Marcellin Pierre Eugène Berthelot in his laboratory. Charcoal drawing.
- Reference:
- 1050i
Licence: Public Domain Mark
Credit: Marcellin Pierre Eugène Berthelot in his laboratory. Charcoal drawing. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Marcellin Pierre Eugène Berthelot in his laboratory. Charcoal drawing. Wellcome Collection. Source: Wellcome Collection.