is pictured at p.302 Figure 20. Whitney Gun Lock showing Numbered and fitted elements "Eli Whitney & the Milling Machine," Smithsonian Journal of History 1 (1966) p.25, Figure 16). _http://books.google.com/books?id=vAkNAAAAIAAJ&pg=PA302&ots=_DGHhWQgu5&dq=Whit ney+guns&ie=ISO-8859-1&sig=UCG3IM3Gh4Y7qnr_yMAXCVzQ1G4#PPA302,M1_ (http://books.google.com/books?id=vAkNAAAAIAAJ&pg=PA302&ots=_DGHhWQgu5&dq=Whitney+guns&ie= ISO-8859-1&sig=UCG3IM3Gh4Y7qnr_yMAXCVzQ1G4#PPA302,M1) ************************************** Get a sneak peek of the all-new AOL at http://discover.aol.com/memed/aolcom30tour