Top 100 Scientists and Inventors Auction Items

Lot #152 Nikola Tesla: Tesla evaluates his place

152. Nikola Tesla: Tesla evaluates his place amidst Edison and Bell: "The telephone means convenience, the incandescent lamp comfort but power means bread and butter"

Sold For: $341,295 (w/BP)

Estimate: $125,000+

Auction #627 - January 12, 2022

Closed

Lot #4099 Albert Einstein Iconic Signed 'Tongue'

4099. Albert Einstein Iconic Signed 'Tongue' Photograph: "This gesture applies only to the rest of the world"

Sold For: $338,630 (w/BP)

Estimate: $40,000+

Auction #712 - February 20, 2025

Closed

Lot #139 Enigma Machine: Fully functioning 1935

139. Enigma Machine: Fully functioning 1935 Enigma I cipher machine used by the German military in WWII

Sold For: $299,981 (w/BP)

Estimate: $250,000+

Auction #608 - May 12, 2021

Closed

Lot #7075 Albert Einstein Important Handwritten

7075. Albert Einstein Important Handwritten Manuscript: "The Essence of the Theory of Relativity"

Sold For: $250,000 (w/BP)

Estimate: $200,000+

Auction #726 - September 20, 2025

Closed

Lot #6060 Early, fully operational three-rotor

6060. Early, fully operational three-rotor Enigma I

Sold For: $212,500 (w/BP)

Estimate: $165,000+

Auction #669 - September 23, 2023

Closed

Lot #6090 Manhattan Project: Atomic Bomb Signed

6090. Manhattan Project: Atomic Bomb Signed Book with Einstein, Oppenheimer, Bohr, Enola Gay Crew, Nobel Prize Winners, and Nuclear Researchers

Sold For: $162,500 (w/BP)

Estimate: $100,000+

Auction #669 - September 23, 2023

Closed

Lot #6049 Niels Bohr's Gold 1957 'Atoms for Peace'

6049. Niels Bohr's Gold 1957 'Atoms for Peace' Award and (2) Danish Medals

Sold For: $150,000 (w/BP)

Estimate: $250,000+

Auction #669 - September 23, 2023

Closed

Lot #119 Charles Darwin: Darwin on the Origin of

119. Charles Darwin: Darwin on the Origin of Species: "My Book has been far more successful as yet, than I dreamed of"

Sold For: $144,020 (w/BP)

Estimate: $10,000+

Auction #622 - December 8, 2021

Closed

Lot #360 Alan Turing: Exceedingly rare Alan Turing

360. Alan Turing: Exceedingly rare Alan Turing letter on logic: “How to do the solitaire puzzle”

Sold For: $136,122 (w/BP)

Estimate: $100,000 - $120,000

Auction #469 - February 10, 2016

Closed

Lot #8019 Albert Einstein's (9) Pipes and Menorah

8019. Albert Einstein's (9) Pipes and Menorah Pipe Holder

Sold For: $125,000 (w/BP)

Estimate: $50,000+

Auction #617 - September 25, 2021

Closed

Lot #5047 Albert Einstein Autograph Letter Signed:

5047. Albert Einstein Autograph Letter Signed: "I still do not believe that God plays dice"

Sold For: $112,500 (w/BP)

Estimate: $100,000+

Auction #700 - September 28, 2024

Closed

Lot #1180 Albert Einstein: Einstein at work on his

1180. Albert Einstein: Einstein at work on his final Unified Field Theory

Sold For: $103,395 (w/BP)

Estimate: $25,000+

Auction #597 - December 9, 2020

Closed

Lot #3027 Charles Darwin: First Edition of On the

3027. Charles Darwin: First Edition of On the Origin of Species

Sold For: $100,000 (w/BP)

Estimate: $100,000+

Auction #638 - June 23, 2022

Closed

Lot #175 Albert Einstein: I have always avoided

175. Albert Einstein: "I have always avoided superstition, the belief in a personal God and personal immortality included"

Sold For: $88,580 (w/BP)

Estimate: $50,000+

Auction #597 - December 9, 2020

Closed

Lot #188 Johannes Kepler Rare Autograph Document

188. Johannes Kepler Rare Autograph Document Signed

Sold For: $75,000 (w/BP)

Estimate: $60,000+

Auction #697 - August 14, 2024

Closed

3028. Albert Einstein Signed Photograph

Sold For: $75,000 (w/BP)

Estimate: $40,000+

Auction #592 - September 11, 2020

Closed

130. Albert Einstein Autograph Letter Signed

Sold For: $75,000 (w/BP)

Estimate: $60,000+

Auction #622 - December 8, 2021

Closed

Lot #4016 Albert Einstein Rare Typed Letter Signed

4016. Albert Einstein Rare Typed Letter Signed Writing His Famous E=Mc2 Equation

Sold For: $68,708 (w/BP)

Estimate: $10,000+

Auction #707 - February 22, 2024

Closed

Lot #190 Albert Einstein: One can feel the meaning

190. Albert Einstein: "One can feel the meaning of life, but not understand it with the mind"

Sold For: $68,181 (w/BP)

Estimate: $60,000+

Auction #610 - June 16, 2021

Closed

Lot #126 Alfred Wallace: Alfred Russel Wallace

126. Alfred Wallace: Alfred Russel Wallace weighs in on the new evolutionary theory: "If distinct races can be formed—and ultimately distinct species—by modifying the conditions under which plants or animals live...then Lamarck was right, and we must greatly modify our conception of the mode of evolution"

Sold For: $65,253 (w/BP)

Estimate: $2,500+

Auction #635 - May 11, 2022

Closed

Lot #7069 Isaac Newton Handwritten Manuscript on

7069. Isaac Newton Handwritten Manuscript on Religion, Outlining His Heretical Views: "All the worship here given to Christ represents his human nature"

Sold For: $65,000 (w/BP)

Estimate: $40,000+

Auction #726 - September 20, 2025

Closed

Lot #6048 Albert Einstein Signed Photograph on

6048. Albert Einstein Signed Photograph on Santa Barbara Beach (1933)

Sold For: $58,750 (w/BP)

Estimate: $40,000+

Auction #669 - September 23, 2023

Closed

13. Albert Einstein: 'Why I am an Optimist'—compelling 1932 article draft by Einstein on the state of humanity and the individual—"No man can find his own soul until he strikes a balance in the account between himself and society at large"

Sold For: $56,914 (w/BP)

Estimate: $35,000+

Auction #629 - February 9, 2022

Closed

Lot #7077 Albert Einstein Autograph Manuscript

7077. Albert Einstein Autograph Manuscript Signed on the Unified Field Theory, with (9) Handwritten Mathematical Equations

Sold For: $56,250 (w/BP)

Estimate: $60,000+

Auction #726 - September 20, 2025

Closed

Lot #18 Albert Einstein: Arguments in favor of

18. Albert Einstein: "Arguments in favor of traditional religion with a planning God appear to me rather childishly anthropomorphic"

Sold For: $54,618 (w/BP)

Estimate: $25,000+

Auction #602 - February 10, 2021

Closed

Lot #106 Manhattan Project Atomic Bomb Report

106. Manhattan Project Atomic Bomb Report Signed by (24), with Oppenheimer, Fermi, Chadwick, and Lawrence

Sold For: $53,594 (w/BP)

Estimate: $25,000+

Auction #688 - March 13, 2024

Closed

Lot #128 Albert Einstein Handwritten Scientific

128. Albert Einstein Handwritten Scientific Manuscript

Sold For: $53,504 (w/BP)

Estimate: $15,000+

Auction #622 - December 8, 2021

Closed

Lot #6045 Albert Einstein 1909 University of

6045. Albert Einstein 1909 University of Geneva Honorary Diploma

Sold For: $53,125 (w/BP)

Estimate: $40,000+

Auction #669 - September 23, 2023

Closed

Lot #98 Nikola Tesla: Evoking the great rivalries

98. Nikola Tesla: Evoking the great rivalries of the electric age, Tesla insists his wireless technology is superior to Marconi's: "I am now looking with full confidence to the establishment of a communication with the European continent"

Sold For: $51,651 (w/BP)

Estimate: $50,000+

Auction #639 - July 13, 2022

Closed

7039. Steve Jobs Signed Magazine

Sold For: $50,794 (w/BP)

Estimate: $10,000+

Auction #509 - October 26, 2017

Closed

53. Dave Scottâ€™s Apollo 15 Lunar Surface-Used Drill Chuck: Essential drill chuck used in each of Apollo 15â€™s historic lunar EVAs

Sold For: $49,004 (w/BP)

Estimate: $50,000+

Auction #489 - December 7, 2016

Closed

Lot #137 Albert Einstein: Working toward a unified

137. Albert Einstein: Working toward a unified field theory, Einstein's notes on spacetime

Sold For: $49,200 (w/BP)

Estimate: $40,000+

Auction #537 - October 10, 2018

Closed

Lot #57 Dave Scottâ€™s Lunar Surface-Used Rover

57. Dave Scottâ€™s Lunar Surface-Used Rover â€˜Bearing Mapâ€™: Surfaceâ€“used map for Apollo 15â€™s Lunar Rover

Sold For: $49,000 (w/BP)

Estimate: $30,000+

Auction #489 - December 7, 2016

Closed

Lot #3029 Albert Einstein Handwritten Letter with

3029. Albert Einstein Handwritten Letter with Mathematical Equations

Sold For: $50,000 (w/BP)

Estimate: $30,000+

Auction #638 - June 23, 2022

Closed

Lot #4090 Isaac Newton Document Signed as Warden

4090. Isaac Newton Document Signed as Warden of the Royal Mint, Making a Case Against a Notorious Coin Counterfeiter

Sold For: $48,125 (w/BP)

Estimate: $30,000+

Auction #712 - February 20, 2025

Closed

Lot #4052 Albert Einstein Autograph Letter Signed

4052. Albert Einstein Autograph Letter Signed on the Statics of Gravitation, the Constancy of the Speed of Light, and Max von Laue's Discovery of X-ray Diffraction - "The most wonderful thing that I have ever seen!"

Sold For: $47,478 (w/BP)

Estimate: $8,000+

Auction #738 - March 26, 2026

Closed

Lot #109 Alexander Fleming Handwritten Manuscript

109. Alexander Fleming Handwritten Manuscript on Penicillin

Sold For: $46,955 (w/BP)

Estimate: $50,000+

Auction #668 - June 14, 2023

Closed

Lot #14 Albert Einstein Handwritten Scientific

14. Albert Einstein Handwritten Scientific Manuscript

Sold For: $45,888 (w/BP)

Estimate: $30,000+

Auction #629 - February 9, 2022

Closed

Lot #4095 Albert Einstein Unpublished Autograph

4095. Albert Einstein Unpublished Autograph Manuscript on Unified Field Theory - 'The Field Equations'

Sold For: $45,433 (w/BP)

Estimate: $40,000+

Auction #712 - February 20, 2025

Closed

Lot #4007 Isaac Newton Handwritten Manuscript

4007. Isaac Newton Handwritten Manuscript Criticizing Religion and the Papacy

Sold For: $45,375 (w/BP)

Estimate: $30,000+

Auction #707 - February 22, 2024

Closed

Lot #263 Albert Einstein Handwritten Scientific

263. Albert Einstein Handwritten Scientific Manuscript

Sold For: $43,941 (w/BP)

Estimate: $50,000+

Auction #650 - December 15, 2022

Closed

Lot #125 Nikola Tesla: My new work is progressing

125. Nikola Tesla: "My new work is progressing fast"—Tesla writes from the Gerlach Hotel, now known as the 'Radio Wave Building'

Sold For: $43,750 (w/BP)

Estimate: $40,000+

Auction #635 - May 11, 2022

Closed

Lot #6042 Isaac Newton Handwritten Manuscript on

6042. Isaac Newton Handwritten Manuscript on Family Tree — "Newton" Written 25 Times!

Sold For: $43,750 (w/BP)

Estimate: $40,000+

Auction #669 - September 23, 2023

Closed

Lot #210 Albert Einstein Autograph Scientific

210. Albert Einstein Autograph Scientific Manuscript Signed

Sold For: $43,750 (w/BP)

Estimate: $35,000+

Auction #670 - July 12, 2023

Closed

Lot #119 Albert Einstein: The present quantum

119. Albert Einstein: "The present quantum theory, in spite of its many successes, is far from the truth"

Sold For: $42,350 (w/BP)

Estimate: $30,000+

Auction #635 - May 11, 2022

Closed

Lot #5040 Isaac Newton: Opticks: or, a Treatise of

5040. Isaac Newton: Opticks: or, a Treatise of the Reflexions, Refractions, Inflexions and Colours of Light (First Edition, 1704)

Sold For: $40,625 (w/BP)

Estimate: $20,000+

Auction #700 - September 28, 2024

Closed

Lot #192 Albert Einstein Handwritten Scientific

192. Albert Einstein Handwritten Scientific Manuscript

Sold For: $38,781 (w/BP)

Estimate: $15,000+

Auction #610 - June 16, 2021

Closed

Lot #3030 Albert Einstein Handwritten Mathematical

3030. Albert Einstein Handwritten Mathematical Manuscript and Typed Letter Signed

Sold For: $38,125 (w/BP)

Estimate: $25,000+

Auction #592 - September 11, 2020

Closed

Lot #346 Albert Einstein: “The theory of

346. Albert Einstein: “The theory of relativity is concerned with the structure of the physical world and therefore neutral to religious beliefs”

Sold For: $37,060 (w/BP)

Estimate: $25,000 - $30,000

Auction #469 - February 10, 2016

Closed

273. Nikola Tesla Autograph Letter Signed

Sold For: $37,564 (w/BP)

Estimate: $40,000+

Auction #650 - December 15, 2022

Closed

Lot #193 Albert Einstein Autograph Letter Signed

193. Albert Einstein Autograph Letter Signed on Solving the Unified Field Theory: "I finally solved to my total satisfaction, after immensely intensive work, my gravitation-electricity problem. This, in a way, concludes my life's work"

Sold For: $37,483 (w/BP)

Estimate: $25,000+

Auction #703 - November 13, 2024

Closed

Lot #113 Robert Oppenheimer Historic Twice-Signed

113. Robert Oppenheimer Historic Twice-Signed U.S. Passport (1924) - The 20-Year-Old Harvard Graduate Travels to Europe to Start His Pivotal Studies at Cambridge and Göttingen

Sold For: $37,000 (w/BP)

Estimate: $10,000+

Auction #733 - January 14, 2026

Closed

6116. Steve Jobs Signed Time Magazine Cover

Sold For: $35,255 (w/BP)

Estimate: $25,000+

Auction #652 - September 22, 2022

Closed

2001. Alan Turing Autograph Letter Signed

Sold For: $35,000 (w/BP)

Estimate: $30,000+

Auction #588 - July 16, 2020

Closed

Lot #292 Isaac Newton: Master of the Mint Isaac

292. Isaac Newton: Master of the Mint Isaac Newton receives funds for the "Coynage of Copper Half pence and farthings," introduced in 1717

Sold For: $33,445 (w/BP)

Auction #458 - August 12, 2015

Closed

Lot #4100 Albert Einstein Typed Letter Signed: I

4100. Albert Einstein Typed Letter Signed: "I have become in the minds of some people a legendary figure, something like Santa Claus"

Sold For: $33,275 (w/BP)

Estimate: $20,000+

Auction #712 - February 20, 2025

Closed

Lot #194 Albert Einstein: Natural selection is to

194. Albert Einstein: "Natural selection is to a great extent prevented by the progress of medicine"

Sold For: $32,439 (w/BP)

Estimate: $10,000+

Auction #620 - November 10, 2021

Closed

Lot #159 Albert Einstein: Critical of his own

159. Albert Einstein: Critical of his own writing, Einstein forwards a letter of guidance to New York math students: "Please put it in better English"

Sold For: $32,050 (w/BP)

Estimate: $5,000+

Auction #616 - September 15, 2021

Closed

Lot #299 Albert Einstein: Last known signed

299. Albert Einstein: Last known signed photograph of Albert Einstein

Sold For: $30,766 (w/BP)

Estimate: $25,000+

Auction #471 - March 9, 2016

Closed

Lot #286 Albert Einstein Typed Letter Signed with

286. Albert Einstein Typed Letter Signed with Handwritten Velocity Addition Formulas: "c is the velocity of light"

Sold For: $31,251 (w/BP)

Estimate: $20,000+

Auction #715 - April 10, 2025

Closed

8017. Albert Einstein Signed Photograph

Sold For: $31,250 (w/BP)

Estimate: $20,000+

Auction #617 - September 25, 2021

Closed

127. Stephen Hawking Signed Photograph

Sold For: $31,246 (w/BP)

Estimate: $40,000+

Auction #643 - September 14, 2022

Closed

Lot #240 Albert Einstein Typed Letter Signed,

240. Albert Einstein Typed Letter Signed, Explaining Special Relativity

Sold For: $31,245 (w/BP)

Estimate: $20,000+

Auction #695 - July 10, 2024

Closed

134. Enrico Fermi Signed Galley Proof

Sold For: $30,990 (w/BP)

Estimate: $30,000+

Auction #622 - December 8, 2021

Closed

Lot #163 Ludwig Boltzmann: Tremendous archive of

163. Ludwig Boltzmann: Tremendous archive of influential early scientists and mathematicians, including Planck, Sommerfeld, Van der Waals, Frege, and Zeeman

Sold For: $29,829 (w/BP)

Auction #453 - June 17, 2015

Closed

Lot #127 Albert Einstein: Einstein comments on his

127. Albert Einstein: Einstein comments on his instant fame in 1920: "At night I dream I am burning in hell and the postman is the devil and is continually screaming at me, hurling a fresh bundle of letters at my head because I still haven’t answered the old ones"

Sold For: $29,948 (w/BP)

Estimate: $20,000+

Auction #622 - December 8, 2021

Closed

4011. Isaac Newton Signature

Sold For: $29,489 (w/BP)

Estimate: $10,000+

Auction #738 - March 26, 2026

Closed

Lot #4012 Isaac Newton Handwritten Religious

4012. Isaac Newton Handwritten Religious Manuscript with Commentary on the Holy Trinity: "We must confess that the father is God, the Son is God, the holy Ghost is God"

Sold For: $29,283 (w/BP)

Estimate: $15,000+

Auction #738 - March 26, 2026

Closed

170. Nikola Tesla: Incredibly rare twice-signed Nikola Tesla check, paid to the Hotel New Yorker—quite possibly the last check he ever wrote

Sold For: $28,501 (w/BP)

Estimate: $1,000+

Auction #600 - January 13, 2021

Closed

Lot #205 Albert Einstein: A 1945 study of vectors

205. Albert Einstein: A 1945 study of vectors and tensors, handwritten by Einstein for his article 'A Generalization of the Relativistic Theory of Gravitation'

Sold For: $28,185 (w/BP)

Estimate: $12,000+

Auction #593 - October 7, 2020

Closed

Lot #5049 Robert Oppenheimer Signed Agreement for

5049. Robert Oppenheimer Signed Agreement for MGM's 1946 Docudrama 'The Beginning or the End,' the First Film to Depict the Story of the Atomic Bomb

Sold For: $28,125 (w/BP)

Estimate: $20,000+

Auction #700 - September 28, 2024

Closed

Lot #8024 Carl Friedrich Gauss Autograph

8024. Carl Friedrich Gauss Autograph Manuscript on Asteroid Orbit

Sold For: $27,500 (w/BP)

Estimate: $30,000+

Auction #617 - September 25, 2021

Closed

Lot #135 Albert Einstein Autograph Letter Signed,

135. Albert Einstein Autograph Letter Signed, with Equations Related to His Work on Unified Field Theory

Sold For: $26,489 (w/BP)

Estimate: $25,000+

Auction #708 - January 8, 2025

Closed

Lot #285 Albert Einstein Autograph Letter Signed,

285. Albert Einstein Autograph Letter Signed, with Equations Related to His Work on Unified Field Theory

Sold For: $26,488 (w/BP)

Estimate: $20,000+

Auction #715 - April 10, 2025

Closed

Lot #234 Isaac Newton Signature: Bold signature of

234. Isaac Newton Signature: Bold signature of the influential genius, Isaac Newton

Sold For: $26,488 (w/BP)

Estimate: $10,000+

Auction #591 - September 9, 2020

Closed

Lot #6063 Robert Oppenheimer Typed Letter Signed

6063. Robert Oppenheimer Typed Letter Signed on Death of Albert Einstein

Sold For: $26,250 (w/BP)

Estimate: $3,000+

Auction #669 - September 23, 2023

Closed

Lot #8018 Albert Einstein Annotated Letter and

8018. Albert Einstein Annotated Letter and Typed Letter Signed

Sold For: $26,250 (w/BP)

Estimate: $20,000+

Auction #617 - September 25, 2021

Closed

Lot #147 Albert Einstein: Einstein comments on his

147. Albert Einstein: Einstein comments on his "theory of relativity" and "a formula informing us about the energy which can be freed by nuclear reactions"

Sold For: $25,781 (w/BP)

Estimate: $20,000+

Auction #627 - January 12, 2022

Closed

6117. Steve Jobs Autograph Quote Signed

Sold For: $25,599 (w/BP)

Estimate: $6,000+

Auction #652 - September 22, 2022

Closed

Lot #124 Albert Einstein: Einstein pens a letter

124. Albert Einstein: Einstein pens a letter of a "mathematical nature" to a fellow physicist: "It is still not known if in a spherical-like space there exist n-Bein-like fields free from singularities"

Sold For: $25,506 (w/BP)

Estimate: $20,000+

Auction #643 - September 14, 2022

Closed

Lot #1182 Isaac Newton: Rare full signature by

1182. Isaac Newton: Rare full signature by Isaac Newton as Master of the Royal Mint

Sold For: $25,014 (w/BP)

Estimate: $25,000+

Auction #597 - December 9, 2020

Closed

Lot #355 Alfred Nobel: Rare letter and sketch

355. Alfred Nobel: Rare letter and sketch bringing to life the brilliant collaboration between Nobel and his most trusted advisor

Sold For: $24,505 (w/BP)

Estimate: $20,000 - $25,000

Auction #469 - February 10, 2016

Closed

Lot #191 Albert Einstein: Handwritten response for

191. Albert Einstein: Handwritten response for life advice: “To save time is a wonderful quest if a person is able to make something wonderful out of it"

Sold For: $25,000 (w/BP)

Estimate: $20,000+

Auction #610 - June 16, 2021

Closed

2156. Steve Jobs Twice-signed Document

Sold For: $25,000 (w/BP)

Auction #445 - January 22, 2015

Closed

Lot #21 Isaac Newton: Important theological

21. Isaac Newton: Important theological statement by Isaac Newton, embodying the core of his religious heresy and his belief that the Church had corrupted the true doctrine of Christ

Sold For: $25,000 (w/BP)

Estimate: $25,000+

Auction #602 - February 10, 2021

Closed

111. Albert Einstein: Einstein's "Art of Life"

Sold For: $24,995 (w/BP)

Estimate: $20,000+

Auction #568 - October 10, 2019

Closed

Lot #243 Isaac Newton Handwritten Scientific Notes

243. Isaac Newton Handwritten Scientific Notes on Alchemy

Sold For: $24,956 (w/BP)

Estimate: $15,000+

Auction #695 - July 10, 2024

Closed

Lot #317 Stephen Hawking Signed Book - The

317. Stephen Hawking Signed Book - The Archaeology of the Industrial Revolution

Sold For: $24,956 (w/BP)

Estimate: $18,000+

Auction #735 - February 11, 2026

Closed

189. Gregor Mendel Document Signed

Sold For: $24,079 (w/BP)

Estimate: $6,000+

Auction #739 - April 16, 2026

Closed

Lot #54 Dave Scottâ€™s Apollo 15 Lunar Orbit-Flown

54. Dave Scottâ€™s Apollo 15 Lunar Orbit-Flown Photography Chart: CDR Scottâ€™s amazing 14-foot long lunar photography chart

Sold For: $23,279 (w/BP)

Estimate: $20,000+

Auction #489 - December 7, 2016

Closed

Lot #199 Steve Jobs Signed Seybold Seminar Guide

199. Steve Jobs Signed Seybold Seminar Guide Page - PSA NM-MT 8

Sold For: $23,750 (w/BP)

Estimate: $20,000+

Auction #701 - October 16, 2024

Closed

218. Isaac Newton Signature

Sold For: $23,305 (w/BP)

Estimate: $2,000+

Auction #731 - December 10, 2025

Closed

Lot #163 Albert Einstein Signed Book - The Meaning

163. Albert Einstein Signed Book - The Meaning of Relativity

Sold For: $22,768 (w/BP)

Estimate: $15,000+

Auction #721 - July 9, 2025

Closed

Lot #4088 James Clerk Maxwell Autograph Document

4088. James Clerk Maxwell Autograph Document Signed - Extremely Rare Handwritten Receipt from the Revered Physicist

Sold For: $22,700 (w/BP)

Estimate: $8,000+

Auction #712 - February 20, 2025

Closed

8026. Nikola Tesla Typed Letter Signed

Sold For: $22,500 (w/BP)

Estimate: $20,000+

Auction #617 - September 25, 2021

Closed

3033. Nikola Tesla Signed Book

Sold For: $22,500 (w/BP)

Estimate: $25,000+

Auction #592 - September 11, 2020

Closed

8065. Isaac Newton Signed Document

Sold For: $22,500 (w/BP)

Auction #461 - September 27, 2015

Closed

115. George Cantor Autograph Letter Signed

Sold For: $22,500 (w/BP)

Estimate: $20,000+

Auction #656 - January 11, 2023

Closed

85. Georg Cantor Autograph Letter Signed

Sold For: $21,963 (w/BP)

Estimate: $12,000+

Auction #639 - July 13, 2022

Closed

Lot #332 Albert Einstein: As Albert and Papa, the

332. Albert Einstein: As "Albert" and "Papa," the recently divorced Einstein corresponds with his wife and sons: "I suppose that he will study a technical profession. He shall have all the time just as I did"

Sold For: $21,580 (w/BP)

Estimate: $15,000+

Auction #506 - August 9, 2017

Closed