Stephen Martin Thailand   Fig. 1. Dr. Thomas Richardson Colledge and his assistant Afun in their Ophthalmic Hospital, Macao, 1833. Oil on canvas. Peabody Essex Museum, Salem, MA. Thomas Richardson Colledge (1797-1879) was an ophthalmic surgeon who practiced in Macao, China, for a quarter of a century in the late Regency era. Colledge’s daughter, Frances…