Cleaning of embroidered tapestries.

Prepare a soap flake solution as for washing. Use this solution to make wheat bran until quite dense, put it on a tapestry, rubbing with a ball of clean cloth. Grate the mass and rub the cleaned surface several times with dry bran, last time bran moistened with water with the addition 10 cm3 octave na 1000 cm3 mass. After drying, clean with a soft brush.