Prof. Are you?! I'm delighted I've convinced you.

Matt. Completely. All my life I've been doing things I should never have dreamed of doing if my gray matter had done its duty and not got watery.

Harry. [Begins.] Yes, when you come to think of all the rotten things you find yourself doing, you feel, by Jove——

[Suddenly recalls that he has said "by Jove," and being near the collection-box, he quietly pulls sixpence out of his pocket and drops it in.

Matt. Bravo, Harry! [Patting him.

Harry. Oh, I mean it!—Professor, isn't it time for our hundred up?

Prof. [Taking out watch.] In two minutes.

Harry. I'll go and get the balls out and chalk the cues. [Going up to door.] Doll, [taps the writing-desk] you put it off after tea—by-and-by, you know!

Dolly. [She has finished letter, has risen, and closed writing-desk.] By-and-by.

Harry. Before we go to bed—don't forget.