Varnishing Egg Tempera (The newest version)

Video provided by Sacred Murals Studio www.sacredmurals.com

Добавлены русские субтитры.

Original description of the Copal varnish can be found at http://www.lefranc-bourgeois.com/beaux-arts/telechargement/A_TELPDF_2010092912152032.PDF

source