Amédée Ozenfant the magazine "L’Elan", which he edited until 1916, and his theories of Purism began to develop. He met the Swiss architect and painter Charles-Edouard Jeanneret (Le Corbusier) in 1917, and they jointly expounded the doctrines of Purism in their book "Après le cubisme". Its publication coincided with the first Purist exhibition, held at the Galerie Thomas in Paris in 1917, in which Ozenfant exhibited. There was a further collaboration between them on the journal "L’Esprit nouveau", which was published from 1920 to 1925. A second Purist exhibition was held at the Galerie Druet, Paris, in 1921 in which Ozenfant again
Charles Cameron (architect) contributed studies of Cameron's early career in England. A definitive modern biography of Cameron, "The empress and the architect", was published by Dmitry Shvidkovsky in English in 1996 (most recent Russian edition: 2008). Cameron's concise biography in the fourth edition of Howard Colvin's "Biographical Dictionary of British Architects" cites all the English sources listed above. Charles Cameron (architect) Charles Cameron (1745 – 19 March 1812) was a Scottish architect who made an illustrious career at the court of Catherine II of Russia. Cameron, practitioner of early neoclassical architecture, was the chief architect of Tsarskoye Selo and Pavlovsk palaces and the