The place where the great tank had stood was empty.

The man made his way slowly down the long room, checking the station monitors at each of the great tanks.

"Almost there," the foreman called back, his voice echoing and distorted in the great tank.

They had come to the edge of great tanks.

The patients remain in the great tanks for hours at a time.

The acid accumulated in great tanks a mile from him.

They had gathered around the great tank as she prepared to enter.

There, well behind the lines, the great tank was waiting.

A pumping system and a great empty tank awaited somewhere underground.

Bartok took her by the arm, and led her toward the great tank.