Ink signatures of the mathematician, physicist, astronomer Francois Arago, "F. Arago," the chemist and physicist Joseph Louis Gay-Lussac, "Gay-Lussac," and the chemist Louis Jacques Thenard, "Thenard," on an off-white 6 x 3 sheet also signed by a few others. Matted with images of the three to an overall size of 15.75 x 11.75. In fine condition, with scattered light creasing. Pre-certified PSA/DNA.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
$50.00
*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.
