For a few moments, he silently studied his former proctor, front and rear.
For a long moment Cohen silently studied his face.
He silently studied the blind man for a few moments before replying.
The third officer went on silently studying the ship's structure.
He glanced round at his companions, who were still silently studying the Maze.
Rick silently studied the symbols for a couple of minutes.
In exhaustion she lingered beside the boy's bed, silently studying her patient.
The old man silently studied him for almost a minute.
Shibo sat silently studying Hatchet, her face giving nothing away.
Adam turned off the car and got out, silently studying Katie's clothes.