[Enters noiselessly through hall-door.] I suppose, Haustus, you are persuading Miss Wangel to start by the afternoon steamer? I have bought her a pair of curling-tongs, and a packet of hairpins. The larger parcels are coming on presently.

Dr. Herdal.

[Uneasily.] H'm! Hilda—Miss Wangel I should say—is kindly going to stay on a little longer, to assist me in some scientific experiments. You wouldn't understand them if I told you.

Mrs. Herdal.

Shouldn't I, Haustus? I daresay not.

[The NEW BOOK-KEEPER looks through the glass door of dispensary.

Hilda.

[Starts violently and points—then in a whisper.] Who is that?

Dr. Herdal.

Only the new Book-keeper and Assistant—a very intelligent person.