ScientificAmerican1880-01-24.jpg Scientific American 1880-01-17ThumbnailsScientific American 1880-01-31Scientific American 1880-01-17ThumbnailsScientific American 1880-01-31Scientific American 1880-01-17ThumbnailsScientific American 1880-01-31Scientific American 1880-01-17ThumbnailsScientific American 1880-01-31Scientific American 1880-01-17ThumbnailsScientific American 1880-01-31

Smith & Wesson's revolver factory. Multiple phases of revolver handgun manufacture shown.