Read it through once

“I disturbed nobody, Nelly,” he replied; “and I gave some ease to myself. I shall be a great deal more comfortable now; and you’ll have a better chance of keeping me underground, when I get there. Disturbed her? No! she has disturbed me, night and day, through eighteen years—incessantly—remorselessly—till yesternight; and yesternight I was tranquil. I dreamt I was sleeping the last sleep by that sleeper, with my heart stopped and my cheek frozen against hers.”