The cylinder, half a mile across, contained a huge plug of matter.

The cylinder contains two things: hydrogen, at low pressure.

The cylinder contains a paper roll on which Buddhist texts are printed.

After fixing, a solid transparent cylinder contains an image of the object.

Some cylinders, he said, contained hydrogen, while others held gases that were not immediately identified.

What you're saying, Mobbs, is that the cylinder contains something important.

A 10-story cylinder, containing offices, will be cantilevered over the northwest corner.

These cylinders contain the three different elements that make up the plague virus!

I supposed that the cylinder contained some magic charm.

If the cylinder contained a nuclear device, it would not only disintegrate the laboratory but probably wipe out part of the town!