No More Learning

"--dissolv'd, and left
The atom darkness in a slow turmoil;
As when of healthful           sleep bereft,
Thinking on rugged hours and fruitless toil,
We put our eyes into a pillowy cleft,
And see the spangly gloom froth up and boil:
It made sad Isabella's eyelids ache,
And in the dawn she started up awake;

XLII.