Illustrations with the Keyword
19th century
Joy Turned to Grief 
Corliss Bevel Gear Cutter 
Corliss Beam Steam Engine 
Marine Steam Engine 
The Brooklyn Bridge under Construction 
Laying a Cable at the Brooklyn Bridge 
Eads Bridge 
Entrance to the French Capuchin Monastery in Athens 
The Apse of Notre-Dame 
Notre-Dame Water Pump 
The Gallery of Notre-Dame, Paris 
Paris, the Petit-Pont