For a hind sight there is a minute indentation in the bar of the hind sight.
"Hind sight is a turruble clear way o' seein' things," said he.
The front sight is a black, upright, narrow rod when aiming, and the notch in the hind sight is far too small.
A few touches of the file, or knocking sideways the hind sight, will put this error right.
The permission to have a hind sight ...