RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Astronomer-scientist (1907–2004) associated with the Franklin Institute, known for his pioneering work on the Martian clock and calendar. Vintage glos

TLS signed “G. Marconi,” one page, 8 x 10, Marconi House letterhead, February 2, 1931. Letter to Mary F. Shaffner, in full: "Please accept my s...

Rack-mountable non-dispersive infrared carbon monoxide sensor manufactured by P. K. Morgan Ltd of Chatham, Kent, England, measuring 19? x 7? x 13?, wi

Attractive pairing of gold-plated BP Cavituri Valves made by Moog Inc., both 14.25 x 8.75 x 5.25, each bearing red valve caps and two manufacturer lab

Available to US bidders only. A "Penta-Reflector, Model D614-112, Serial No. 3," made by Davidson Optronics, Inc. of West Covina, Californ...

Collection of six components manufactured by Philbrick Researches, including: two rack-mountable K5-M Universal Multiplier-Divider units, each measuri

Two items: a felt tip signature, “Edward Teller,” on an off-white 3 x 1 label affixed by Teller to a color glossy 5 x 7 photo; and a DS signed “Karl T

Signed book: Shadows of Forgotten Ancestors. First edition. NY: Random House, 1992. Hardcover with dust jacket, 6.5 x 9.5, 505 pages. Signed and inscr

Two items: a matte-finish 8 x 10 half-length photo of Salk holding up a case of vials in his laboratory, signed in black ink, "Jonas E. Salk&qu...

Four items: a matte-finish 8 x 10 photo of the creator of the first polio vaccine, signed in black ink, "Jonas E. Salk"; and a set of thre...