Read it through once

And then insensibly there came the strange change which I had noticed in the night. Her breathing grew stertorous, the mouth opened, and the pale gums, drawn back, made the teeth look longer and sharper than ever. In a sort of sleep-waking, vague, unconscious way she opened her eyes, which were now dull and hard at once, and said in a soft, voluptuous voice, such as I had never heard from her lips:--