1. Henry Gregory

Azimuth Compass, 18th century

2. J & W Cary

A Pair of 21-Inch Terrestrial and Celestial Library Globes

3. William Harris & Co.

Brass Planetarium & Tellurium

4. Trippensee Planetarium

Detroit, c.1908

5. [Thomas Alva Edison]

Self-Winding Stock Ticker, Model 35-A

6. Thomas Alva Edison

Agreement to Incorporate the Edison Electric Light Company, November 1878

7. Thomas Alva Edison

Edison's Exclusive Lightbulb Contract with Original Drawing

8. Thomas Alva Edison

Documents Establishing and Ending the Edison Electric Railway Company

9. Thomas Alva Edison

Edison Signed Agreements with the Edison Electric Light Company

10. Thomas Alva Edison

Thomas Edison Reveals His Finances in Letter

11. Alexander Graham Bell

Signed Photograph at "the First Transcontinental Phone Call"

12. Albert Einstein

Albert Einstein

13. Melville Feynman

Autograph Letter Signed (“Dad”), to Lucille, Richard, and Joan Feynman, Written Facing Possibility of Death, Aug. 17, 1938

14. [Richard P. Feynman]

Autograph Letter to Lucille Feynman, Describing His Work Schedule at Princeton, October 3, 1939

15. R[ichard] P. F[eynman]

Autograph Letter Signed (“RPF”) 3 pp., October 13, 1940

16. R[ichard] P. F[eynman]

Autograph Letter Signed (“RPF”), to His Sister Joan Feynman, Advising Her to Challenge Herself Academically

17. R[ichard] P. F[eynman]

Autograph Letter Signed ("R.P.F."), to Lucille Feynman, Discussing Pine Needle Tea as Scurvy Treatment, October 7, 1943

18. Richard P. Feynman

Group of letters to Arline

19. [Richard P. Feynman]

Autograph Letter Signed (“Dick.”), Reassuring His Father of His Love for the Family, c. 1945-46.

20. John Wheeler; [Richard P. Feynman]

Typed letter signed ("John"), to Richard Feynman ("Dick"), regarding the delayed publication of Feynman's thesis, and their various joint publications. Princeton, NJ, January 5, 1946.

21. [Richard P. Feynman]

Study For "Portrait of a Woman," c. 1967

22. Richard P. Feynman

Feynman's Lectures on Gravitation 1-16, Including the Original Transcriptions of Lectures 12-16 by Morinigo and Wagner, With Richard Feynman's Manuscript Notations, 1971

23. Phantom Photographic Unit

Camera Prototype by Noel Pemberton Billing

24. German WWII Infrared Optics

Secret Submarine Optics System

25. Kryha Liliput Cipher Machine

26. A Pair of Hagelin CD-57 Pocket Cipher Devices, 1957

27. [DNA]

Watson & Crick - Original Cavendish Laboratory Model

28. [Linus Pauling]

Pair of Polypeptide Chain Models

29. [DNA - IRVING GEIS]

"Hot Wire A-DNA," Original Painting

30. Harold Ticho Physics Archive

Harold Ticho’s artifacts and documents from his work with Luis Alvarez’s Nobel Prize-Winning bubble chamber group, and more.

31. 2009 Nobel Prize Medal in Physics Awarded to Willard Boyle, for His Work on Digital Photography Technology

32. 1973 J. Lawrence Smith Medal Awarded to Clair Patterson, for His Work Determining the True Age of the Earth

24 Karat Gold Medal, 12.153 Troy Ounces, Awarded by the National Academy of Sciences, Alongside One of Patterson's Canyon Diablo Meteorite Samples

33. Claude Shannon

“A Symbolic Analysis of Relay and Switching Circuits," 1938

34. Norbert Wiener

Early Publication from the Originator of Cybernetics

35. Vannevar Bush

“As We May Think,” 1945

36. [Harvard Mark I]

Howard Aiken and Grace Hopper, First Computer Manual

37. Claude Shannon

“A Mathematical Theory of Communication,” 1948

38. [Transistors & Semi-Conductors]

Group of the Earliest Publications by the Originators of Transistor Technology

39. CLAUDE SHANNON

Early Publications on Information Science and Computing

40. [MIT: Automatically Programmed Tool Language II]

MIT-Issued Souvenir Produced by Early CNC Technology

41. Ivan Sutherland

Sketchpad, 1963, on Computer Aided Design

42. Mark-8 Minicomputer

Rare 1974 Personal Computer

43. MITS Altair 8800 Computer

1974 8-Bit Microcomputer

44. [BYTE: The Small Systems Journal]

A collection of early foundational issues of Byte: The Small Systems Journal, with rare hardcover editions

45. Apple-1 Computer

Operational Apple-1 Offered by the Original 1976 Byte Shop Purchaser, from the First Batch of 50 Examples

46. Apple Computer

Apple-1 Operation Manual, 1976

47. Apple Computer Inc.

Original Apple Logo Retail Sign, c.1990s

48. Apple Computer, Inc.

Apple IIc Setup Sealed in Original Packaging