He wants some Rugby air, and cricket.

And you must take him some good long walks, to Bilton Grange, and Caldecott's Spinney, and show him what a little pretty country we have about here." Tom wondered if the Doctor knew that his visits to Bilton Grange were for the purpose of taking rooks' nests (a proceeding strongly discountenanced by the owner thereof), and those to Caldecott's Spinney were prompted chiefly by the conveniences for setting night-lines.

What didn't the Doctor know?
And what a noble use he always made of it! He almost resolved to abjure rook-pies and night-lines for ever.

The tea went merrily off, the Doctor now talking of holiday doings, and then of the prospects of the half-year--what chance there was for the Balliol scholarship, whether the eleven would be a good one.

Everybody was at his ease, and everybody felt that he, young as he might be, was of some use in the little School world, and had a work to do there.
Soon after tea the Doctor went off to his study, and the young boys a few minutes afterwards took their leave and went out of the private door which led from the Doctor's house into the middle passage.
At the fire, at the farther end of the passage, was a crowd of boys in loud talk and laughter.