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...