"No, it's no use to do that. I know that you have been called in pretty often, but not frequently enough to make a bill like this."
"How many night-visits do you suppose I have made to your family, during the year?"
"I'm sure I don't know. Not more than three or four."
"I've made ten!"
"You must be mistaken, doctor."
"Do you remember that I was called in last February, when you thought Charley had the croup?"
"Yes."
"And the night after?"
"Yes. That's but two."
"And the night you thought he had the measles?"