Plate from 18th century encyclopedia showing an illustration of various types of portable furnaces including digesting,smelting,zinc,testing and distilling furnaces. and melting vessels. Also shown are melting vessels | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Parker, David |
Bildgröße: | 4399 px × 7002 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |