LEO TOLSTOY (1828-1910).
ARTHUR SCHOPENHAUER
ROBERT CHAMBERS (1802-1871).
RALPH WALDO EMERSON
MARTIN BUBER (1878-1965).
MARTIN HEIDEGGER
KARL JASPERS (1883-1969).
THOMAS HOBBES (1588-1679).
IMMANUEL KANT (1724-1804).
GEORGE WILHELM HEGE
EDUARD VON HARTMANN
VOLTAIRE SIGNATURE.
JOHN STUART MILL
HENRI BERGSON (1859-1941).
MAIMONIDES (1135-1204).
Signature of Baruch Spinoza.
Robert Macnish
William Godwin
HENRY DAVID THOREA
MAXIM GORKI (1868-1936).
LEO NIKOLAEVICH TOLSTOY
SOREN KIERKEGAARD
BERTRAND RUSSELL
KARL MARX (1818-1883).
JOHANN GOTTFRIED von HERDER
THOMAS PAINE (1737-1809).
WILLIAM H. BRAGG (1862-1942).
SIGMUND FREUD (1856-1939).
FEDOR DOSTOEVSKI (1821-1881).
HERMAN MELVILLE (1819-1891).
CHARLOTTE BRONT
CHARLES DICKENS (1812-1870).
FRIEDRICH ENGELS
JOHANN GOTTLIEB FICHTE
CHARLES LUTWIDGE DODGSON
WILLIAM SOMERSET MAUGHAM
MARCEL PROUST (1871-1922).
HOWARD PYLE (1853-1911).
AUGUST STRINDBERG
HELEN ADAMS KELLER
RENE DESCARTES (1596-1650).
BENJAMIN FRANKLIN (1706-1790).
BARUCH SPINOZA (1632-1677).
GOTTFRIED von LEIBNIZ
Immanuel Kant's signature.
THEODORE DREISER (1871-1945).
Signature of Blaise Pascal.
Signature of Emanuel Swedenborg.
FRIEDRICH W HLER (1800-1882).
ANDRE MARIE AMPERE
GEORG CANTOR (1845-1918).
MICHEL EUGENE CHEVREUL
THOMAS GRAHAM (1805-1869).
KARL FRIEDRICH GAUSS
JONATHAN SWIFT (1667-1745).
DANIEL DEFOE (c1659-1731).
JAMES BOSWELL (1740-1795).
Samuel Taylor Coleridge
Michael Faraday
FRIEDRICH W.J. von SCHELLING
GOTTHILF VON SCHUBERT
JEREMY BENTHAM (1748-1832).
ERNST MACH (1838-1916).
GEORGE BERNARD SHAW
Signature of Sven Hedin.
CARL SANDBURG (1878-1967).
JOHN STEINBECK (1902-1968).
STEFAN ZWEIG (1881-1942).
WILLIAM FAULKNER
F. SCOTT FITZGERAL
ERNEST HEMINGWAY
JAMES JOYCE (1882-1941).
ROBERT LOUIS STEVENSON
JOAQUIM MACHADO DE ASSIZ
IVAN TURGENEV (1818-1883).
MARY W. SHELLEY (1797-1851).
NOAH WEBSTER (1758-1843).
STEPHEN CRANE SIGNATURE.
CLEMENS SIGNATURE.
HANS CHRISTIAN ANDERSEN
NATHANIEL HAWTHORNE
ALEKSANDER P. BORODIN (1834-1887).
Lavrov Petrovich.
MAX PLANCK (1858-1947).
SVANTE AUGUST ARRHENIUS
JOHN WAYNE (1907-1979).
IRIS MURDOCH (1919-1999).
ANNA ELEANOR ROOSEVEL
ROBERT BROWNING (1812-1889).
ELIZABETH BARRETT BROWNING
JULES HENRI POINCARE
SIR WILLIAM RAMSAY
J.H. HOFF (1852-1911).
JOHN HERSCHEL (1792-1871).
Johann Wolfgang Von Goethe
William Roscoe
Washington Irving
SIR WALTER SCOTT
WASHINGTON IRVING
PAUL L. DUNBAR (1872-1906).
THOMAS MANN (1875-1955).
LEO TOLSTOI (1828-1910).
JULES VERNE (1828-1905).
John Wilson Croker
Charles Molloy Westmacott
MARIE CURIE (1867-1934).
VOLTAIRE (1694-1778).
MOSES MENDELSSOHN
HONORE de BALZAC (1799-1850).
WILLIAM SYDNEY PORTER
JOSEPH CONRAD (1857-1924).
HENRY JAMES (1843-1916).
SIR MARTIN FROBISHER
KARL WILHELM SCHEELE
KARL MARX MEMBERSHIP.
PRINCE KROPOTKIN (1842-1921).
FLAUBERT SIGNATURE.
JULES VERNE SIGNATURE.
BEATRICE WEBB (1858-1943).
Harriet Martineau
JOHN D. ROCKEFELLER
WILLIAM SHAKESPEARE
JOHANN SCHLEGEL (1719-1749).
LEONARDO DA VINCI
MAX BORN (1882-1970).
DAVY CROCKETT SIGNATURE.
Signature of Charles Darwin.
Signature of Louis Pasteur.
CHARLES A. LINDBERGH
WALT DISNEY (1901-1966).
Benjamin Franklin
PEARL BUCK (1892-1973).
Miguel de Unamuno y Jugo.
Erik Olof Burman.
GEORGES BRAQUE (1882-1963).
Signature of Edward Elgar, English composer
JOHN RUSKIN (1819-1900).
THOMAS ROBERT MALTHUS
ERNEST RUTHERFORD
LOUISA MAY ALCOTT (1832-1888). American writer. Autograph signature.
VICTOR HUGO (1802-1885).
Ralph Waldo Emerson 1803 To 1882
Friedrich Schiller.
HENRY DAVID THOREAU
MATTHIAS SPRENGEL
SOREN KIERDEGAARD
GEOFFREY CHAUCER
Vincenzo Bellini.
CLAUDE MONET (1840-1926).
EDGAR ALLAN POE (1809-1849).
WILLIAM WORDSWORTH
JOHANNES BRAHMS (1833-1897).
LUDWIG van BEETHOVEN
HENRY WADSWORTH LONGFELLOW
JEAN PAUL GETTY (1892-1976).
Henry Hallam
IDA LAURA PFEIFFER
JOHN WESLEY POWELL
SAMUEL GEORGE MORTON
GEORG SIMON OHM (1787-1854).
JOHN TYNDALL (1820-1893).
SIR CHARLES LYELL
THOMAS YOUNG (1773-1829).
LORD KELVIN (1824-1907).
SIR HUMPHRY DAVY (1778-1829).