Science, Technology, Space Exploration & Meteorites

ALS signed “Rob't Fulton,” one page, 7.5 x 9, January 23, 1815. Letter to Baltimore merchant and politician Solomon Etting, in full:

ANS signed “Richard P. Feynman,” on a white double-weight 5.75 x 3.5 collector's card with raised borders, and a small image of Feyn

Extremely rare original drawings of steam engine parts by Robert Fulton, accomplished in ink and graphite on both sides of two off-white sheets, 9.75

ALS in German, signed “R. Koch,” one page, 4.75 x 3, South African govenrment postcard letterhead, March 22, 1897. Letter to Dr. Koh

ALS signed “Sam’l F. B. Morse,” three pages on two adjoining sheets, 5 x 8, April 30, 1862. Letter to Minister J. Treadwell

Stock certificate for shares in the explosives manufacturing firm founded by Alfred Nobel, Nitroglycerin Aktiebolaget, three pages on two adjoining sh

Extremely desirable vintage glossy 10 x 8 photo of Robert Oppenheimer seated at his desk with a pipe, signed in blue ballpoint. In fine condition, wit

Microsoft business card belonging to Bill Gates, 3.5 x 2, which identifies him as "Chairman and Chief Software Architect," signed in black...

Interesting archive from the papers of Gunther Stent, a noted molecular biologist and philosopher of science who was a longtime professor at UC Berkel

Group lot of nine typescripts of various works by biochemist and science fiction writer Isaac Asimov, each two pages, 8.5 x 11, all signed at the conc

ALS signed “G. W. Carver,” one page both sides, 8.5 x 11, Tuskegee Normal and Industrial Institute letterhead, June 28, 1931. Letter

TLS signed “Thos. A. Edison,” one page, 8 x 10.5, From the Laboratory of Thomas A. Edison letterhead, September 15, 1916. Letter to

ALS signed “M. Faraday,” one page both sides, 3.25 x 4, embossed Royal Institution of Great Britain letterhead, March 30, 1858. Lett

Two handwritten drafts of letters in pencil by Groves, one signed “L. R. G.,” on opposite sides of a single 7.25 x 10.5 sheet of per

Partly-printed DS in German, signed “v. Helmholtz,” one page, 8.25 x 10.25, May 17, 1893. Untranslated prescription issued to Otto M

Partly-printed DS, one page, 15.75 x 10, August 26, 1807. Certificate accepting "Mr. Monet (francois)" as a member of the "Socié...

ALS in German, signed “W. C. Rongten,” one page, 5 x 6.5, May 27, 1921. Letter to Dr. H. Stenzel, who had requested a letter of reco

Scarce ADS in Italian, one page, 8.25 x 6, June 18, 1777. As a professor, Scarpa acknowledges a student’s enrollment, in full (translated): &q...

Typescript of the opening of 'Unique Is Where You Find It,' a short story from Isaac Asimov's 1985 science fiction compendium The Edge o...

ALS, one page both sides, 5.25 x 7, personal letterhead, July 18, 2002. Letter discussing codebreaking and the Enigma machines used by the Axis during