Signature of Jean Sylvain Bailly, French astronomer, academician and revolutionist.
Unknown author<span style="display: none;">Unknown author</span>
18<sup>th</sup> century <div style="display: none;">date QS:P,+1750-00-00T00:00:00Z/7</div>
Document written by Bailly in 1789-1791 as mayor of Paris.