1 - Isaac NewtonRR Auction
ADS, signed “Is. Newton,” one page, 5.75 x 3, November 15, 1721. Pay order issued to "the Accountant General of the South Sea Company," Jo...
No Online Bidding For This LotEstimate : 25,000.00 - 35,000.00
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2 - Marcello MalpighiRR Auction
Italian doctor (1628–1694) who gave his name to several physiological features and played an important part in the discovery of the microscope and stu
No Online Bidding For This LotEstimate : 1,500.00 - 2,000.00
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3 - Andre-Marie AmpereRR Auction
Influential French physicist (1775-1836) who pioneered the discovery and understanding of electromagnetism; a unit of electric current was named in hi
No Online Bidding For This LotEstimate : 2,400.00 - 2,600.00
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4 - Albert EinsteinRR Auction
ALS in German, signed “Albert,” one page both sides, 8.75 x 11, January 28, 1926. Letter to his ex-wife Mileva Maric, in which Einstein bluntly pours
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5 - Albert EinsteinRR Auction
Vintage color glossy 5 x 7 candid photo of Einstein surrounded by bookcases in what appears to be his study, signed in the lower border in fountain pe
No Online Bidding For This LotEstimate : 4,500.00 - 5,500.00
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6 - Pierre CurieRR Auction
Sought-after ALS in French, signed “P. Curie,” one page, 5.25 x 8.25, Faculte des Sciences de Paris letterhead, October 12, 1904. Letter to a deputy,
No Online Bidding For This LotEstimate : 8,000.00 - 10,000.00
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7 - Niels FinsenRR Auction
Physician and scientist (1860-1904) awarded the Nobel Prize in Medicine and Physiology in 1903, best known for his pioneering use of phototherapy for
No Online Bidding For This LotEstimate : 1,300.00 - 1,500.00
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8 - Hans FischerRR Auction
Organic chemist (1881-1945) who received the 1930 Nobel Prize for Chemistry. Ink signature, "Dr. Hans Fischer., Munchen, 15. X 1936,” on an off...
No Online Bidding For This LotEstimate : 400.00 - 600.00
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9 - Alexander FlemingRR Auction
Scottish bacteriologist (1881–1955) who shared the 1945 Nobel Prize in Medicine for his role in the discovery and isolation of penicillin. Wonderful v
No Online Bidding For This LotEstimate : 2,000.00 - 2,500.00
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10 - Alexander FlemingRR Auction
ALS, one page both sides, 5 x 8, Ministry of Health letterhead, August 27, 1945. Letter in a fundraising effort for St. Mary's. In part: "M...
No Online Bidding For This LotEstimate : 4,500.00 - 5,000.00
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11 - Alexander FlemingRR Auction
Scottish bacteriologist (1881–1955) who shared the 1945 Nobel Prize in Medicine for his role in the discovery and isolation of penicillin. Fantastic m
No Online Bidding For This LotEstimate : 2,500.00 - 3,500.00
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12 - Alexander FlemingRR Auction
Ink signature, "Alexander Fleming,” on an off-white 4.75 x 2.75 autograph card belonging to Bernard J. Klug, stamp-dated October 18, 1954. Matt...
No Online Bidding For This LotEstimate : 600.00 - 800.00
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13 - Jack KilbyRR Auction
Physicist (1923–2005) who won the Nobel Prize in 2000 for his 1958 invention of the integrated circuit. Original ballpoint sketch of an integrated cir
No Online Bidding For This LotEstimate : 200.00 - 400.00
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14 - Charles DarwinRR Auction
ALS signed "Ch. Darwin," two pages on two adjoining sheets, 5 x 8, no date. A memorandum headed, "Index for Mr. Darwin's work on ...
No Online Bidding For This LotEstimate : 7,500.00 - 10,000.00
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15 - Louis PasteurRR Auction
ALS in French, signed "L. Pasteur," one page both sides, 5.25 x 8, Ecole Normale Supérieure letterhead, September 7, 1867. Letter to ...
No Online Bidding For This LotEstimate : 4,000.00 - 5,000.00
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16 - Louis PasteurRR Auction
Signed book: Examen Critique d'un ecrit posthume de Claude Bernard sur la Fermentation. Paris: Gauthier-Villars, 1879. Leatherbound hardcover in...
No Online Bidding For This LotEstimate : 1,500.00 - 2,000.00
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17 - Louis PasteurRR Auction
ALS in French, signed "L. Pasteur," one page, 5 x 8.25, February 11, 1849. Letter to a fellow scientist, in full (translated): "You w...
No Online Bidding For This LotEstimate : 2,000.00 - 2,500.00
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18 - Ivan PavlovRR Auction
Russian physiologist (1849-1936) best known for his investigation of conditioned reflex through the use of experiments involving salivating dogs. He w
No Online Bidding For This LotEstimate : 3,500.00 - 4,500.00
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19 - Jonas SalkRR Auction
Signed book: Breakthrough: The Saga of Jonas Salk. Second printing. NY: Trident Press, 1966. Hardcover with dust jacket, 6 x 8.5, 435 pages. Signed an
No Online Bidding For This LotEstimate : 200.00 - 400.00
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20 - Jonas Salk and Albert SabinRR Auction
FDC with a cachet honoring Drs. Charles and William Mayo, postmarked September 11, 1964, signed in black felt tip, "Albert B. Sabin," and ...
No Online Bidding For This LotEstimate : 200.00 - 400.00
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21 - EntomologistsRR Auction
Collection of 28 ALSs on postcards sent to Charles G. Siewers by various entomologists, dated from the 1870s to 1880s, including: Charles Dury (16), C
No Online Bidding For This LotEstimate : 200.00 - 400.00
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22 - Rene LaennecRR Auction
French physician (1781-1826) who invented the stethoscope in 1816 and pioneered its use for diagnosing chest problems. ALS in French, one page both si
No Online Bidding For This LotEstimate : 1,500.00 - 2,000.00
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23 - Jacob L. MorenoRR Auction
Austrian-American psychiatrist, psychosociologist, and educator (1889–1974) who was the founder of psychodrama and the foremost pioneer of group psych
No Online Bidding For This LotEstimate : 200.00 - 400.00
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24 - Carl JungRR Auction
TLS in German, signed “Ihr Jung,” one page on a 5.75 x 4 postcard, June 11, 1932. Letter to Dr. Wolfgang Kranefeldt, in full (translated): "Rec...
No Online Bidding For This LotEstimate : 1,200.00 - 1,500.00
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25 - Heinrich SchliemannRR Auction
Pioneering archaeologist (1822-1890) best known for his excavations at the ancient sites of Troy and Mycenae. ALS in German, signed “H. Schliemann,” o
No Online Bidding For This LotEstimate : 2,000.00 - 2,500.00
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26 - Roderick MurchisonRR Auction
Scottish geologist (1792–1871) who was the first to investigate the Silurian system. ALS, four pages on two adjoining sheets, 4.5 x 7, August 1, 1861.
No Online Bidding For This LotEstimate : 200.00 - 400.00
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27 - Alexander Graham BellRR Auction
Exceptional ALS, one page, 5.25 x 7.5, black-bordered letterhead, September 22, 1881. Addressed to the Executive Mansion, a letter to J. Stanley Brown
No Online Bidding For This LotEstimate : 2,500.00 - 3,500.00
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28 - Alexander Graham BellRR Auction
Bold ink signature, "Alexander Graham Bell,” on an off-white 4.5 x 1.5 slip clipped from the close of a letter, with Bell adding the year, &quo...
No Online Bidding For This LotEstimate : 200.00 - 400.00
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29 - Rudolf DieselRR Auction
German inventor and mechanical engineer, famous for the invention of the diesel engine, who died under mysterious circumstances in 1913. Rare ALS in G
No Online Bidding For This LotEstimate : 3,800.00 - 4,200.00
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30 - Samuel B. MorseRR Auction
ALS signed "Sam'l F. B. Morse," one page, 8.25 x 10.5, January 11, 1848. Letter to Secretary of the Treasury Robert J. Walker. In part...
No Online Bidding For This LotEstimate : 400.00 - 600.00
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31 - Louis LumiereRR Auction
Inventor of photographic equipment, along with his brother, Auguste. In 1893 they developed, the cinématographe, and showed the first motion pi...
No Online Bidding For This LotEstimate : 200.00 - 400.00
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32 - Simon LakeRR Auction
American engineer (1866-1945) who developed the first submarine to operate successfully on the open seas. Two items: a DS, 11.5 x 8.25, June 14, 1916,
No Online Bidding For This LotEstimate : 200.00 - 400.00
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34 - Ferdinand Graf von ZeppelinRR Auction
Untranslated ANS in German, signed “G. v. Zeppelin,” penned at the start of a two-page letter addressed to him by an unknown recipient, 8.75 x 11.25,
No Online Bidding For This LotEstimate : 600.00 - 800.00
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35 - Ferdinand Graf von ZeppelinRR Auction
German engineer (1838-1917) who designed the famous rigid airship that bears his name. Fountain pen signature, "G. v. Zeppelin, Januar 1916,” o...
No Online Bidding For This LotEstimate : 800.00 - 1,000.00
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36 - Robert H. GoddardRR Auction
Physicist and inventor (1882–1945) credited with creating and building the world's first liquid-fueled rocket. Fountain pen signature, "R. ...
No Online Bidding For This LotEstimate : 1,200.00 - 1,500.00
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37 - Charles LindberghRR Auction
Superb vintage semi-glossy 10 x 8 full-length photo of Lindbergh posing with flying aces Marcel Doret, Cliff Henderson, Fritz Lohse, Richard Atcherley
No Online Bidding For This LotEstimate : 1,300.00 - 1,500.00
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38 - CosmonautsRR Auction
Vintage color semi-glossy 11.25 x 9 group photo of six legendary cosmonauts, signed in the lower border in various ink types by Yuri Gagarin, Gherman
No Online Bidding For This LotEstimate : 1,800.00 - 2,000.00
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