French scholar whose work was important to the development of mathematics, statistics, physics, and astronomy (1749-1827). Desirable untranslated LS in French, signed “Laplace,” one page both sides, 7 x 9.25, Senat-Conservateur letterhead, June 29, 1804. In fine condition, with scattered light foxing, and some light toning.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
$75.00
*This item has been pre-certified by a trusted third-party authentication service, and by placing a bid on this item, you agree to accept the opinion of this authentication service. If you wish to have an opinion rendered by a different authenticator of your choosing, you must do so prior to your placing of any bid. RR Auction is not responsible for differing opinions submitted 30 days after the date of the sale.