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NATIONAL GALLERY TECHNICAL BULLETIN …...the Dead Christ from the workshop of Rogier van der Weyden (NG 6265). Plate 1 shows the corresponding area of the visible image after resampling;

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NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 16 61

62 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 16

David Saunders and John Cupitt

Elucidating Reflectograms by superimposing Infra-red and Colour Images

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 16 63

64 NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 16

David Saunders and John Cupitt

Elucidating Reflectograms by superimposing Infra-red and Colour Images

NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 16 65