Decarburisation of pig iron in a Bessemer converter, 1900. Artist: Gehrke. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Heritage Images / The Print Collector |
Taille de l’image : | 3471 px × 5029 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |