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                                                    | Title: | 1849 article on Swingle's patent hub mortiser |  
                                                    | Source: | Scientific American 13 October 1849. |  
                                                    | Insert Date: | 9/30/2003 9:03:12 AM |  
 
                                                
                                                
                                                    | This is a subsection of a larger article on displays at the "Great Fair of the American Institute". 
 The 3 April 1851 issue of Scientific American noted the following: "N. Hunt & Co., 110 Water street, Boston, are sole agents for Swingle?s Patent Mortising and Boring Machine, price $125. Small sized mortising machines for light work can be had for $20."
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