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RT @CanLightSource: A paper on the effects of gelatin sizing used to prevent corrosion due to iron gall ink used on paper. Many historical…
RT @CanLightSource: A paper on the effects of gelatin sizing used to prevent corrosion due to iron gall ink used on paper. Many historical…
A paper on the effects of gelatin sizing used to prevent corrosion due to iron gall ink used on paper. Many historical documents, like drawings by da Vinci and the oldest known bible, used this type of ink. https://t.co/NvuG421WKO @CRC_officiel @Sorbonne