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           | DescriptionDifference engine plate 1853.jpg | 
           
             English: Part of  w:Charles Babbage's Difference Engine No. 1, as assembled in 1833, exhibited 1862, and later in the South Kensington Museum. 
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           | Date | 
           1853 | 
          
          
           | Source | 
            Google books | 
          
          
           | Author | 
           Woodcut after a drawing by Benjamin Herschel Babbage | 
          
         
         
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          This work is in the  public domain in the United States, and those countries with a copyright term of life of the author plus 100 years or less. | 
         
         
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            This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
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