The very circumstances which inflict on you, as a principal in the tragic scene enacted here, such painful emotions, are to me, on the contrary, a source of something like contentment, and serve but to enhance the value of this dwelling in my estimation.
There are no more uses of "enhance" in the book.
Show samples from other sources
This sauce will enhance the flavor of the meat.
The stunning victory over the Blue Devils enhanced the Bulldogs’ image as title contenders.