"And here," and she indicated her eyelid.
Graham had an adventurous moment.

Then a grotesque memory of a picture he had somewhere seen of Uncle Toby and the widow flashed across his mind.
An archaic shame came upon him.

He became acutely aware that he was visible to a great number of interested people.

"I see," he remarked inadequately.

He turned awkwardly away from her fascinating facility.