A Closer Look is the new series title for the updated and refreshed National Gallery Pocket Guide range. The series has been enhanced with a stronger format, attractive design, new photography, and additional information.

The philosophy of modern conservation is different from that of previous eras: the emphasis now is on long-term stabilization by methods that alter the structure of a painting as little as possible. Nevertheless, if paintings are obscured by discolored varnishes and old repaints, they are cleaned, and this has often led to anxiety and debate as long-admired...