conclusive proof

References in classic literature ?
I sauntered away, but when I returned he was still there, which seemed conclusive proof that he had smoked my purpose.
While this information was in no way reassuring, neither was it at all conclusive proof of the death of Dejah Thoris, and so I determined to make every effort possible to reach Helium as quickly as I could and carry to Tardos Mors such news of his granddaughter's possible whereabouts as lay in my power.
The jewel-case is a conclusive proof that he did stand there.
Tim Haswell lingered three days, during which time he not only confessed to the murder of Irene Tackley, but furnished conclusive proofs of the same.
One of our dames was telling us how her husband foolishly accepted his dog's admiration as conclusive proof that he was indeed wonderful.
Conclusive proof that rubber-faced japester Jim Carrey could act after all.
The debris is the subject of new materials analysis that may result in conclusive proof that the wreckage came from Amelia Earhart's aircraft.
And here's conclusive proof duty is still too high.
Lord Howell's comments merely serve to confirm that the main value of the House of Lords is that it provides conclusive proof of life after death.
The Head of Public Prosecution indicated that the public prosecution in such cases would administer the maximum punishment due to the fact that conclusive proof was presented for their involvement.
The footage is far from conclusive proof that Big Cats are thriving in the British countryside, but it does add weight to the argument in favour.