RR Auction: Fine Autographs & Artifacts

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

Impressive collection of over fifty items, consisting primarily of photos, signatures, and articles, each signed by a winner of the Nobel Prize for Ch

Uncommon ballpoint signature, “Robert Oppenheimer,” on an off-white 8.25 x 5.75 card, also signed by his wife, “Katherine Oppenheimer” and signed in f

Scarce TLS, one page, 5.5 x 6.25, The Institute for Advanced Study letterhead, October 19, 1955. Letter to the wife of Arthur A. Seidman, in full: “Yo

Interesting handwritten manuscript in French, unsigned, one page, 5.25 x 8.25, no date but probably circa autumn 1881. In part (translated): "D...

Romanian philosopher and essayist (1911–1995) who was awarded the prestigious Rivarol Prize in 1950 for his first French book, A Short History of Deca

Handwritten note in German, unsigned, 6 x 4, no date. Untranslated note by Heidegger, headed, “Organization.” In fine condition.

Booklet of Jung’s article entitled ‘On Psychological Understanding’ reprinted from the Journal of Abnormal Psychology, Boston, February–March 1915, 6

German philosopher and anthropologist (1804–1872) whose book The Essence of Christianity influenced the minds of Karl Marx and Friedrich Engels. Lengt

German social democrat (1826–1900) whose philosophy combined Marxist revolutionary theory with practical politics, leading him to become a principal f