RR Auction: Fine Autographs and Artifacts featuring JFK

Magnificent early 4.25 x 6.25 cabinet photo of the young inventor circa 1880 by Anderson of New York, perfectly signed in black ink with his classic...

Unsigned handwritten note in pencil by Edison, one page, lightly lined, 5.5 x 8.75, no date but circa late 1916. The note, addressed to his associate

Vintage fountain pen signature and inscription in German, "23 April 1925, Hern Mario Wassermann, durch Erbfolge ubertragen, Albert Einstein,” o...

German astronomer (1791–1865) who worked on the calculation of the periods of comets and asteroids, measured the distance from the earth to the sun, a

English Victorian statistician, progressive, polymath, sociologist, psychologist, anthropologist, eugenicist, tropical explorer, geographer, inventor,

American educator and physician (1728-1829) who contributed pioneering work in the advancement of smallpox vaccinations. ADS, signed "E. A. Hol...

Russian chemist and inventor (1834–1907) who formulated the Periodic Law and created a predictive version of the periodic table of elements. Extremely

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

French zoologist (1805–1861) known for his work on anatomical abnormalities in humans and animals. Untranslated ALS in French, signed “Geoffroy St. Hi

German sociologist, philosopher, and musicologist (1903-1969) known for his critical theory as a leading member of the Frankfurt School. TLS in German