Science, Technology, Space Exploration & Meteorites

Rare 2003 color 24 x 36 Apple Computer promotional poster for the launch of AppleMusic.com, the company's first music distribution system, which...

Three items: a red 5.25" Floppy Disk signed in black felt tip by Steve Wozniak, "Woz"; a color glossy 14 x 11 photo of an Apple-1 com...

Uncommon pair of color Power Computing promotional posters distributed in small quantities at the Macworld Expo held at San Francisco’s Mosco

Rare and historic circa 1950s 4-wire core memory plane, featuring a 10 by 15 array with 150 separate ferrite cores hand-wired into the plane. The over

Rugged militarized Magnetic Bubble Recorder-Reproducer made by Singer-Librascope for an AN/SLQ-32 Electronic Warfare Suite used on US Navy ships, meas

EAI MiniAC analog computer with EAI Repetitive Operation Display Unit (RPI 0314) and EAI Variplotter 1110 plotter unit: the MiniAC measures 32.5 x 22

Original 1989 Nintendo Entertainment System (NES) Action Set in its original box, including the 'Control Deck' gaming console, two controlle...

Large and impressive print drum from a Burroughs 220 printer, measuring 17 1/2˝ across with a 3 3/8˝ diameter, and weighing 27.4 pound

Two-piece fence from a circa 1950s drum memory system, more than likely a prototype since there are no part numbers or other identifying features. Thi

Very early circa 1830s Cooke-Wheatstone single-needle telegraph set, mounted on a wooden stand measuring approximately 5.75˝ x 11.5˝ x

Impressive analog music synthesizer prototype named 'The Processor,' one of two examples designed and built circa 1975 by electrical enginee...

Rare circa 1860s Caton lineman's pocket telegraph set, as used by spies during the Civil War. Measuring just 5˝ x 2.25˝ x 1.25

Highly desirable circa 1860s Civil War–era 'camelback' telegraph key by G. M. Phelps, handsomely crafted from brass with hairpin sprin...

Very early circa 1860s Civil War–era telegraph set, mounted on a wooden 8˝ x 5˝ base, faintly marked: "Hamilton Electrical Wo

Hard-to-find circa 1860s Tillotson lineman's pocket telegraph set, as used by spies during the Civil War. Measuring just 5˝ x 2.25˝ x

Cold War–era Czech MRP-4 radar locator, codenamed 'Barbara,' designed for the direction finding of mobile radar and radio stations. Th...

Circa 1958 Cold War–era clandestine RT-3 electromechanical burst encoder, developed by Wandel & Goltermann for the German Federal Intellig...

Cold War–era Russian body-worn radio direction finder and intercept receiver known as 'FILIN,' developed around 1970 as a covert means...

Cold War–era R-354 spy radio set, codenamed 'Shmel ,' used by spies and special forces of the USSR for reconnaissance purposes. Th

Cold War–era Soviet R-014D electronic burst encoder, codenamed 'Datchik,' as used in conflict areas to transmit battlefield commands. ...

Circa 1950s Czech RZ-301 portable radio direction finder, codenamed 'POSPISIL,' designed to locate clandestine radio transmissions. With thi...

Original World War II–era rotor from a German Enigma machine, dug from the ground in a WWII battlefield. This is Enigma rotor no. V with a se

World War II–era Type 31/1 'Sweetheart' clandestine radio receiver, developed for use by the British Special Operations Executive (SOE...

Historic battlefield-found, relic three-rotor Enigma I machine recovered from the ground outside the village of Sülstorf, Germany, approximate

Scarce original Cold War–era Russian M-125 cipher machine, codenamed 'Fialka,' in its original case with separate original power suppl...

Complete and original wartime Swiss NEMA Model 45 cipher machine, serial no. TD-521, developed by Zellweger AG in Uster, Switzerland, during World War

Desirable World War II–era American M-209-A mechanical pin-and-lug cipher machine, measuring 7.25˝ x 5.25˝ x 3.25˝, i

Circa early 1970s gold-clad 24-pin Advanced Micro Devices (AMD) SN54181J, 9341DM, 7418M 4 bit Arithmetic Logic Chip (ALU). Some top engineers left Fai

Rare Fujitsu 128K Bubble Memory Cartridge, measuring 1.75˝ x 2.25˝ x .75˝, with the label printed, "FBM-C128GK," annotated ...

Core memory unit from a Norden militarized PDP-11 series computer, 9˝ x 6˝ x 1.25˝, with Norden Systems manufacturer's label o

Desirable RCA COSMAC CDP18S020 (Rev. 2) Evaluation Board with RCA 1800 COSMAC Micro Terminal (CDP 18S021), featuring a CDP1802 microprocessor: a one-c

Core memory unit from a ROLM militarized NOVA computer, 9.5˝ x 6.5˝ x .5˝, marked on the edge: "ROLM Corporation, Santa Clara,

Early circa 1970s high power 8-pin ballistic type print head, made in the USA by Wang Laboratories. It is unusual in that it uses solenoids to drive p

Handsome circa 1930s American carbon button broadcast microphone, measuring approximately 25˝ tall on a 7.5˝ x 7.5˝ base. The

Circa 1958–1962 Everest Z5R pinwheel mechanical calculator made in Italy, measuring approximately 13˝ x 6.5˝ x 7

Scarce Sun Hemmi Model No. 275D slide rule made in Japan, featuring 20˝ scales and a single cursor, known as a 'vector log-log slide rule.&...

Pair of Cold War–era Russian tank commander helmets, both made of padded cloth with a built-in microphone and headset. One helmet, displayed

Used during World War II by the Navy and US Marines, the TBY-4 two-way radio was famously utilized by Navajo Code Talkers to send and receive secret m

World War II–era US Army BC-611-F Radio Receiver and Transmitter, popularly known as the 'walkie talkie,' engraved with serial number ...

Original and very colorful French advertising poster for "La Raphaelle Liqueur Bonal," 45.5 x 62.5, done by G. Rosetti in 1908. Poster dep...

Original color poster for the first international air meet, the Grand Semaine d'Aviation, 63 x 46, held in August of 1909. Designed by Ernest Mo...

Complete program for the "Wright Brothers Home-coming To the Gem City," held in Dayton, Ohio, on June 17-18, 1909, 6 x 8.75, published by ...

Pioneer aviator (1878-1960) who flew with the Wright Exhibition Team and in 1912 was commissioned to shoot the first aerial footage of New York City.

Vintage fountain pen signature, "Orville Wright, June 27, 1927,” on an off-white 4.75 x 3 slip, later flown on the International Space St...

DS, signed “C. A. Lindbergh,” one page, 4 x 5.75, April 28, 1969. German disembarkation card filled out in fountain pen by Charles L

Original program, 9 x 12, 84 pages, for the National Charity Air pageant held on October 8-9, 1933, at Roosevelt Field, New York. Great program full o

War-dated ALS in French, signed "Ch. Pierret," three pages on two adjoining sheets, the address panel printed with "Par Ballon Mont&#...

Postal cover with large cancellation stamp, "Aviation Day 2001, Capital City Airport Station, Frankfort, KY 40601, August 11, 2001," signe...

Early French aviation sales catalog entitled "Aeroplanes agents de vente des monoplans Bleriot, G. Borel & Co.," 8.5 x 10.75, two page...

Booklet, in French, entitled, "L'Aviation et les Aviateurs," 6.25 x 9.5, full of photos of various airplanes and their pilots, includi...

Two early aviation programs: official program for the Grande Quinzaine d'Aviation de Paris, October 7-21, 1909, 5.5 x 8.5, 20 pages, containing ...

Original December 1909 issue of Encyclopedie de l'Aviation, 8.5 x 10.5, published in Paris and containing an alphabetical listing of 782 previou...

Original limited edition French booklet entitled "De Montgolfier a Wilbur Wright," 7.5 x 10.75, published in Paris and dated December 22, ...

Original French journal entitled "Les Aeroplanes de 1910," 9 x 10.75, published by Librairie Aeronautique in Paris, with photos and descri...

Rare original German booklet entitled "Die Bruder Wright," with cover translating to: "The Wright Brothers. A study of the developmen...

Original booklet, in German, entitled "Beteiligung an Schau-und Wettfliegen Flugmaschine Wright Gesellschaft 1910," 6.5 x 10, eight pages,...

Original German booklet entitled "Flug von Heinrich Adams," 6.25 x 9.25, 144 pages, published in Leipzig in 1909, with images and articles...

Collection of seven original photos of a hot air balloon exhibition over the Wright's Camp d'Auvours, including one taken from the basket of...

Three original press photos, various sizes, from the Wright's trip to Le Mans, France in 1909. Images are of Katherine in the cockpit of the Wri...

Fantastic original 6.5 x 4.5 photo of Wilbur Wright mid-flight during a demonstration at Le Mans in August 1908, stamped on the reverse by photographe

Original 6.5 x 5 photo of Wilbur Wright smiling as his portrait is taken at Le Mans in 1908, stamped on the reverse by photographer M. Rol of Paris. B

Original 4.5 x 6.5 head-and-shoulders photo of Wright standing outdoors in a suit and hat. Reverse bears a J. Theodoresco photographer's stamp a...

Original 6.25 x 4.5 photo of Wright piloting his flyer through the air near Le Mans, France, in August of 1908. Reverse bears an M. Branger, Paris, ph

Original 6.5 x 4.5 press photo of Wright's Type A flyer on the ground at the Hunaudieres race course near Le Mans, France, in August of 1908. Re...

Original 6.5 x 4.5 press photo of Wright's Type A flyer parked outside a shed at the Hunaudieres race course near Le Mans, France, in August of...

Gorgeous color 12.25 x 16.5 print entitled 'L'Aeroplane de Wilbur Wright en Plein Vol,' showing a beautiful painting by A. Serougart of ...

Original French booklet entitled "L'Aerophile," 8 x 11, dated November 15, 1910, full of articles, advertisements, and photos on aviat...

Original German booklet entitled "Deutsche Zeitschrift fur Luftschiffahrt," 7 x 10 pages, dated July 15, 1908. Front cover is stamped &quo...

Stunning cutaway model of the N1 moon rocket, a super heavy-lift launch vehicle that served as the Soviet rival to NASA’s Saturn V and was in

Uncommon transmission print of the surface of the moon taken from Lunar Orbiter 1 on August 23, 1966, consisting of six glossy photographic panels tap

Exceptional collection of five reels of microfilm containing the photographs of the moon's surface taken by Lunar Orbiters 1–5 in 1966

Thruster nozzle from the Reaction Control System (RCS) of a North American X-15 rocket-powered plane, which was located in the nose of the aircraft: t

Two items: a TLS, signed "Virgil I. Grissom," one page, 8 x 10.5, NASA letterhead, August 1, 1961, addressed to Howard Sharpe, in full: &q...

Vintage 9.5 x 13.25 paperstock photo of the launch of the LGM-30A Minuteman-I rocket from Cape Canaveral on February 1, 1961, signed and inscribed in

Collection of 23 vintage glossy NASA photographs from the Mercury program, ranging in size from 5 x 7.5 to 10.5 x 8, documenting the crew, the personn

Scarce hand-drawn technical diagram by Deke Slayton on an off-white 17 x 11 sheet, titled and signed along the bottom in pencil, "Bolts, Nuts, ...

Scarce circa mid-1940s hand-drawn technical diagram by Alan Shepard on an off-white 12.75 x 9 sheet, signed in the upper right corner in pencil, &qu...

Fantastic large flown embroidered Gemini 5 mission patch, 4˝ in diameter, affixed to a letter of provenance signed in blue ballpoint by Comman

Official 'Type 1' first generation color glossy 10 x 8 red-numbered NASA photo of planet Earth as viewed from the Gemini 3 spacecraft. Pilot...

Official color glossy 10.5 x 8.25 NASA photo of the Gemini 3 crew of John Young and Gus Grissom carrying their portable ventilation units prior to the

Playful color satin-finish 8 x 10 photo of Conrad and Cooper onboard the recovery ship USS Lake Champlain after the successful splashdown of their Gem

Official color 8 x 10 NASA lithograph of John Young in a formal pose, signed in blue ballpoint, "Best regards, John Young." In very good t...

Official 'Type 1' first generation color glossy 10 x 8 red-numbered NASA photo of planet Earth as viewed from the Gemini 9 spacecraft. The s...

Fantastic large flown embroidered Gemini 9 mission patch, measuring 4˝ x 3.5˝, affixed to a letter of provenance signed in blue ballpo

Collection of 66 vintage glossy NASA photographs from the Gemini program, each approximately 8 x 10 and 10 x 8, documenting the crew, the personnel, t

Flown crew-member Constant Wear Garment (CWG) Adapter used on the Apollo 7 mission, measuring approximately 17˝ long, marked on one end: "...

Flown ˝.75 x ˝.5 access panel plug carried into geocentric orbit during the Apollo 9 mission, affixed to a circular wooden display mea

Collection of four mock-up components associated with the Apollo Command Module Block 1 and Block 2, including: an oxygen test port bleed system linka

Collection of six Beta cloth bags and assemblies from the Apollo and Skylab programs, including: two Apollo Command Module developmental Beta cloth ba

Collection of thirteen Apollo Command Module Block 1 and Block 2 mock-up control panel components, primarily consisting of electroluminescent overlays

Collection of twelve Apollo Command Module Block 1 and Block 2 mock-up control panel components, primarily consisting of electroluminescent overlays.

Group of six pieces of Apollo hardware: Apollo CSM SPS Cryogenic Hose used in the propellant pressurization system (helium), comprising several flexi

Apollo CSM Fuel Cell Serial Number 3, one of the triad used in the Ground Testing Simulator to test all of the electrical systems in development for A

Test-fired Rocketdyne SE-8 rocket engine for an Apollo Command Module Reaction Control System (RCS) bi-propellant thrust chamber assembly manufactured

Talkback indicator—commonly called a 'barber pole' due to its black-and-white stripes—for the Apollo Lunar Module, measuring 1.7...

Beta cloth Buddy Secondary Life Support System (BSLSS) stowage bag personally used by Commander Alan Shepard during training for the Apollo 14 mission

Flown thruster rocket engine deinstalled from Lunar Landing Training Vehicle 952 (LLTV #3) following its application on multiple flights, documented w

Rare flight version of an Apollo Lunar Module AC Power Inverter in its handling frame, measuring an overall 11˝ x 29.5˝ x 12˝

Apollo-era rubidium calibration clock likely used by NASA to calibrate timing reference sources, measuring approximately 7.5 x 7 x 17.5 , featuring a

Harmonic drive unit designed for use on the Lunar Roving Vehicle (LRV), measuring approximately 5˝ x 3˝ x 3˝, with the toothed