Ten Years Later: Louise de la Valliere by Alexandre Dumas Chapter 34 Page 23

Malicorne, the opening was effected in an angle of the room — and for this reason. As there was no dressing-closet adjoining La Valliere’s room, she had solicited, and had that very morning obtained, a large screen intended to serve as a partition. The screen that had been allotted her was perfectly sufficient to conceal the opening, which would, besides, be hidden by all the artifices skilled cabinet-makers would have at their command. The opening having been made, the workman glided between the joists, and found himself in La Valliere’s room. When there, he cut a square opening in the flooring, and out of the boards he manufactured a trap so accurately fitting into the opening that the most practised eye could hardly detect the necessary interstices made by its lines of juncture with the floor.