"I think I have discovered traces of a dormant volcano," he said.

I found the spot, probed, discovered traces at eighteen feet.

In the village lands have been discovered traces of a pre-historic settlement.

The group went farther along and discovered traces by another stone wall a hundred yards away.

Sometimes they discovered traces where men or animals had recently passed.

They comb the area and discover traces of blood.

He discovered, later, traces of an attempt to cross the gap in the broken bridge.

You know how often your Scouts have discovered traces of other space explorations.

Excavations carried out in 1905-15 discovered traces of a church dating from the 5th century, which confirmed this early date.

Then they discovered traces of that same magic at the scene of the killing.