Two complex mechanical powder folders made from brass,dating from 1850,England. Powder folders were used in this era by pharmacists to package powders into folds of paper for their customers | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 5159 px × 3387 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |