International exhibition of artistic furniture and home decorations, food, health and pharmacy 1907 : Crystal Palace, London : diploma for Grand-Prix with gold medal awarded to "Ajax" dry-cell (section speciale de medecine) for electric-system... / British Electric System.
- British Electric Institute.
- Date:
- 1907
Licence: Public Domain Mark
Credit: International exhibition of artistic furniture and home decorations, food, health and pharmacy 1907 : Crystal Palace, London : diploma for Grand-Prix with gold medal awarded to "Ajax" dry-cell (section speciale de medecine) for electric-system... / British Electric System. Source: Wellcome Collection.