Sir Charles Barry & A.W.N. Pugin: Houses of Parliament, London, designed 1836, built 1840--1860s: plan; aerial view
H.H. Richardson: Marshall Field Wholesale Store, Chicago,
1885; destroyed ca. 1935: plan; exterior view
John Nash: Royal Pavilion, Brighton, England, 1815
Sir Joseph Paxton: Crystal Palace, London, 1851 (moved
and enlarged; burned 1936): exterior appearance when opened; interior view
in 1851
Isambard Kingdom Brunel: Clifton Suspension Bridge, Bristol,
England, designed 1829, completed 1864
Eugene-Emanuel Viollet-le-Duc: "Discourses on Architecture,"
1858- 72: illustration of iron-based vaulting
Gustave Eiffel: Eiffel Tower, Paris, 1889