Jean Metzinger see the cubist works in Room 7 and 8. While Pablo Picasso and Georges Braque are generally acknowledged as the founders of the twentieth-century movement that became known as Cubism, it was Jean Metzinger, together with Albert Gleizes, that created the first major treatise on the new art-form, "Du "Cubisme"", in preparation for the Salon de la Section d'Or held in October 1912. "Du "Cubisme"", published the same year by Eugène Figuière in Paris, represented the first theoretical interpretation, elucidation and justification of Cubism, and was endorsed by both Picasso and Braque. "Du "Cubisme"", which preceded Apollinaire's well known essays,
Georges Michel (painter) the world, including The Metropolitan Museum of Art, Portland Art Museum, Vanderbilt University Gallery, Strasbourg Musée des Beaux-Arts, Victoria and Albert Museum, and many others. Georges Michel (painter) Georges Michel (12 January 1763 – 7 or 8 June 1843) was a French landscape painter. An important precursor of the Barbizon school, Michel was practically unknown during his lifetime, and worked as copyist and restorer. Michel was born in Paris. His father was an employee at Les Halles, a large marketplace in the central part of the city. Michel's first patron, at a very early age, was a certain Monsieur de