But I don't see how we have any incontestable proof of it.

Of all this I can supply you with incontestable proof.

The following circumstance, which interested me much, affords an incontestable proof of what I state:-

An incontestable proof that he knew the cause of his disorder and the authors of it.

This was an incontestable proof of superiority.

Here, even in an Indian boy, was incontestable proof that the savage nature could be tamed and civilized.

Every day we have new and incontestable proof that "in the multitude of counselors there is wisdom."

The unity of the work, as a whole, is an incontestable proof that we possess it in its original integrity.

No, for Glenarvan saw a token which furnished incontestable proof that the convicts had frequented that part of the coast.

I will not, however, occupy your space with remarks of my own; I will at once produce incontestable proof of what I have asserted.

If not, then I will place my undoubted rights under the protection of the law, and furnish incontestable proof of what I have stated here.

I can at last give you incontestable proofs of my active zeal and accurate foresight.

He was living in Poland, and with incontestable proofs of his identity was coming to claim his own.

But they had incontestable proofs.

Joel gave incontestable proofs of an excellent appetite, and though Hulda eat almost nothing, the traveler proved a match for her brother.

These men afford incontestable proofs that the negro can be civilised, and a high responsibility rests upon them as the representatives of possible progress.