CHAPTER XXII

AT THE ELEVATED STATION

"Hi, stop that!" roared Rufus Cameron, making a clutch for the document. But before he could reach it Nat was at a safe distance. Our hero glanced at the paper, to make certain that it was the right one, and then put it in his pocket, and buttoned up his jacket.

"Now, Mr. Rufus Cameron, I guess we are square," said Nat, in something a tone of triumph.

"You young thief, give me back that document," cried the man, savagely.

"Not much! I am going to give it to Mr. Garwell."

"That isn't his document."

"Yes, it is."

"I say it isn't. If you don't give me the paper, I'll call a policeman."

"Do it, and I'll have you arrested for knocking me over with the sea shell and robbing me."