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,
Western use of the swastika in the early 20th century in 1888 as the Dublin Laundry Company. Upon the outbreak of World War II in 1939, the company's customers were concerned about the company's name. Accordingly, it was changed to "Swastika Laundry (1912) Ltd". The company's fleet of electric delivery vans were red, and featured a black swastika on a white background. The business started in the early 20th century and continued up until recent times. The Laundry's tall chimneystack was emblazoned with a large white Swastika, a protected structure, which was clearly visible from the surrounding streets. The name and logo eventually disappeared when the laundry was absorbed into