Miners' safety lamp, 1833. Humphry Davy's invention of 1815, the miners' safety lamp, which enabled deeper, more gaseous seams to be mined without risk of explosion. Artist: Jackson. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Heritage Images / The Print Collector |
Taille de l’image : | 3586 px × 3124 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |