"Have you distributed all the circulars?" asked the doctor.
"Yes, sir."
"Well, here's the ten cents I promised you."
Sam took it, but stood his ground.
"I sent you up a customer," he said.
"A patient; yes."
"And you made two dollars out of him."
"Who told you?"
"He did."
"I charged him my regular price. What of that?" asked the doctor, not comprehending Sam's meaning.