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                                                        Title: | 
                                                    
                                                        1857 ad and photo - Prosser's Patent Scroll Saw; Photo of T. T. Prosser | 
                                                 
                                                
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                                                        Source: | 
                                                    
                                                        August 15 1857 Scientific American; inventor photo courtesy Patrick Leach | 
                                                 
                                                
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                                                        Insert Date: | 
                                                    
                                                        4/30/2010 5:43:38 PM | 
                                                 
                                             
                                             
                                            
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                                                            T. T. Prosser with patent models ca. 1856. Ambrotype image courtesy Patrick Leach, supertool.com
                                                            
                                                         
                                                        
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