ANDRE MARIE AMPERE
WILLIAM H. BRAGG (1862-1942).
IMMANUEL KANT (1724-1804).
GEORGE WILHELM HEGE
HENRY CAVENDISH (1731-1810).
MARIE CURIE (1867-1934).
LORD KELVIN (1824-1907).
GEORG SIMON OHM (1787-1854).
JOHN TYNDALL (1820-1893).
SVANTE AUGUST ARRHENIUS
MAX PLANCK (1858-1947).
KARL WILHELM SCHEELE
Henry Cavendish, British physical chemist
THOMAS YOUNG (1773-1829).
MAX BORN (1882-1970).
SIR HUMPHRY DAVY (1778-1829).
ERNEST RUTHERFORD
GEORG CANTOR (1845-1918).
MICHEL EUGENE CHEVREUL
THOMAS GRAHAM (1805-1869).
SIGMUND FREUD (1856-1939).
EDUARD VON HARTMANN
KARL FRIEDRICH GAUSS
FRIEDRICH W HLER (1800-1882).
THOMAS ROBERT MALTHUS
JOHN HERSCHEL (1792-1871).
JOHN STUART MILL
3rd BARON RAYLEIGH
CADWALLADER COLDEN
BENJAMIN FRANKLIN (1706-1790).
GOTTFRIED von LEIBNIZ
VOLTAIRE SIGNATURE.
Immanuel Kant's signature.
DAVID BREWSTER (1781-1868).
COUNT AMEDEO AVOGADRO
JOHN FREDERIC DANIELL
JOSEPH LOUIS GAY-LUSSAC
ERNST MACH (1838-1916).
WILLIAM J. M. RANKINE
MARTIN BUBER (1878-1965).
MARTIN HEIDEGGER
KARL JASPERS (1883-1969).
SIR MARTIN FROBISHER
MAIMONIDES (1135-1204).
Signature of Baruch Spinoza.
DANIEL DEFOE (c1659-1731).
JAMES BOSWELL (1740-1795).
JONATHAN SWIFT (1667-1745).
ANDRE-MARIE AMPERE
MARIE ANTOINETTE (1755-1793).
LUDWIG van BEETHOVEN
NOAH WEBSTER (1758-1843).
WILLIAM WORDSWORTH
Signature of Emanuel Swedenborg.
Signature of Albert Einstein.
Johann Wolfgang Von Goethe
Michael Faraday
LEONARD EULER (1707-1783).
SIR ISAAC NEWTON (1643-1727).
Andre Marie Ampere (1775-1826)
THOMAS JEFFERSON (1743-1826).
MONROE'S AUTOGRAPH.
HENRI BERGSON (1859-1941).
DAVY CROCKETT SIGNATURE.
ROBERT CHAMBERS (1802-1871).
RALPH WALDO EMERSON
SOREN KIERKEGAARD
LEO TOLSTOY (1828-1910).
KARL MARX (1818-1883).
Signature of Charles Darwin.
Signature of Louis Pasteur.
CHARLES LUTWIDGE DODGSON
J.H. HOFF (1852-1911).
JULES HENRI POINCARE
SIR WILLIAM RAMSAY
ARTHUR SCHOPENHAUER
EDWARD JENNER (1749-1823).
JOHN RUSKIN (1819-1900).
JOHANN GOTTLIEB FICHTE
CHARLOTTE BRONT
ROBERT BROWNING (1812-1889).
ELIZABETH BARRETT BROWNING
CHARLES DICKENS (1812-1870).
FRIEDRICH ENGELS
HERMAN MELVILLE (1819-1891).
ERNST HEINRICH WEBER
Sir Isaac Newton 1642 To 1727
JOHN HANCOCK (1737-1793).
SAMUEL JOHNSON (1709-1784).
MOZART: AUTOGRAPH.
JOHANN SCHLEGEL (1719-1749).
Signature of Elias Gottlob Haussmann.
PHILLIS WHEATLEY
SIR CHARLES LYELL
SIR HUMPHRY DAVY
IDA LAURA PFEIFFER
JOHN WESLEY POWELL
SAMUEL GEORGE MORTON
Andre-Marie Ampere, French physicist
Benjamin Franklin
RENE DESCARTES (1596-1650).
THOMAS HOBBES (1588-1679).
CHEVALIER DE LAMARCK
GEORGE WASHINGTON
JOHANNES KEPLER
LEONARDO DA VINCI
CABEZA DE VACA (c1490-c1557).
HENRY KNOX (1750-1806).
BARON FRIEDRICH von STEUBEN
JOHN WITHERSPOON
ABIGAIL ADAMS (1744-1818).
JOHN D. ROCKEFELLER
ANDRE MARIA AMPERE
Signature of Adolf Erik Nordenskiold
Henry Hallam
JEFFERSON: VARIOUS CARDS.
BARUCH SPINOZA (1632-1677).
BERTRAND RUSSELL
TOBIAS GEORGE SMOLLETT
JOHANN PESTALOZZI
EDWARD GIBBON (1737-1794).
ABRAHAM GOTTHELF KAESTNER
JOHANN GOTTFRIED von HERDER
THOMAS PAINE (1737-1809).
JOSEPH PRIESTLEY (1733-1804).
MOSES MENDELSSOHN
Robert Bunsen.
Robert Brown, Scottish botanist
CHARLES A. LINDBERGH
WALT DISNEY (1901-1966).
JOHN WAYNE (1907-1979).
FERDINAND MAGELLAN
JOHN HART (1711-1779).
GEOFFREY CHAUCER
STEPHEN CRANE SIGNATURE.
CLEMENS SIGNATURE.
HANS CHRISTIAN ANDERSEN
ALEKSANDER P. BORODIN (1834-1887).
JOHANNES BRAHMS (1833-1897).
JOHN JACOB ASTOR (1763-1848).
NATHANIEL HAWTHORNE
FEDOR DOSTOEVSKI (1821-1881).
MAXIM GORKI (1868-1936).
JEAN PAUL GETTY (1892-1976).
HELEN ADAMS KELLER
HENRY WADSWORTH LONGFELLOW
ROBERT LOUIS STEVENSON
CLAUDE MONET (1840-1926).
EDGAR ALLAN POE (1809-1849).
WILLIAM SOMERSET MAUGHAM
MARCEL PROUST (1871-1922).
JOAQUIM MACHADO DE ASSIZ
HOWARD PYLE (1853-1911).
IVAN TURGENEV (1818-1883).
MARY W. SHELLEY (1797-1851).
AUGUST STRINDBERG
Vincenzo Bellini.
SIR WALTER RALEIGH
CARL GUSTAV JUNG
Signature of Blaise Pascal.
ABRAHAM LINCOLN: CHECK.
LOUIS RIEL (1844-1885).
LINCOLN'S AUTOGRAPH.
ULYSSES S. GRANT (1822-1885).
JACQUES CARTIER (1491-1557).
ALEXANDER GRAHAM BELL (1847-1922).
ANDREW CARNEGIE (1835-1919).
THEODORE DREISER (1871-1945).
JOSEPH LISTER (1827-1912).
MELANCTON SMITH (1744-1798).
BARON DE KALB (1721-1780).
WILLIAM CHESELDEN
WILLIAM HUNTER (17178-1783).
SPENCER PERCEVAL (1762-1812).
JONATHAN TRUMBULL
ROBERT TOWNSEND
ROGER SHERMAN (1721-1793).
PHILIP J. SCHUYLER (1733-1804)
CAROLUS LINNAEUS (1707-1778).
Andre-Marie Ampere (1775-1836)
Sir David Brewster
CHARLES AUGUSTIN de COULOMB