She went to the side-board, opened a drawer, and took out a duster, which she kept there for any occasional purpose. She had seen a drop of eau de Cologne on the polished arm of the sofa, and instinctively sought to wipe it off. But she kept her back turned to her son much longer than was necessary; and when she spoke, her voice seemed unusual and constrained.

She went to the sideboard, keeping her back turned to her son much longer than was necessary; and when she spoke, her voice seemed unusual and constrained.
