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How to prepare gypsum with rabbit glue

How to prepare gypsum for in-filling and for the preparation of gypsum and glue: weigh 10 grams of rabbit glue in grains or ground, and put it to soak for a few hours …

Crivelli – Mixed media

The use of a mixed technique can be recognized for most of the paintings between the Fourteenth and Sixteenth Centuries: in fact, if we define the paintings whose only binder is egg yolk as “egg tempera” …