Davies Gilbert, English mathematician
George John 2nd Earl Spencer, poitician
Jedediah Buxton, English mathematician
Joseph Lagrange, French mathematician
Gaspard Monge, French mathematician
Viscount Bolingbroke, English statesman
John Selden, English humanist polymath
Leonhard Euler, Swiss mathematician
North Carolina House of Representatives, USA
Horatio Walpole, 4th Earl of Oxford
Senator Charles Sumner.
James J Sylvester, English mathematician
William Pitt, British Prime Minister
Franklin's letter to the Royal Society
Franklin's magic squares
Adolphe Quetelet, Belgian astronomer
Simeon Poisson, French physicist
Geometer, historical artwork
Rudolph Snellius, Dutch mathematician
William Whewell, English polymath
Benjamin Collins Brodie, English chemist
Heron/Hero of Alexandria, mathematician
Galileo Galilei, Italian astronomer
Jean Baptiste Biot, French physicist
Indira Priyadarshini Gandhi.
John Dee, English alchemist
Jean le Rond d'Alembert, French mathematician
Martin Folkes, English antiquarian
Sir John Aird.
William Henry Smith.
Thomas Bodley, English diplomat
1753 Leonhard Euler Swiss Mathematician
Leonardo Fibonacci, Italian mathematician
Blaise Pascal, French mathematician
John Harris, English mathematician
Daniel Bernoulli, Dutch mathematician
Portrait of Mary Somerville, mathematician
James Mills Peirce, US mathematician
Aryabhata mathematician and astronomer
Edmond Halley, British astronomer and mathematician
Christopher Hatton.
Rene Descartes, French mathematician
Portable lightning conductor.
Jacques de Vaucanson
Enigma code machine
George Stibitz, American computer scientist.
Professor Roger Penrose
Umbrella fitted with lightning conductor
Franklin investigates the leyden jar
Benjamin Franklin (1706-90)
Jean-Antoine Chaptal, French chemist
Joseph Addison, English essayist
Marcus du Sautoy, British mathematician
Mary Somerville, Scottish mathematician
Bernhard Riemann.
Sir Astley Paston Cooper, English surgeon
Sir William Temple, English statesman
Andre-Marie Ampere, French mathematician
Laurent Lafforgue, French mathematician
Andrew Wiles, British mathematician
Lightning striking St, Mark's Tower 1745
Franklin membership certificate
Petrus Bertius, Flemish cartographer
Col portrait of the German mathematician Leibniz
The Hungarian-US mathematician, John von Neumann
Isaac Newton, English physicist
Princess Alexandra of Kent.
Mikhail Gromov, Russian mathematician
John Napier, Scottish mathematician
Agustin de Ahumada y Villalon.
Johann Wolfgang.
Georg Cantor, Russian-German mathematician
Peter Apian, German mathematician
Elias Loomis, American mathematician
Christine Ladd-Franklin (1847-1930)
Portrait of Andre Ampere
Portrait of Pierre Simon Laplace, 1749-1827
Francis Bacon, English philosopher
Congress of Vienna.
Thomas Wright, British astronomer
John Dillon
Lord Kelvin, British physicist
Pythagoras.
肖像画
The Last Speech on Impeachment, Thaddeus Stevens Closing the Debate in the House, March 2, Sketched by T.R. Davis, Harper's Weekly, March 21, 1868
John Dalton, English chemist
Napoleon's invasion of Egypt, artwork
U.S. President Jimmy Carter delivering State of the Union Address to Joint Session of Congress, Washington, D.C., USA, Warren K. Leffler, January 22, 1979
Jacob Collamer (1791-1865), American Politician from Vermont, served in U.S. House of Representatives and U.S. Senate, three-quarter length Portrait, Mathew Brady Studio, early 1860's
Henry Smith Lane (1811-1881), American Politician and Abolitionist, served as U.S. Representative, Senator and Governor of Indiana, three-quarter length Portrait, Mathew Brady Studio, 1860's
John Nance Garner (1868-1967), American Democratic Politician, U.S. Vice President 1933-1941, 39th Speaker of U.S. House of Representatives 1931-1933, head and shoulders portrait, Harris & Ewing, 1939
U.S. First Lady Hillary Clinton during her Presentation at Congressional Hearing on Healthcare Reform, Washington, D.C., USA, Maureen Keating, September 1993
Aylmer Bourke Lambert, English botanist
U.S. President Woodrow Wilson asking Congress to Declare War on Germany, Washington, D.C., USA, April 2, 1917
Hermann Minkowski, German mathematician
John Leslie, Scottish physicist
U.S. President Jimmy Carter, daughter Amy and First Lady Rosalynn Carter walking in Inaugural Parade, Washington, D.C., USA, Bernard Gotfryd, January 20, 1977
Michel Raynaud, French mathematician
William Thurston, US mathematician
Stephen Smale, US mathematician
John Couch Adams, British astronomer
Dorothy Wrinch, British mathematician
George T. Brown, sergeant-at-arms, serving the summons on President Johnson, Sketch by T.R. Davis, Harper's Weekly, March 28, 1868
William McKinley (1843-1901), 25th President of the United States 1897-1901, Half-Length Portrait, Photograph by Charles Milton Bell, between 1877 and 1889
William McKinley (1843-1901), 25th President of the United States 1897-1901, Seated Portrait, Photograph by Charles Milton Bell, between 1877 and 1889
William McKinley (1843-1901), 25th President of the United States 1897-1901, Head and Shoulders Portrait, Photograph by Charles Milton Bell, between 1877 and 1889
Photographic portrait of Victor Duruy
Congressional Scales, a True Balance, Satire on U.S. President Zachary Taylor's attempts to Balance Southern and Northern Interests on the Question of Slavery, Lithograph, Nathaniel Currier, 1850
U.S. Congresswoman Barbara Jordan, head and shoulders Portrait, Bernard Gotfryd, 1970's
President Charles de Gaulle addressing members of both Houses of the British Parliament.
George Gabriel Stokes, British physicist
Karl Pearson, British statistician
Harriot's 1631 book on algebra
Samuel Warren
Watt steam engine governor, 18th century
Professor Sir Roger Penrose
Nicholas Saunderson, mathematician
Johannes Borgesius, Dutch mathematician
Richard Phillips, English chemist
Jeremy Bentham, English social reformer
Jacques Inaudi, mathematical prodigy
Sofia(Sofya) Vasilyevna Kovalevskaya
Leibniz's first article on calculus
The Ladies Gallery of the Senate during the Impeachment Trial, Engraving by W.S.L. Lewitt, Harper's Weekly, April 18, 1868
U.S. President Woodrow Wilson addressing Congress, Washington, D.C., USA, Photograph by Harris & Ewing, 1917
U.S. President Gerald Ford appearing at the House Judiciary Subcommittee hearing on pardoning former President Richard Nixon, Washington, D.C., USA, photograph by Thomas J. O'Halloran, October 14, 1974
U.S. President Gerald Ford appearing at the House Judiciary Subcommittee hearing on pardoning former President Richard Nixon, Washington, D.C., USA, photograph by Thomas J. O'Halloran, October 17, 1974
U.S. President Jimmy Carter at the State of the Union address surrounded by Members of Congress, Washington, D.C., USA, photographer Thomas J. O'Halloran, Warren K. Leffler, January 23, 1980
U.S. President Gerald Ford Delivering the State of the Union Address, Vice President Nelson Rockefeller and Speaker of the House of Representatives Tip O'Neill Standing in Background, Washington, D.C., USA, photograph by Thomas J. O'Halloran, January 12,
U.S. President Jimmy Carter addressing Joint Session of Congress, announcing results of Camp David Accords, Vice President Walter Mondale and Speaker of the House Tip O'Neill seated behind, Washington, D.C., USA, Warren K. Leffler, September 18, 1978
U.S. President Jimmy Carter during delivery of State of the Union Address to Joint Session of Congress, Washington, D.C., USA, Warren K. Leffler, January 22, 1979
Betty Ford at Joint Session of Congress, in House Chamber, for swearing in of her husband, Vice President Gerald Ford, Washington, D.C., USA, Warren K. Leffler, December 6, 1973
U.S. President Gerald Ford appearing at the House Judiciary Subcommittee hearing on pardoning former President Richard Nixon, Washington, D.C., USA, Thomas J. O'Halloran, October 17, 1974
Joaquin de Montserrat.
Carlos Francisco de Croix, marked Cross.
Matias de Galvez y Gallardo.
Oronce Fine, French cartographer
John Playfair, Scottish mathematician
Niccolo Tartaglia, Italian mathematician
Hypatia, female mathematician
Franklin's scheme for a new alphabet
Girolamo Cardano, Italian mathematician
Cedric Villani, French mathematician
Robert Peel, British politician
Viscount Palmerston, British politician
Juan Francisco de Guemes.
Manuel Antonio Flores.
Jonathan Swift, Anglo-Irish satirist
Napoleon Bonaparte, French First Consul
Woolsthorpe Manor, Newton's birthplace
William Thomson
Portrait of the French chemist Jean Chaptal
Olinthus Gregory, English mathematician
The United States Senate, A.D. 1850, Henry Clay Speaking about the Compromise of 1850 in the Old Senate Chamber, Drawn by P.F. Rothermel, engraved by R. Whitechurch, Published by John M. Butler and Alfred Long, 1855
Letter from Jefferson to Franklin
William Henry, English chemist
Emil Post, American mathematician
Franklin's copy of the US Constitution
William McKinley (1843-1901), 25th President of the United States 1897-1901, Full-Length Portrait Standing near Chair, Photograph by Charles Milton Bell, between 1877 and 1889
William McKinley (1843-1901), 25th President of the United States 1897-1901, Full-Length Standing Portrait, Photograph by Charles Milton Bell, between 1877 and 1889
Edmond Halley, English astronomer
Oliver Heaviside, British physicist
John Locke, English philosopher
William Wollaston, English chemist
Francis Baily, English astronomer
Mrs Sophia Bryant, English mathematician
Exterior of the United States House of Representatives.
Watt boiler, 18th century
Watt steam engine, 18th century
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
George Washington (1732-99) First President of the United States, Half-Length Portrait, Engraved by William Sartain from a Painting by Gilbert Stuart, 1892
George Washington (1732-99) First President of the United States, Full-Length Portrait, Engraved by William Sartain from a Painting by Gilbert Stuart, 1892
Joshua Brookes, English anatomist
Francisco Javier Alegre.
Kepler's scientific correspondence
Charles Hatchett, British chemist
Michel Eugene Chevreul, French chemist
Jean d'Arcet, French chemist