Modern consolidation, 1865-1893 -- Progressive architectures, 1894-1918 -- Electric modernities, 1919-1932 -- Architecture, the public and the state, 1933-1945 -- The triumph of modernism, 1946-1964 -- Challenging orthodoxies, 1965-1984 -- Disjunctures and alternatives, 1985 to the present -- Epilogue.