To commemorate the Congress held at Paris (1872–3) to regulate the adoption of the Metric SystemJules-Clément Chaplain · 1874

To commemorate the Congress held at Paris (1872–3) to regulate the adoption of the Metric System

Bronze, silvered (cliché), struckThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

To commemorate the Congress held at Paris (1872–3) to regulate the adoption of the Metric System

Jules-Clément Chaplain · 1874

To commemorate the Congress held at Paris (1872–3) to regulate the adoption of the Metric System

Bronze, silvered (cliché), struck

The Metropolitan Museum of Art · CC0 1.0