| Gas lighting apparatus at Royal Mint, London. l: Retort. 2: Purifier. 3: Tar cistern. 4: Gas meter. From Frederick Accum Coal Gas, London, 1819. Aquatint. Artist: Friedrich Accum. | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
| Taille de l’image : | 3427 px × 3058 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |