Illustrations with the Keyword
black & white
Joy Turned to Grief 
Consuelo Vanderbilt 
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 
He Began to Meditate 
He Paid for His Purchase 
The Robber Hung from a Beam 
Fell into a Sweet Sleep
