In what is termed the cultivation of a musical ear, however, we have not an analogy merely, but a direct proof of this influence of habit.
Of course a direct proof of this view cannot, as yet, be given, but this conclusion is forced upon us by a consideration of known facts bearing on the principle of constancy and evolution.
Hence the positive assertion is scarcely capable of direct proof.
The latter might easily be overlooked in field observations and their failure may not have the value of direct proof.
My second point is a direct proof of this assertion, but made with a fasciated variety of a wild species.
In this case the body has not been found and there is nodirect proof of criminal agency on the part of the prisoner, although the chain of circumstantial evidence is complete and irresistible in the highest degree.
There must bedirect proof of one or the other of these two component elements of the corpus delicti.
There must be direct proof of one or the other of these two component elements of the corpus delicti.
If all other evidences were not received, that of Circumcision, as a religious ceremony, must be viewed by the most sceptical, as direct proof of identity between the Northern Aborigines and the ancient Hebrews.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "direct proof" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.