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

Scottish philosopher and historian of the Scottish Enlightenment, also known as Ferguson of Raith, (1723–1816) who is best remembered for his influent

German philosopher (1762-1814) whose work forms a bridge between the ideas of Kant and Hegel. Rare ALS in German, signed “J. G. Fichte,” four pages on

ALS in German, signed “Freud,” penned on an off-white 5.5 x 3.5 card, postmarked June 8, 1938. Untranslated letter to Oscar Philipp, a cousin of Freud

Important German philosopher (1889–1976) whose Being and Time was a fundamental text in the development of existentialism. Untranslated ALS in German,

German psychiatrist and philosopher (1883–1969) who attempted to develop an innovative philosophical system. TLS in German, one page, 8.25 x 11.75, Ma

German liberal Protestant theologian and writer (1808–1874) who scandalized Christian Europe with his portrayal of the 'historical Jesus,' w...

German physician, physiologist, and philosopher (1832–1920) known as one of the founding figures of modern psychology. Untranslated ALS in German, sig

Exceptionally rare signed book: Bishop Burnet’s History of His Own Time, Volume I. Oxford: Clarendon Press, 1823. Hardcover, 5.5 x 8.75, 601 pages. Si

Glossy 8 x 10 half-length photo of the beneficent Mother Teresa with her hands clasped in prayer, signed in blue felt tip, "God bless you, M. T...

Influential pope (1502–1585) who enacted reforms based on recommendations of the Council of Trent, patronized the arts and sciences, and supported edu