[Interrupting.] For God's sake don't go on.

[Lady Frederick looks at him and shrugs her
shoulders
.

Lady Frederick.

It's signed Elizabeth Berolles. And there's a postscript: You may make what use of this letter you like.

Mereston.

What does it mean? What does it mean?

Lady Mereston.

Surely it's very clear? You can't want a more explicit confession of guilt.

Lady Frederick.

I tried to make it as explicit as possible.