His research in Grenoble in 1803 revealed the existence of a crypt under the church of St. Laurent, but he was compelled to retire in 1816 on account of the part he had taken during the Hundred Days.
His research in Grenoble in 1803 revealed the existence of a crypt under the church of St. Laurent. He was compelled to retire in 1816 on account of the part he had taken during the Hundred Days.