The Shadow and the Light London, 1738. A child is born into a city of growing industry and shifting tastes. William Pether enters the world, eventually finding his way to the studio of Thomas Frye. This apprenticeship marks the beginning of a technical obsession with light. By 1761, he is no longer merely a student but a partner to Frye. The partnership provides a foundation for a career defined by the mezzotint—a method where darknes…