- Claude Louis Berthollet visits Antoine Laurent Lavoisier at the Sorbonne in Paris
Illustrated trade card depicts chemist Claude Louis Berthollet (1748-1822) visiting Antoine Laurent Lavoisier (1743-1794) while Lavoisier was working in a lab at the Université de Paris or Sorbonne University. They…
Cachet and stamp depict Claude-Louis Berthollet. Cachet includes text describing Berthollet's contributions to water purification.