62 - Albert EinsteinRR Auction
ALS in German, signed “Papa,” one page both sides, 8.5 x 11, April 10, 1936. Letter to his son Eduard Einstein, nicknamed "Tetel," in full...
No Online Bidding For This LotEstimate : 16,000.00 - 18,000.00
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63 - Albert EinsteinRR Auction
Remarkable scientific AMS in German, signed "A. Einstein," one page, 8.5 x 11, no date but circa 1938 or earlier. An important working man...
No Online Bidding For This LotEstimate : 50,000.00 - 60,000.00
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64 - Max PlanckRR Auction
Nobel Prize-winning German physicist (1858–1947) who pioneered the understanding of quantum theory. Unusual 4.5 x 7 photo card bearing a printed messa
No Online Bidding For This LotEstimate : 700.00 - 900.00
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65 - Lee de ForestRR Auction
Prolific American inventor (1873–1961) often referred to as 'the father of radio' for his pioneering work in wireless telegraphy. TLS, one p...
No Online Bidding For This LotEstimate : 200.00 - 400.00
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66 - Enzo FerrariRR Auction
TLS in Italian, signed “Ferrari,” one page, 6.75 x 9.25, Ferrari letterhead, August 18, 1947. Letter to famed Italian racing driver Tazio Nuvolari, in
No Online Bidding For This LotEstimate : 2,000.00 - 3,000.00
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67 - Niels BohrRR Auction
Danish physicist (1885–1962) who was awarded the 1922 Nobel Prize in Physics for his theory of atomic structure. TLS in German, one page, 8.75 x 11.25
No Online Bidding For This LotEstimate : 4,500.00 - 5,500.00
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68 - Ferdinand PorscheRR Auction
Auto engineer and inventor (1875–1951) who designed Volkswagen and Porsche automobiles. Fountain pen signature in German on a 6.75 x 7 off-white guest
No Online Bidding For This LotEstimate : 2,000.00 - 3,000.00
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69 - Enzo FerrariRR Auction
TLS in Italian, signed “Ferrari,” one page, 6 x 9.5, Ferrari Automobile letterhead, February 20, 1952. In full (translated): "I hereby present ...
No Online Bidding For This LotEstimate : 1,000.00 - 1,500.00
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70 - DNA: Watson and CrickRR Auction
Ideal FDC with a silk color cachet honoring Albert Einstein, signed in black ink, "Francis Crick" and in black ballpoint, "James D. W...
No Online Bidding For This LotEstimate : 200.00 - 400.00
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71 - DNA: Watson and CrickRR Auction
Limited edition Royal Mint and Mail coin and commemorative cover honoring 50 years of DNA Discoveries: 1953–2003, 8.5 x 4.25, one of 30,000 issued, si
No Online Bidding For This LotEstimate : 200.00 - 400.00
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72 - Linus PaulingRR Auction
TLS, one page, 8.5 x 11, California Institute of Technology letterhead, November 15, 1954. Letter to noted bacteriophage biologist Dr. Gunther Stent,
No Online Bidding For This LotEstimate : 200.00 - 400.00
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73 - Max BornRR Auction
ALS in German, one page, 5.5 x 3.5, postmarked November 1, 1968. Response to a medical student who requested a handwritten quotation from Born's...
No Online Bidding For This LotEstimate : 1,500.00 - 2,500.00
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74 - Edwin LandRR Auction
American scientist and inventor (1909–1991) who pioneered inexpensive polarizing filters and, with his development of 'instant' photography,...
No Online Bidding For This LotEstimate : 300.00 - 500.00
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75 - Linus PaulingRR Auction
TLS, one page, 8.5 x 11, Linus Pauling Institute of Science and Medicine letterhead, May 12, 1975. Letter to Marylou Bonet, in part: "It is dif...
No Online Bidding For This LotEstimate : 700.00 - 900.00
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76 - Friedrich von DoblhoffRR Auction
Austrian engineer (1916–2000) who developed the first jet-propelled helicopter while working for Wiener Neustaedter Flugzeugwerke during World War 2.
No Online Bidding For This LotEstimate : 200.00 - 400.00
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77 - Louis de BroglieRR Auction
French physicist (1892–1987) known for his theory that matter has the properties of both particles and waves, who was awarded the 1929 Nobel Prize in
No Online Bidding For This LotEstimate : 400.00 - 600.00
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78 - Erwin ChargaffRR Auction
Biochemist (1905–2002) who discovered two rules that helped lead to the discovery of the double helix structure of DNA. TLS in German, one page, 8.5 x
No Online Bidding For This LotEstimate : 300.00 - 500.00
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79 - George WashingtonRR Auction
Free-franked address panel accomplished in Washington’s hand as president, 4.5 x 3, addressed to “Colo. Will’m A. Washington, Westmoreland Cty, Virgin
No Online Bidding For This LotEstimate : 3,500.00 - 4,500.00
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80 - George WashingtonRR Auction
Ink signature, “Go: Washington,” on an off-white 8.75 x 3 slip clipped from a 1769 land indenture. In good condition, with professional backing to sli
No Online Bidding For This LotEstimate : 3,500.00 - 4,500.00
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81 - John AdamsRR Auction
Partly-printed ADS signed within the body, one page, 6 x 3.75, July 24, 1764. Legal document accomplished in Adams's hand, in part: "I Thom...
No Online Bidding For This LotEstimate : 3,000.00 - 4,000.00
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