Question: Jacques-Louis was a founding member of the geological society before returning to France after what period of French history that followed the fall of Napoleon in 1814 until the July revolution of what year?
Sentence (from "Jacques Louis, Comte de Bournon"): Jacques-Louis, Comte de Bournon FRS, FGS (January 21, 1751 – 24 August 1825) was a French soldier and mineralogist who came to England after the French Revolution.
Relevant evidence: No