For the BBC 18th Century Season, Sean Rafferty looks at 12 Georgian art works from the Royal Collection at the Queen’s Gallery, guided by Desmond Shawe-Taylor, Surveyor of The Queen's Pictures. No.3 of 12: A Plan and Elevation of the Royal Fire-Works to be performed in St James's Park, 27 April 1749. You can see all 12 art works in the 18th Century Gallery on the Radio 3 website.