2 (A) C.-N. Ledoux: Paris, Barrière de la Villette, 1784-9

2 (B) C.-N. Ledoux: Project for Coopery, c. 1785

(C) L.-E. Boullée: Project for City Hall, c. 1785

3 Sir John Soane: London, Bank of England, Consols Office, 1794

4 (A) Sir John Soane: London, Bank of England, Waiting Room Court, 1804