RR Auction: Fine Autograph & Artifact Auction

French physician (1781–1826) who invented the stethoscope in 1816 and pioneered its use for diagnosing chest problems. ALS in French, one page both si

Rare ALS in French, signed “A. Nobel,” one page, 5.25 x 8.5, October 10, 1880. Letter to Alarik Liedbeck, Nobel’s friend and collaborator. In part (tr

Inventor of photographic equipment (1864–1948) who, along with his brother Auguste, developed the cinematographe in 1893, and showed the first motion

Handsome vintage 3.5 x 5.5 postcard portrait of the famed Italian physicist, signed along the bottom in ink, “G. Marconi.” Mounted, matted, and framed

Danish physicist (1777-1851), he discovered the diversion of a magnetic needle by electric current, becoming the founder of the rule of electromagneti

Canadian-born physician and researcher (1849–1919) who was a founding professor of Johns Hopkins Hospital. ALS signed “Wm. Osler,” one page both sides

Immensely influential British mathematician, cryptanalyst, and computer scientist (1912–1954) considered the father of theoretical computer science an

ALS in French, signed “L. Pasteur,” one page, 5.25 x 8, personal monogrammed letterhead, June 30, 1885. Letter to his secretary. In full (translated):

French mathematician, physicist, and philosopher of science (1854–1912) who famously formulated the ‘Poincare Conjecture,’ which went unsolved for nea

ALS signed “Jno. T. Thompson,” one page, 4.75 x 7.75, Springfield Armory letterhead, October 29, 1903. Letter to Albert H. Cole, in full: “I appreciat