David Bomford is Associate Director for Collections at the J. Paul Getty Museum, Los Angeles. He was formerly the Senior Restorer at the National Gallery, London. Ashok Roy is Director of Scientific Research at the National Gallery, London. He is the series editor of the highly regarded National Gallery Technical Bulletin, and has co-authored many NG titles, including Art in the Making: Degas (2005).

David Bomford is Associate Director for Collections at the J. Paul Getty Museum, Los Angeles. He was formerly the Senior Restorer at the National Gallery, London. Ashok Roy is Director of Scientific Research at the National Gallery, London. He is the series editor of the highly regarded National Gallery Technical Bulletin, and has co-authored many NG titles, including Art in the Making: Degas (2005).

David Bomford is Associate Director for Collections at the J. Paul Getty Museum, Los Angeles. He was formerly the Senior Restorer at the National Gallery, London. Ashok Roy is Director of Scientific Research at the National Gallery, London. He is the series editor of the highly regarded National Gallery Technical Bulletin, and has co-authored many NG titles, including Art in the Making: Degas (2005).