Four Times of the Day is 29 May, Oak Apple Day, a public holiday which celebrated the Restoration of the monarchy (demonstrated by the oak boughs above the barber's sign and on some of the subjects' hats, which recall the royal oak tree in which Charles II hid after losing the Battle of Worcester in 1651). Alternatively, Sean Shesgreen has suggested that the date is 3 September, commemorating the battle of Worcester itself, a dating that preserves the seasonal progression from winter to spring to summer to autumn. Charing Cross was a central staging post for coaches, but the congested narrow road was a frequent
Charles II of England founded a number of schools, including the Royal Mathematical School in London and The King's Hospital in Dublin, as well as the Erasmus Smith schools in various parts of Ireland. The anniversary of the Restoration (which was also Charles's birthday)—29 May—was recognised in England until the mid-nineteenth century as Oak Apple Day, after the Royal Oak in which Charles hid during his escape from the forces of Oliver Cromwell. Traditional celebrations involved the wearing of oak leaves but these have now died out. Charles II is commemorated by statues in London's Soho Square, in Edinburgh's Parliament Square, in St Mary's