Using gunpowder in a stone quarry, 1867. Quarry worker tamping down a gunpowder charge before setting and lighting a fuse to blast away a section of rock. On the right is the plume of smoke from and exploding charge. From a children's book. (London, 1867). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Taille de l’image : | 3970 px × 4401 px |
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