Noah Webster
Counterproof
COUNTERPROOF, noun [counter and proof.] In rolling-press printing, a print taken off from another fresh printed, which, by being passed through the press, gives the figure of the former, but inverted.
COUNTERPROOF, noun [counter and proof.] In rolling-press printing, a print taken off from another fresh printed, which, by being passed through the press, gives the figure of the former, but inverted.