The Scarlet Letter by Nathaniel Hawthorne Chapter 7 Page 16

Hester looked by way of humouring the child; and she saw that, owing to the peculiar effect of this convex mirror, the scarlet letter was represented in exaggerated and gigantic proportions, so as to be greatly the most prominent feature of her appearance.

In truth, she seemed absolutely hidden behind it. Pearl pointed upwards also, at a similar picture in the head-piece; smiling at her mother, with the elfish intelligence that was so familiar an expression on her small physiognomy. That look of naughty merriment was likewise reflected in the mirror, with so much breadth and intensity of effect, that it made Hester Prynne feel as if it could not be the image of her own child, but of an imp who was seeking to mould itself into Pearl’s shape.

“Come along, Pearl,” said she, drawing her away,