Mascarin broke in upon this conversation, which he considered frivolous. “If he is out of breath,” remarked he, “it is because he has been endeavoring to repair a great act of carelessness that he has committed. Well, Beaumarchef, how did you get on?”

“All right, sir,” returned he, with a look of triumph. “Good!”

“What are you talking about?” asked the doctor.

Mascarin gave his friend a meaning glance, and then, in a careless manner, replied, “Caroline Schimmel, a former servant of the Champdoce family, also patronizes our office. How did you find her, Beaumarchef?”

“Well, an idea occurred to me.”

“Pooh! do you have ideas at your time of life?”

Beaumarchef put on an air of importance. “My idea was this,” he went on: “as I left the office with Toto Chupin, I said to myself, the woman would certainly drop in at some pub before she reached the boulevard.”

“A sound argument,” remarked the doctor.

“Therefore Toto and I took a squint into every one we passed, and before we got to the Rue Carreau we saw her in one, sure enough.”

“And Toto is after her now?”