ALS signed “L. Pasteur,” one page, 5.25 x 8, Ecole Normale Supérieure, University of France letterhead, August 16, 1865. In part (translated): "I have the honor to greet Mr. Lingard…He has once again requested a ticket for he North Amphitheater for Mr. Frangeley who already has the two tickets which have sent him." In fine condition. Pasteur engaged in the study of fermentation as the director of scientific studies at Ecole Normale, leading to the 1865 patent and invention of 'pasteurization'—an important heating treatment which eliminates unwanted and potentially harmful microorganisms in beverages like beer, milk, and wine.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
$100.00
*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.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
