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The article presents study with polyethylene glycol (PEG 4000) results with implementation of vacuum drying in low temperature. The works were performed by the 'Pracownia Konserwacji Zabytków Instytutu Archeologii' and 'Zaklad Fizyki Technicznej oraz Zastosowan Fizyki Instytutu Fizyki UMK' in Torun. During studies artifacts made of various kinds of wood were used: maple, hazel, birch, willow, linden,...
First re-conservation treatment of selected objects was carried out in 1996. To protect the footwear a composition consisting of glycerine with sterinole admixture was applied. In conservation history glycerine predominated for a long time; there were periods when it was given up and then conservators returned to it again. The most often 59% concentration of glycerine in water was used. That method...
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