
Friedrich Voltz (German, 1817-1886)

Sigmund L'Allemand (Austrian, 1840–1910)

John William Lewin (English, 1770-1819)

Frank Edward Clarke (New Zealander, 1849 – 1899)

Otto Staudinger (German, 1830 – 1900)

Sir Andrew Smith (English, 1797-1872)

George Edward Lodge (English, 1860 – 1954)

Alexander Koester (German, 1864-1932)

Anonymous

Kurt Lampert (German, 1859-1918)

Rodolpho von Ihering (Brazilian, 1883-1939)

Johann Friedrich Naumann (German, 1780 – 1857)

Eugène Boudin (French, 1824-1898)

Saverio Manetti (Italian, 1723 – 1785)

Arnold Peter Weisz-Kubínčan (Slovak, 1898 - 1944)

Louis Agassiz (American, 1807 – 1873)

Julius Scheuerer (German, 1859-1913)

Theo van Hoytema (Dutch, 1863-1917)

Adolf van der Venne (Austrian, 1828-1911)

John Emms (English, 1843–1912)

Daniel Giraud Elliot (American, 1835 – 1915)

Heinrich Von Zügel (German, 1850 - 1941)

Otto Strützel (German, 1855–1930)

Jacques-Laurent Agasse (Swiss, 1767 - 1849)

John William Lewin (English, 1770-1819)

John Gould (English, 1804-1881)