Science & Technology
Effects of Eccentric Lathe Chuck 
Le Creusot Eighty-Ton Steam-Hammer 
Dickinson-Lorenz Typesetting and Distributing Machines 
Metal-Turning Lathe 
American Locomotive 
Wheeler & Wilson Sewing Machine 
Illustrious Herschel 
One-Wheeled Vehicle 
Dog-Powered Vehicle 
Sturdy & Young Velocipede 
Hammerwork 
Polisher at Work
