The Precision of the Mezzotint Gerhard Bockman operated at the intersection of portraiture and technical reproduction, a position that demanded both a painter's eye and an engraver's hand. Born in the Netherlands, he moved beyond his origins to establish a presence in England by 1711. He was not merely a painter of faces but a skilled mezzotint engraver, a medium requiring intense physical control to manipulate light and shadow. His a…