Wet treatment of 19th century albumen photographs with Gellan gum hydrogel: A comparison to water treatment
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DOI: 10.1016/j.culher.2019.01.006
Abstract: Abstract In the conservation practice of albumen photographs, wet cleaning techniques were long used to remove pollutions, gluing components, cellulose degradation products, and to reduce highlight yellowing. However, water immersion, as well as surface cleaning,… read more here.
Keywords: gellan gum; albumen photographs; microscopy; water ... See more keywords