerset police ended up responding to a number of incidents and 16 people were arrested for offences including going equipped to cause damage and assaulting a police officer.
An investigation was also launched to identify other offences committed and those responsible.
Detectives investigating the throwing of missiles have identified seven men who might have important information which could help with their enquiries.