Theorist posters & prints

Female personification of theorist, Reflection Johannes Jelgerhuis

Four social theorists: Carlyle, Owen, Fourier and Proudhon Anonymous

Page of text with his signature Friedrich Schiller

Thomas Hobbes from 'Gallery of Portraits', published in 1833 Jan Baptist (after) Jaspers

Herbert Spencer Anonymous

Emmanuel Joseph Sieyes 1817 Jacques Louis David

John Locke, engraved by James Basire English School

Portrait of Pierre Joseph Proudhon French School

Friedrich Schiller Emile Giroux

Nikolay Ivanovich Turgenev, Russian author, c1860-c1864 Unknown

Four German socialists Anonymous

Friedrich Schiller engraved by Massol Theophile Behaeghel

Portrait of Thomas Paine A. Easton

Theorist of narodism, philosopher, publicist, and sociologist Pyotr Lavrov, ca 1895 Anonymous

Mikhail Bakunin, Russian revolutionary and theorist of anarchism, c1863 Gaspard-Felix Tournachon

Mikhail Bakunin, Russian revolutionary and theorist of anarchism, 1863 Sergei Levitsky

Wilhelm Richard Wagner, (1813-1883), German composer, conductor, music theorist Anonymous

Edmund Burke, Anglo-Irish statesman, author, orator, political theorist, and philosopher CE Wagstaff

Arcangelo Corelli H. (after) Howard

Portrait of Charles Darwin Anonymous

Edmund Burke, Anglo-Irish statesman, author, orator, political theorist, and philosopher Whymper

Portrait of Michel-Eugene Chevreul 1888 Leon Auguste Tourny

Hugues-Félicité Robert de Lamennais French School

Portrait of José Marti French School

Richard Wagner, German composer, 1864 Joseph Albert

Portrait of Karl Marx, Anonymous

Portrait of Karl Marx English Photographer

Portrait of Niccolò Machiavelli, Last quarter of 17th century Anonymous

Portrait of Niccolo Machiavelli Agnolo Bronzino

Portrait of Niccolo Machiavelli Anonymous

Portrait of Niccolo Machiavelli Anonymous

President Madison Anonymous

Marshal Ferdinand Foch, French soldier Demay

Colour circle Michel Eugene Chevreul

Colour circle Michel Eugene Chevreul