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Science 7 October 1966:
Vol. 154. no. 3745, pp. 119 - 123
DOI: 10.1126/science.154.3745.119
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Articles

Restoration of Photographs by Neutron Activation

Eugene Ostroff 1

1 Smithsonian Institution, Washington, D. C.

Badly faded or stained photographs or radiographs, negative or positive, can be restored by use of neutron activation and autoradiography, provided that at least a trace of image silver is present and that the picture is relatively free of halogens and other silver.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)