Technical illustrations of a variety of items of 19th century electrical equipment covering Galvanism,electro-magnetism,magneto-electricity and thermo-electricity | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Terry, Sheila |
Bildgröße: | 3284 px × 5321 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |