B. Franklin of Philadelphia L. L. D. F. R. S. / M. Chamberlin pinxt. , E. Fisher fecit. , Fisher, Edward, 1730-approximately 1785, engraver, Chamberlin, Mason, -1787, artist, [between 1763 and 1785], 1 print : mezzotint. , Print shows Benjamin Franklin, three-quarter length portrait, seated at desk, looking to his right at an electrical device, in his left hand are papers upon which he is taking notes, and visible through a window to his left is lightning striking a building.