Margaret Nicholson attempting to assassinate His Majesty King George III : at the garden entrance of St. James's Palace, 2d August 1786 [graphic].[not before 2 August 1786]engfreMargaret Nicholson is restrained by two Beefeaters after her attempted assassination of King George IV as he stands next to his Royal carriage at the garden entrance of St. James's PalaceTitle etched below image, English on the left, French on the right.Date conjectured from date of the event depicted.Plate numbered: 576.Sheet trimmed within plate mark.