THOMAS GRAHAM (1805-1869).
SIR WILLIAM RAMSAY
MICHEL EUGENE CHEVREUL
FRIEDRICH W HLER (1800-1882).
KARL WILHELM SCHEELE
J.H. HOFF (1852-1911).
SIGMUND FREUD (1856-1939).
SVANTE AUGUST ARRHENIUS
JOHN TYNDALL (1820-1893).
ROBERT CHAMBERS (1802-1871).
SIR HUMPHRY DAVY (1778-1829).
Signature of Louis Pasteur.
Signature of Baruch Spinoza.
IMMANUEL KANT (1724-1804).
ANDRE MARIE AMPERE
GEORG CANTOR (1845-1918).
WILLIAM H. BRAGG (1862-1942).
GEORGE WILHELM HEGE
EDUARD VON HARTMANN
KARL FRIEDRICH GAUSS
ALEXANDER GRAHAM BELL (1847-1922).
SIR HUMPHRY DAVY
MARIE CURIE (1867-1934).
JAMES BOSWELL (1740-1795).
JOHN STUART MILL
JOHN HERSCHEL (1792-1871).
HENRY CAVENDISH (1731-1810).
ROBERT LOUIS STEVENSON
HENRI BERGSON (1859-1941).
JEAN BAPTISTE ANDR DUMAS/n(1800-1884).
SIR MARTIN FROBISHER
MARTIN BUBER (1878-1965).
MARTIN HEIDEGGER
KARL JASPERS (1883-1969).
MAIMONIDES (1135-1204).
THOMAS ROBERT MALTHUS
ANDREW CARNEGIE (1835-1919).
LEO TOLSTOY (1828-1910).
DAVY CROCKETT SIGNATURE.
RALPH WALDO EMERSON
IDA LAURA PFEIFFER
WILLIAM SOMERSET MAUGHAM
SIR WALTER SCOTT
WILLIAM J. M. RANKINE
RODERICK MURCHISON
DAVID BREWSTER (1781-1868).
THOMAS YOUNG (1773-1829).
MAX BORN (1882-1970).
MAX PLANCK (1858-1947).
KARL MARX (1818-1883).
SOREN KIERKEGAARD
Signature of Charles Darwin.
THOMAS HOBBES (1588-1679).
Henry Cavendish, British physical chemist
3rd BARON RAYLEIGH
BARUCH SPINOZA (1632-1677).
EILHARDT MITSCHERLICH
MATTHIEU ORFILA (1787-1853).
JOHN WHITE WEBSTER
COUNT AMEDEO AVOGADRO
JOHN FREDERIC DANIELL
JOSEPH LOUIS GAY-LUSSAC
GEORG SIMON OHM (1787-1854).
JULES HENRI POINCARE
ARTHUR SCHOPENHAUER
CHARLES LUTWIDGE DODGSON
LORD KELVIN (1824-1907).
JOHN RUSKIN (1819-1900).
THOMAS JEFFERSON (1743-1826).
EDWARD JENNER (1749-1823).
HERMAN MELVILLE (1819-1891).
CHARLOTTE BRONT
ROBERT BROWNING (1812-1889).
ELIZABETH BARRETT BROWNING
CHARLES DICKENS (1812-1870).
FRIEDRICH ENGELS
CADWALLADER COLDEN
JOHN D. ROCKEFELLER
CABEZA DE VACA (c1490-c1557).
BENJAMIN FRANKLIN (1706-1790).
CARL GUSTAV JUNG
Signature of Adolf Erik Nordenskiold
TOBIAS GEORGE SMOLLETT
Henry Hallam
JOHN WESLEY POWELL
SAMUEL GEORGE MORTON
SIR CHARLES LYELL
JOHN WAYNE (1907-1979).
CHARLES A. LINDBERGH
Signature of Edward Elgar, English composer
RENE DESCARTES (1596-1650).
CHEVALIER DE LAMARCK
LEONARDO DA VINCI
JOHANNES KEPLER
FERDINAND MAGELLAN
Signature of Emanuel Swedenborg.
Vincenzo Bellini.
EDGAR ALLAN POE (1809-1849).
JOAQUIM MACHADO DE ASSIZ
HOWARD PYLE (1853-1911).
AUGUST STRINDBERG
NOAH WEBSTER (1758-1843).
STEPHEN CRANE SIGNATURE.
CLEMENS SIGNATURE.
ALEKSANDER P. BORODIN (1834-1887).
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
SIR WALTER RALEIGH
JOSEPH PRIESTLEY (1733-1804).
LEOPOLD von RANKE
ADAM CLARKE (c1760-1832).
ERNST MACH (1838-1916).
Sir John Ross
WILLIAM HUNTER (17178-1783).
BERTRAND RUSSELL
ERNEST RUTHERFORD
VOLTAIRE SIGNATURE.
GOTTFRIED von LEIBNIZ
Immanuel Kant's signature.
ABRAHAM LINCOLN: CHECK.
LINCOLN'S AUTOGRAPH.
ULYSSES S. GRANT (1822-1885).
MONROE'S AUTOGRAPH.
THEODORE DREISER (1871-1945).
GEORGE BERNARD SHAW
FRANCES WRIGHT (1795-1852).
MATTHEW BAILLIE (1761-1823).
JAMES HOGG (1770-1835).
JONATHAN SWIFT (1667-1745).
DANIEL DEFOE (c1659-1731).
WALT DISNEY (1901-1966).
MOZART: AUTOGRAPH.
MARIE ANTOINETTE (1755-1793).
STEFAN ZWEIG (1881-1942).
JAMES JOYCE (1882-1941).
SIR RONALD ROSS (1857-1932).
Sir Isaac Newton 1642 To 1727
GEOFFREY CHAUCER
KING PHILIP II OF SPAIN
CLAUDE MONET (1840-1926).
MARCEL PROUST (1871-1922).
IVAN TURGENEV (1818-1883).
MARY W. SHELLEY (1797-1851).
WILLIAM WORDSWORTH
HANS CHRISTIAN ANDERSEN
JOHANNES BRAHMS (1833-1897).
LUDWIG van BEETHOVEN
NICOLAUS COPERNICUS
Signature of Sven Hedin.
JOHN PIERPONT MORGAN
NATHANIEL W. TAYLOR
NIELS HENRIK ABEL
ALEXANDER AGASSIZ
Signature of Queen Victoria of Great Britain.
PETER STUYVESANT SIGNATURE.
LOUIS RIEL (1844-1885).
JOSEPH LISTER (1827-1912).
JACQUES CARTIER (1491-1557).
SITTING BULL (c1831-1890).
Signature Of Daniel O'connell
EDGAR DEGAS (1834-1917).
DAVID LIVINGSTONE
JAMES BRYCE (1838-1922).
THOMAS MANN (1875-1955).
Robert Bunsen.
ALFRED NOBEL (1833-1896).
CARL SANDBURG (1878-1967).
JOHN STEINBECK (1902-1968).
FRANCISCO PIZARRO
JOHN HANCOCK (1737-1793).