They went out into the street together.

"Do you know what is in the box, Tom?" asked Mr. Waterbury.

"No, sir," answered our hero, a little surprised at the question.

"You didn't see what I was buying, then?" continued Mr. Waterbury.

"No, sir; I was watching the crowds on the sidewalk."

"If you have any curiosity, you may open the box."

Previously Tom had felt no curiosity. Now he did feel a little.

Opening the box, his eye rested on a neat silver watch, with a chain attached. The case was a pretty one, and Tom glanced at it with approval.

"It is very pretty, sir," he said; "but I thought you had a watch already."

"I didn't buy it for myself."