Signature of Jean Sylvain Bailly, French astronomer, academician and revolutionist.
Jean Sylvain Bailly
between 1789 and 1791 <div style="display: none;">date QS:P,+1750-00-00T00:00:00Z/7,P1319,+1789-00-00T00:00:00Z/9,P1326,+1791-00-00T00:00:00Z/9</div>
Document written by Bailly in 1789-1791 as mayor of Paris.