Prohlížení dle předmětu "The aim of this thesis was to observe the influence of particular methods of conservation on samples which were exposed to temperature of 80 °C and relative humidity of 65% in order to speed up their process of aging. Bone black pigment was used as a printing black ink while linseed oil was used as paste. The theoretical part of this thesis deals with history of letterpress"Tento dotaz nevrátil žádné výsledky. |