"I thought so, and did not open it because it is written on it 'To be opened by Mr. Townsend only.'"
"Where did you find it?"
"Never mind where I found it; what have I found?"
"You have found the letter which was left with me by Jacob Canfield."
"I am. No doubt as to its identity. I must have removed it from the safe in my office."
"No doubt."
"Yes, it's one of the most remarkable lapses of memory."
"It is not so remarkable."
"Where did you find it?"