
Aert Schouman (Dutch, 1710-1792)

John Gould (English, 1804-1881)

Bruno Liljefors (Swedish, 1860–1939)

Kurt Lampert (German, 1859-1918)

Moritz Müller (German, 1841 - 1899)

Léo-Paul Robert (Swiss, 1851 - 1923)

Alfred Verwee (Belgian, 1838-1895)

Benno Raffael Adam (German, 1812-1892)

Joseph Wolf (German, 1820-1899)

Richard Mauch (Austrian, 1874-1921)

Johann Nepomuk Rauch (Austrian, 1804-1847)

John Gould (English, 1804-1881)

Emile-Allain Séguy (French, 1877-1951)

Albrecht Adam (German, 1786-1862)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Otto Staudinger (German, 1830 – 1900)

William Huggins (English, 1820 – 1884)

Joseph Heicke (Austrian, 1811 - 1861)

Alexander Francis Lydon (English, 1836-1917)

John Gould (English, 1804-1881)

Louis Agassiz (American, 1807 – 1873)

Ernst Haeckel (German, 1834-1919)