"I'm going third, Aunt. I won't spend money that needn't be spent, and the third-class part of the ship gets there just as fast as the first! I'd be uncomfortable among rich folks. I only know poor people, and Dr. Angus—I'll get on better with third-class people."

The doctor laughed at the implication, and was forced to give in. He told Aunt Janet that the third class was quite comfortable, though he really knew nothing about it. He had never been on an emigrant ship in his life. He arranged for a share in a two-berth cabin quite blithely.

Marcella felt solemn when she finally saw the doctor's machine at the door waiting for her in the grey dawn light; Jean cried, and Tammas and Andrew, who were coming in with the tide, seeing the trap crawling along, ran up a little flag on the masthead to cheer her going. But Aunt Janet did not cry. She kissed the girl unemotionally and went into the house, shutting the heavy door with a hollow, echoing clang.

They had some hours to spend in Edinburgh, and got lunch in Princes Street. It all seemed amazingly big and busy to Marcella, who could not imagine the use of so many hundreds of people.

"I can't see what they're all here for, doctor," she said as they sat at a very white and sparkling table in a deep window opposite the Scott Monument, and the people went to and fro in the absorbed, uncommunicative Edinburgh way. "They don't seem to be needed."

The doctor laughed.

"Wait till you see London," he said. "You'll wonder more then."

She got up from the table suddenly and stood in the window while the doctor went on eating philosophically and smiling at her as he wished he could go all the way to Australia with her and watch her growing wonderment at the world.

"You know," she said doubtfully, "it seems so queer—all these people, and then that monument. I don't see the connection, somehow."

"I see you standing there, and a lump of congealing mutton on your plate here," said the doctor, and she sat down and ate a mouthful hurriedly.