Full size of the Conductorsà [of Heckingham Workhouse, Norfolk] Finish:none Shows visitors in the Grand

Shows visitors in the Grand Saloon and Gallery of the building known as the Rotunda

London with the Mansion House on the left

View of the Tower of London looking east with ships and boats on the River Thames

Map of the City of London surrounded by descriptive text

Full size of the Conductorsà [of Heckingham Workhouse, Norfolk] Finish:none Shows visitors in the GrandPlate 12 figure 12 from the paper 'Proceedings relative to the accident by lightning at Heckingham', by Charles Blagden, Edward Nairne and other contributors, Philosophical Transactions vol. 72 part 1 1782 pp. 355 378. The full title caption reads: 'Full size of the Conductors, shewing the manner of their being jointed.' Face and profile details. The plate is marked 'Fig XII' upper left. Not signed. Original: ink on paper. 1782