RR Auction: Fine Autographs and Artifacts featuring Presidents and Animation

ALS signed “C. R. Darwin,” both sides of a black-bordered 4.25 x 7 page, December 24, 1851. Written from his home in Down Farnborough, Kent, Darwin wr

German physicist (1857–1894) who was the first person to provide conclusive proof of the existence of electromagnetic waves. Rare ALS signed "H...

Bavarian priest (1821–1897) who pioneered naturopathic medicine, particularly a form of hydrotherapy known as the Kneipp cure. Appealing 4.25 x 6.5 ca

ALS in French, signed “Humboldt,” one page both sides, 7.75 x 9.5, 1823. Letter to mathematician and astronomer Louis Benjamin Francoeur, concerning a

Swedish botanist, physician, and zoologist (1707-1778), who laid the foundations for the modern scheme of binomial nomenclature. Handwritten manuscrip

Swedish botanist, physician, and zoologist (1707–1778), who laid the foundations for the modern scheme of binomial nomenclature. Rare AQS in Latin on

ALS in Italian, one page both sides, 5.25 x 4.25, Reale Accademia d'Italia letterhead, September 23, 1931. Letter to Italian composer Umberto Gi...

Italian physicist and inventor who devoted his life to experiments in wireless communication, and was awarded with the Nobel prize in 1909. Vintage ma

Russian biologist and zoologist (1845-1916) best known for his pioneering research into the immune system for which he was awarded the 1908 Nobel Priz

ALS in French, signed “L. Pasteur,” three pages on two adjoining sheets, 5.25 x 8, August 18, no year. Letter to his assistant Eugene Maillot, in part