The convention makers, England 1771, The interior of a room, a picture called A Convention, depicting the Convention between England and Spain on the Falkland Islands, is falling from a broken cornice inscribed National Honour, onto four prostrate figures. . . Londinia (l. ). . . points out the catastrophe to the Lord Mayor and two other men. Britannia and Justice with a sword and spear enter threateningly from a door (r. ). Bute looks through a window