Found! Ah, not yet. A clew; but perhaps a clew that would break in my hands, as I traced it.

I lost no time.

“These are pretty pictures,” said I, crushing myself into self-possession.

“What has that got to do with this job?”

“You think I’m a pretty good mechanic?”

“Middling. You handle tools well enough for a gentleman.”

“Well, if I were not a bit of an artist, I should not even be a middling mechanic. I like to see fine art, such as these drawings, hung up before a working man. I can understand how appreciating such things has helped you to become the first mechanic in England.”

“Who says I am that?”

“So the first engineer in England told me when he sent me here.”

“O, he sent you! I supposed you did not find your own way.”