I do not stop it; I have no means of stopping it.

I have no means of determining how many attempts will be required.

This may be so or not; we have no means of judging.

I have no means of knowing what the men intend to do.

But whether he is your ancestor, I have no means of knowing.

I have no means of knowing-safelyaway from the house, I hope.

Just when and where civilization began we have no means of telling.

How long that wild rush lasted I have no means of judging.

But I have no means of ascertaining how far this is true.

I know not who they are, and have no means of knowing.

People know that we have no means, and will make themselves obnoxious.

Not Mrs. Godwin, for we have no means of communicating with her.

In fact, geologists have no means of gauging the infinitude of past time.

What particular instances he has pointed out I have no means of learning.

What the annual fatality is throughout Europe I have no means of knowing.

We have no means of estimating accurately the population of Rome.