Chemist, geologist, metallurgist, naturalist, industrialist, and philosopher (1788-1869) known for his discoveries of several chemical products extracted from tar, such as eupione, waxy paraffin, pittacal (the first synthetic dye), and phenol (an antiseptic). ALS in German, signed “Reichenbach,” one page both sides, 9 x 11.5, September 10, 1860. Untranslated handwritten letter by Reichenbach. In very good to fine condition, with a few small edge tears and wrinkling to corners.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
(inquire for price)
*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.
