RR Auction: Fine Autograph and Artifact Auction

Influential Russian-born theoretical physicist and cosmologist (1904–1968) who was a leading advocate of the 'Big Bang' theory. Extremely ra...

Bold ink signatures, "Lamarck” and "G. Cuvier," on an off-white 7 x 9.25 sign-in page, headed, "Signatures des Membres Presens,&...

Austrian zoologist, ornithologist, and recipient of the Nobel Prize in Physiology or Medicine who pioneered the modern study of animal behavior (1903–

Exceptional sepia matte-finish 4 x 5.75 portrait of Marconi by Pach Brothers of New York, affixed to the original 8 x 10.75 studio mount, signed and i

Physicist known for his work on measuring the speed of light (1852–1931) who, in 1907, became the first American scientist to win a Nobel Prize. TLS s

LS in French, signed “L. Pasteur,” one page, 5.25 x 8, no date but likely circa 1885–1886. Letter to Dr. George Henslow at St. Bartholomew's Hos...

ALS in German, one page both sides, 8.5 x 11, personal stamped letterhead, April 4, 1960. A superb, partly translated letter to Norman Thomas concerni

Literary theorist and philosopher (1915–1980) whose ideas explored a diverse range of subjects, including structuralism, semiotics, social theory, and

English philosopher, statesman, and scientist (1561–1626). LS signed “assured, fr. verulam Canc ,” 7.5 x 11.5, August 3, 1619. Letter as Baro

TLS signed “C. G. Jung,” one page, 8.25 x 11, personal letterhead, January 30, 1951. Letter to Grant Code in New York, in part: "As far as I ca...