He regarded the coin rather seriously, I thought, and said:
"I don't know, either."
I laid it on the top of the book-shelves which ran around the room. The play went on, and I forgot the circumstance. When the game ended that night I went into his room with him, as usual, for a good-night word. As he took his change and keys from the pocket of his trousers, he looked the assortment over and said:
"That five-cent piece you found was mine."
I brought it to him at once, and he took it solemnly, laid it with the rest of his change, and neither of us referred to it again. It may have been one of his jokes, but I think it more likely that he remembered having had a five-cent piece, probably reserved for car fare, and that it was missing.
More than once, in Washington, he had said:
"Draw plenty of money for incidental expenses. Don't bother to keep account of them."
So it was not miserliness; it was just a peculiarity, a curious attention to a trifling detail.
He had a fondness for riding on the then newly completed Subway, which he called the Underground. Sometimes he would say:
"I'll pay your fare on the Underground if you want to take a ride with me." And he always insisted on paying the fare, and once when I rode far up-town with him to a place where he was going to luncheon, and had taken him to the door, he turned and said, gravely: