Scope and Contents This is the viewer's key for a panorama entitled "Lord Nelson’s Attack on Copenhagen", printed by J. Adlard in 1802. It is an exploded circular diagram, with the illustrated features numbered, and a letterpress explanatory key.According to Ralph Hyde's Dictionary of Panoramists of the English Speaking World, this panorama was exhibited between May 1802 and April 1803 and executed by Robert Barker’s son, Henry Ashton Barker who had been introduced...