These lines appear in Pope’s “Windsor Forest” thus modified:

Nor yet, when moist Arcturus clouds the sky,

The woods and fields their pleasing toils deny;

To plains with well-breathed beagles we repair,

And trace the mazes of the circling hare.

In Thomson’s “Seasons” we find in Winter the expression, “contiguous shade,” and in Summer the line,

A boundless deep immensity of shade.

Cowper, in “The Task,” has a line which he evidently owes to Thomson,

Some boundless contiguity of shade.

Churchill says in “The Farewell”: