percussion cap

Available at Amazon Vince Camuto Moto Baseball Cap, $34 Baseball caps may be useful on the road, but they scream “tourist!”

At once cover the mouth of the tube with a filter-paper cap moistened with saturated aqueous solution of silver nitrate (1:1).

With horror she had heard her brother addressed by a disreputable costermonger in a mangy fur cap, as "Old pal."

"It's like that out here on the Riviera," said Jane, shaking her head so gloomily that the ruffled cap wobbled.

But his head was too hot to wear a thinking cap, and no story would come at his half-hearted call.

The more enthusiastic among the audience, male and female, also sport the red cap of liberty.