"I think Rollo and I have had the principal _doing_ to do.

You and Franco have been looking on." "'What you've to do Get done to-day, And do not for to-morrow stay; There's always danger in delay'"-- said Rollo.

"I think we had better finish it now.

Come, Nathan, jump about here on the sled, and you will soon be warm." So they went briskly at work again, Rollo taking the command.

They found it very hard, after the second course, to get the snow-blocks up on the snowy wall.