Franklin's magic squares
Franklin membership certificate
Franklin's scheme for a new alphabet
Franklin's copy of the US Constitution
Franklin's letter to the Royal Society
Letter from Jefferson to Franklin
Franklin's Electrostatic Battery
18th Century US ship's passport
Portable lightning conductor.
Benjamin Franklin (1706-90)
Franklin investigates the leyden jar
Title page of Isaac Newton's 'Opticks'
Title page of Isaac Newton's 'Principia'
Harriot's 1631 book on algebra
Lightning striking St, Mark's Tower 1745
Benjamin Franklin, American scientist
Umbrella fitted with lightning conductor
Jedediah Buxton, English mathematician
Joseph Lagrange, French mathematician
Leibniz's first article on calculus
Lord Kelvin, British physicist
Jacques Inaudi, mathematical prodigy
Sofia(Sofya) Vasilyevna Kovalevskaya
Georg Cantor, Russian-German mathematician
Davies Gilbert, English mathematician
Benjamin Franklin, caricature
Leibniz's work on calculus
finance series, selective focus on Benjamin Franklin eye
Simeon Poisson, French physicist
Geometer, historical artwork
Bernhard Riemann.
Wallis's Operum Mathematicorum, 1657
Benjamin Franklin, US scientist
Leonhard Euler, Swiss mathematician
Urbain Le Verrier, French astronomer
Thomas Wright, British astronomer
Daniel Bernoulli, Dutch mathematician
Musschenbroek invents the Leyden jar
PETRUS VAN MUSSCHENBROEK (1692 - 1761)
Rudolf Clausius, German physicist and mathematician
Peruvian quipu, 18th century
Spirit medium photography, 1900s
James J Sylvester, English mathematician
1753 Leonhard Euler Swiss Mathematician
Edmond Halley, English astronomer
Ernst Amberg, Swiss mathematician
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Abbe Nollet at the College of Navarre
Guillaume Lemonnier1717-1799
George Polya, Hungarian mathematician
Summa de arithmetica (1494)
Operum Mathematicorum, 1656
Wrinch and Mazia, Biologists
Petroglyph on a basalt boulder, New Mexico, USA
Ferdinand Georg Frobenius, German mathematician
Francis Bacon, English philosopher
Jean-Antoine Chaptal, French chemist
Rene Descartes, French mathematician
Martin Folkes, English antiquarian
Simon Newcomb.
George Gabriel Stokes, British physicist
Professor Sir Roger Penrose
Leonardo Fibonacci, Italian mathematician
Laurent Lafforgue, French mathematician
Andrew Wiles, British mathematician
James Mills Peirce, US mathematician
Blaise Pascal, French mathematician
Oliver Heaviside, British physicist
Karl Pearson, British statistician
Anderson's rocket treatise, 17th century
Isaac Newton, English physicist
Human computers performing mathematical computations
Hermann Minkowski, Polish-German mathematician
Paul Bernays, Swiss mathematician
Jean le Rond d'Alembert, French mathematician
Hermann Minkowski, German mathematician
Summa de arithmetica, title page from 1523 edition
Treatise on perspective, 15th century
Owene Siang, Chinese statesman
Charles Darwin's signature, 1859
Essay on Combustion, 1794
18th Century alchemist, artwork
18th Century laboratory, artwork
Alexander Hamilton (1757-1804), Full-Length Portrait by Thomas Hamilton Crawford, Mezzotint, 1932
John Philpot Curran (1750-1817), Irish Statesman and Orator, Engraving from an Original Painting
North Carolina House of Representatives, USA
Emil Post, American mathematician
Joseph Priestley, British chemist
18th Century alchemist historical artwork
18th Century chemist, historical artwork
Abbe Nollet
Title page of his Quadrans Apiani, 1532
Artwork of apple warping spacetime
Thacher calculating machine, 1880s
Elisha Kane, US physician and explorer
John Napier, Scottish mathematician
Hubert Newton, US astronomer
Early 20th Century maths class
Avicenna, Islamic physician
Girolamo Cardano, Italian mathematician
Mikhail Gromov, Russian mathematician
Michel Raynaud, French mathematician
William Thurston, US mathematician
Stephen Smale, US mathematician
Pythagoras, Ancient Greek philosopher
George Washington (1732-99), First President of the United States, Full-Length Portrait by S.H. Gimber from an Original 1796 Painting by Gilbert Stuart
James Monroe (1758-1831), 5th President of the United States, Half-Length Seated Portrait, Lithograph, D.W. Kellogg & Co., 1830's
Galileo Galilei, Italian astronomer
Jean Baptiste Biot, French physicist
George Washington, Engraved for Mackenzie & Dent's Select Biography
William Beveridge, British economist
Henry Augustus Rowland.
Alchemical elements, 18th century
Tycho Brahe's Astronomical Instruments title page
Title page of Leeuwenhoek's Arcana naturae detecta
Henry Clay (1777-1852), American Statesmen, serving as Senator and Congressman from Kentucky, Speaker of the House and U.S. Secretary of State, Head and Shoulders Portrait, Daguerreotype, Frederick De Bourg Richards, 1850
Richard Lovett, British physicist
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Daniel Kirkwood, US astronomer
Napoleon's invasion of Egypt, artwork
Gaspard Monge, French mathematician
Testing Quilon water repellent, 1950s
William Eichelberger, US astronomer
George Washington (1732-99), First President of the United States, Photograph of a Carroll Portrait at Metropolitan Museum of Art, Detroit Publishing Company, 1900
George Washington (1732-99), First President of the United States, Photograph of a John Trumbell Portrait at Yale School of Fine Arts, Detroit Publishing Company, 1900
George Washington (1732-99), First President of the United States, Head and Shoulders Portrait, Engraving by Henri Lefort, 1881
George Washington (1732-99), First President of the United States, Full-Length Portrait, Engraving by John Chester Buttre, 1866
George Washington (1732-99), First President of the United States, Full-Length Portrait, by William Harry Warren Bicknell, Published by A.W. Elson & Co., Boston, 1897
George Washington (1732-99) First President of the United States, Half-Length Portrait, Engraved by William Sartain from a Painting by Gilbert Stuart, 1892
John Adams (1735-1826), Second President of the United States, Head and Shoulders Portrait, Engraved by James Smither from a Painting by John Singleton Copley, 1797
John Adams (1735-1826), Second President of the United States, Head and Shoulders Portrait, Engraved by H.B. Halls Sons, 1880
William Godwin, English journalist and philosopher
Grey and Wheler's conduction experiment
Struyck's Introduction to General Geography, 1740
Benjamin Franklin, born in Boston, Jan 17th 1706, -- died in Philadelphia, April 17th 1790, Painted by T.H. Matteson, Esqr., Engraved by Henry S. Sadd, Printed by J. Neale, 1846
George John 2nd Earl Spencer, poitician
Civilian Conservation Corps studying maths with WPA teacher
Ben Franklin, University of Pennsylvania
George Washington, Engraving by A. Blanchard from a Painting by Auguste Couder
George Washington (1732-99) First President of the United States, Half-Length Portrait, Engraving
George Washington (1732-99) First President of the United States, Half-Length Portrait, Drawn by B. Trott, Engraved by Christian Gobrecht
George Washington (1732-99) First President of the United States, Half-Length Portrait, Engraved by J.B. Longacre from a Painting by Gilbert Stuart
George Washington (1732-99) First President of the United States, Half-Length Portrait, Engraved by Lodewyk Portman from a Painting by Gilbert Stuart, 1805
General George Washington, Half-Length Portrait Wearing Military Uniform, Fielding and Walker, 1778
George Washington, Esqr., Half-Length Portrait Wearing Military Uniform, Engraving
George Washington (1732-99), Enamel Mosaic, by Victor Facchina, 1930
George Washington (1732-99) First President of the United States, Head and Shoulders Portrait, Engraving
Euclid's Elements of Geometry, AD 888
George Washington (1732-99), First President of the United States, Head and Shoulders Portrait, Lithograph by Thomas & Eno, 1860's
George Washington (1732-99), First President of the United States, Half-Length Seated Portrait, Lithographer and Published by Endicott and Swett, 1830's
Thomas Jefferson (1743-1826), Third President of the United States, Half-Length Seated Portrait, Lithograph, D.W. Kellogg & Co., 1830's
William Henry Bragg, British physicist
Number fingerspelling, 15th century
George Washington (1732-99), First President of the United States, Full-Length Portrait, Engraving by Henry S. Sadd from a Painting by Gilbert Stuart, Printed by John Neale, 1844
William Whewell, English polymath
Herbert Jennings, US geneticist
Agustin de Ahumada y Villalon.
Dorothy Wrinch, British mathematician
Pythagoras, Ancient Greek mathematician
Georgia Governor Jimmy Carter attending the Democratic Party of the United States Conference on Party Organization and Policy, Kansas City, Missouri, USA, Bernard Gotfryd, December 6-8, 1974
Hannibal Hamlin (1809-1891), American Politician, served as U.S. Vice President under Abraham Lincoln 1861-1865, U.S. Senator from Maine 1857-1861 & 1869-1881, half-length seated Portrait, Mathew Brady Studio, 1860's
Karl Gauss
Johannes Borgesius, Dutch mathematician
Euclid
Pythagoras (c.580-500 BC)
Nicolaus Copernicus (1473-1543)
Geometric petroglyph, Three Rivers Petroglyph Site, USA
Petroglyphs of a handprint and snake, New Mexico, USA
Caroline Harrison (1832-92), First Lady of the United States 1889-92, as Wife of U.S. President Benjamin Harrison, Illustration, Bufford's Son Lith. Co., 1888
Leibniz's catenary and logarithmic curves
Lucy Webb Hayes, (1831-89), First Lady of the United States 1877-81, Wife of U.S. President Rutherford B. Hayes, Three-Quarter Length Portrait, Photograph, Brady-Handy Collection, 1870's
"This is not the New York Stock Exchange, it is the Patronage Exchange, Called U.S. Senate", Political Cartoon Featuring U.S. President Chester A. Arthur, Illustration by James Albert Wales, Puck Magazine, April 13, 1881