He gazed at her steadily, then smiled very slightly and made a silent motion toward David.

The shell began to drift west, its motion silent and steady.

The front of the safe blew off in silent motion.

A majordomo took center stage, and made a silent motion.

While Stanley's eyes were watching ahead, a silent motion was going on in the back seat.

Again the silent motion of her head agreed to his request.

The moment that Barcomb was gone, a silent motion occurred within the hall.

After each silent, precisely limited motion of an arm or leg, they paused to survey their surroundings.

It was then that a silent motion occurred opposite the spot where Jessup had been.

Only two persons had known the secret of silent motion within this mansion.