FRIEDRICH W HLER (1800-1882).
FRIEDRICH W.J. von SCHELLING
EILHARDT MITSCHERLICH
GEORG SIMON OHM (1787-1854).
ARTHUR SCHOPENHAUER
MAX PLANCK (1858-1947).
KARL MARX (1818-1883).
MICHEL EUGENE CHEVREUL
THOMAS GRAHAM (1805-1869).
KARL FRIEDRICH GAUSS
KARL WILHELM SCHEELE
LEOPOLD von RANKE
GOTTHILF VON SCHUBERT
JOHANN SCHLEGEL (1719-1749).
Henry Cavendish, British physical chemist
SVANTE AUGUST ARRHENIUS
Signature of Louis Pasteur.
SIR WILLIAM RAMSAY
SIR HUMPHRY DAVY (1778-1829).
J.H. HOFF (1852-1911).
SIR HUMPHRY DAVY
MOSES MENDELSSOHN
C.F.W. WALTHER (1811-1887).
THOMAS MANN (1875-1955).
IMMANUEL KANT (1724-1804).
ANDRE MARIE AMPERE
GEORG CANTOR (1845-1918).
WILLIAM H. BRAGG (1862-1942).
GEORGE WILHELM HEGE
SIGMUND FREUD (1856-1939).
EDUARD VON HARTMANN
KARL MARX MEMBERSHIP.
MARX: DAS KAPITAL.
ERNST HEINRICH WEBER
WILHELM MUELLER (1794-1827).
EDUARD MOERIKE (1804-1875).
MARIE CURIE (1867-1934).
JEAN BAPTISTE ANDR DUMAS/n(1800-1884).
FRIEDRICH SCHILLER
JOHN AUGUSTUS ROEBLING
HENRY CAVENDISH (1731-1810).
FRIEDRICH ENGELS
JOHN STUART MILL
JOHN HERSCHEL (1792-1871).
MAX BORN (1882-1970).
KAROLINE MICHAELIS
AUGUST von SCHLEGEL
SIR MARTIN FROBISHER
MARTIN BUBER (1878-1965).
MARTIN HEIDEGGER
KARL JASPERS (1883-1969).
MAIMONIDES (1135-1204).
Signature of Baruch Spinoza.
DAVY CROCKETT SIGNATURE.
RALPH WALDO EMERSON
MATTHIEU ORFILA (1787-1853).
JOHN WHITE WEBSTER
COUNT AMEDEO AVOGADRO
JOHN FREDERIC DANIELL
JOSEPH LOUIS GAY-LUSSAC
FRIEDRICH WOEHLER
GEORGE BANCROFT (1800-1891).
LEO TOLSTOY (1828-1910).
HENRI BERGSON (1859-1941).
ROBERT CHAMBERS (1802-1871).
SOREN KIERKEGAARD
Signature of Charles Darwin.
BARON CHRISTIAN von WOLFF
HENRY ENGELHARD STEINWAY
CARL MARIA von WEBER
KARL WUNDERLICH (1815-1877).
RICHARD WAGNER (1813-1883).
FRIEDRICH W. NIETZSCHE
JOHN RUSKIN (1819-1900).
THOMAS ROBERT MALTHUS
FRIEDRICH W.J von SCHELLING
Henry Hallam
IDA LAURA PFEIFFER
JOHN WESLEY POWELL
SAMUEL GEORGE MORTON
JULES HENRI POINCARE
JOHN TYNDALL (1820-1893).
SIR CHARLES LYELL
THOMAS YOUNG (1773-1829).
CHARLES LUTWIDGE DODGSON
LORD KELVIN (1824-1907).
HERMAN MELVILLE (1819-1891).
CHARLOTTE BRONT
ROBERT BROWNING (1812-1889).
ELIZABETH BARRETT BROWNING
CHARLES DICKENS (1812-1870).
CADWALLADER COLDEN
BENJAMIN FRANKLIN (1706-1790).
MARY W. SHELLEY (1797-1851).
JOSEPH PRIESTLEY (1733-1804).
CHARLES A. LINDBERGH
NATHANIEL W. TAYLOR
FRIEDRICH NIETZSCHE
JOAQUIM MACHADO DE ASSIZ
STEPHEN CRANE SIGNATURE.
CLEMENS SIGNATURE.
JOHN JACOB ASTOR (1763-1848).
NATHANIEL HAWTHORNE
JEAN PAUL GETTY (1892-1976).
HELEN ADAMS KELLER
HENRY WADSWORTH LONGFELLOW
LEONARDO DA VINCI
CABEZA DE VACA (c1490-c1557).
JOHANNES KEPLER
LOUIS RIEL (1844-1885).
CARL ORFF (1895-1982).
HANDEL: MUSIC SHEET.
RENE DESCARTES (1596-1650).
THOMAS HOBBES (1588-1679).
CHEVALIER DE LAMARCK
ALEXANDER GRAHAM BELL (1847-1922).
ANDREW CARNEGIE (1835-1919).
THEODORE DREISER (1871-1945).
FRIEDRICH SCHLICK (1882-1936).
Friedrich Woehler, German chemist
WILLIAM CLARK (1770-1838).
GEORG ERNST STAHL
JOHN D. ROCKEFELLER
DAVY CROCKETT (1786-1836).
NATHANIEL BOWDITCH.
ALEXANDER AGASSIZ
JOHN C. FREMONT (1813-1890).
ANDREW DOWNING (1815-1852).
JAMES EDWARD KEELER
SIR WILLIAM EDMOND LOGAN
WASHINGTON IRVING
Signature of Adolf Erik Nordenskiold
CLAUS SPRECKELS (1828-1908).
JONATHAN SWIFT (1667-1745).
DANIEL DEFOE (c1659-1731).
JOHN WAYNE (1907-1979).
JAMES BOSWELL (1740-1795).
WALT DISNEY (1901-1966).
BARON FRIEDRICH von STEUBEN
CHRISTOPH MARTIN WIELAND
BARUCH SPINOZA (1632-1677).
BERTRAND RUSSELL
ERNEST RUTHERFORD
VOLTAIRE SIGNATURE.
JACQUES CARTIER (1491-1557).
GOTTFRIED von LEIBNIZ
Immanuel Kant's signature.
Justus Freiherr von Liebig.
FRIEDRICH W.J. von SCHELLIN
CHRISTIAN F. SCHONBEIN
CHRISTIAN SCH NBEIN
RICHARD WILLST─TTER
OTTO WALLACH (1847-1931).
CHURCHILL C. CAMBRELENG
JOHN JACOB ASTOR
JAMES LOGAN (1674-1751).
EDGAR WATSON HOWE
FERDINAND MAGELLAN
Signature of Emanuel Swedenborg.
GEORGES BRAQUE (1882-1963).
JAMES JOYCE (1882-1941).
Vincenzo Bellini.
ROBERT LOUIS STEVENSON
CLAUDE MONET (1840-1926).
EDGAR ALLAN POE (1809-1849).
WILLIAM SOMERSET MAUGHAM
MARCEL PROUST (1871-1922).
HOWARD PYLE (1853-1911).
IVAN TURGENEV (1818-1883).
AUGUST STRINDBERG
NOAH WEBSTER (1758-1843).
WILLIAM WORDSWORTH
HANS CHRISTIAN ANDERSEN