Extending his hand, Klein showed a tiny copper cap and a fragment of burned paper wadding.

The inner crown is a copper cap made from two cylindrical plates.

Percussion cap systems relied on small copper caps that were filled with mercury fulminate.

In 2004, the doorway underwent repairs which included the installation of a copper cap on the arch.

The top of the glass has a perforated copper cap with a guze screen above that.

In 1923 a copper cap was fitted at the top to make the building watertight and this survived until a fire destroyed it in 1947.

Its construction is marked with a large copper cap that has turned brown over time.

Before putting my head into the copper cap, I had asked the question of the Captain.

He wore a plastic breastplate and a copper cap.

Hunter looked up from the copper cap he was examining, and he asked, "How general is this?