Meijer Bleekrode (Dutch, 1896-1943)
Will R. Barnes (American, ?-1939)
Anton Seder (Austrian, 1850-1916)
Kay Rasmus Nielsen (Danish, 1886-1957)
Louis Pasteur (French, 1822 – 1895)
McLoughlin Bros (American, 1858-1920)
Henri Boutet (French, 1851-1919)
William Wallace Denslow (American, 1856 – 1915)
Frank Chouteau Brown (American, 1876 – 1947)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Flavius Vegetius Renatus (Italian, 4th century)
Leonard Leslie Brooke (English, 1862–1940)
Bernard Essers (Dutch, 1893-1945)
Georges Goursat (Sem) (French, 1863–1934)
Ernst Stern (Romanian , 1876 –1954)
Anonymous
Will R. Barnes (American, ?-1939)
William Hogarth (English, 1697-1764)
John Doyle (Irish, 1797 – 1868)