Two double-ended dry powder measures,one porcelain (left) and the other (right) is in boxwood. These would have been used by a pharmacist to measure out volumes of pharmaceutical powders. These date from around 1860,England | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5168 px × 3382 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |