It is demonstrable, however, that the Scotchman could not have been the imitator.
Now this was a lie; an absolute, undoubted, demonstrable lie.
No one will readily believe this, yet it is a demonstrable fact.
"It is, nevertheless, a demonstrable fact," said Colonel Doller.
This was not a mere guess on his part, but a demonstrable certainty.
As if the beauty and sacredness ...