During the fifteen-minute interval, she had a few police officers come up and quietly stand near her for her protection.

For instance, the tsunami that hit Hawaii in 1946 had a fifteen-minute interval between wave fronts.

I've even got the printouts of vitals broken down over fifteen-minute intervals.

We're taking a series of still pictures at fifteen-minute intervals throughout the day.

As the afternoon went on, Declan began to go to the toilet at fifteen-minute intervals and came back looking drained.

Then he rang back three times more, anyway, without waiting, at fifteen-minute intervals, and I let the servants answer the calls.

She must have been calling at fifteen-minute intervals, for he had been home only moments.

He wasn't in his office yet, and Dora continued calling at fifteen-minute intervals until, at about 10:30, she was put through to him.

The office had done a brisk business all afternoon, with patients going in and coming out at roughly fifteen-minute intervals.

And,' he added, 'the three parties will leave at fifteen-minute intervals, just to make sure.