In Dishonoured, in the mission where:
You have to kill/kidnap one of the three Lady Boyles from a masked ball in their mansion you can sneak upstairs to the bedrooms to search for clues as to which one you need to neutralise.
In two of the three bedrooms there's a bell-pull switch.
What effect does pulling one or both of them have?
Best Answer
It opens a hidden hatch above the shelves, giving access to a secret area.