Berthold Schwart, 14th century German Franciscan monk and alchemist, 1901. Schwart (fl 1320) is supposed to be the first European to discover gunpowder. Illustration from Le Petit Journal, Paris, 1901. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3437 px × 5080 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |