Goldbeaters preparing a thin duplex sheet of silver and gold to be cut into strips and used to cover thread to produce 'spun' gold. From De la pirotechnia by Vannoccio Biringuccio (Venice,1540) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 4404 px × 2205 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |