Bryant Duffy demonstrates
how to use his specialized cutter
That's a piece of metal border he's holding, with a nicely mitered corner
A true anachronism in the computer age, this machine is nonetheless still perfectly serviceable. It miters the corners of decorative borders used to illuminate pages of text printed on old style printing presses.
machine belongs to Bryant Duffy of Sierra Madre, California, who also
owns a printing press and several font sets of the same vintage.