Science, Technology, Space Exploration & Meteorites

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