Science, Technology, Space Exploration & Meteorites

ANS in French, signed “P. Broca,” one page, 5 x 8, April 15, 1872. Printed invitation flyer for a meeting of the "Association Franca

ALS in French, signed “De Candolle,” one page, 7 x 4.5, no date. Letter to the curator of a museum, in part (translated): "For next

Printed letter, one page, 8.25 x 9.75, May 26, 1807. A letter to the "President and Members of the American Academy of Arts and Sciences,"...

Marvelous original vintage circa 1915 glossy 8 x 10 photograph of Thomas Edison with his employees Carl H. Wilson (vice president and general manager

Sharp original vintage circa 1910s glossy 9.25 x 7.5 photograph of Thomas Edison with two dapper gentlemen outdoors, all wearing long overcoats. Inher

ALS signed “J. Ericsson,” one page both sides, 7.5 x 9.25, May 28, 1855. In part: "I have your note of Saturday. I was fancied to sa

ALS, one page both sides, 7 x 9, Greenfield letterhead, February 15, 1937. Letter responding to a request to write his biography, in part: "In ...

ALS in German, signed “Otto,” two pages both sides, 8.5 x 11, colorful hotel letterhead, September 3, 1931. Long, gossipy letter to

Original ballpoint sketch of a microchip accomplished by Kilby on a 7.5 x 4 FDC honoring the modern innovation, signed in blue ballpoint, "J. S...

Vintage glossy 8 x 10 photo of Levitt holding a scale model, signed and inscribed in fountain pen, "To The Ken Browne's, with very best wis...

ALS in German, signed “Dr. Just. Liebig,” one page, 4.25 x 7, April 25, 1850. Letter to English chemist Dr. John Hall Gladstone, in

ALS signed “Lister,” one page both sides, 4.5 x 7, black-bordered personal letterhead, March 1, 1897. Letter to "Sir Archibald,&quo...

Typed manuscript for an article entitled "Japanese Conquest of America Now Imminent and Inevitable," seven pages, 8.5 x 11, no date but ci...

TLS, one page, 8 x 10, personal The Royal Institution, Professor of Chemistry letterhead, August 29, 1979. Letter to David Crespo, in full: "Th...

Booklet published by the California Institute of Technology in 1972, entitled "Engineering and Science," 8.5 x 11, nine pages, signed on t...

Three ALSs, signed either "Harlow Shapley " or "HS," four total pages, ranging in size from 5 x 3 to 5.75 x 7.75, dated between ...

Glossy 4 x 5 close-up photo of William Shockley in front of a blackboard scrawled with equations, signed in black felt tip, "W=Shockley," ...

Typescript containing biographies and excerpts from works by Clyde W. Tombaugh, James W. Christy, and Glenn T. Seaborg, two pages, 8.5 x 11, with the

Historic glossy 10 x 8 photo of Walter Brattain's notebook pages recording the first demonstration of the transistor to officials at Bell Labs i...

TLS signed “Thos. J. Watson,” one page, 7.25 x 10.5, personal letterhead, June 2, 1952. Letter to Mr. L. E. Northway of the Internat