How pretty the wallpaper was, with the garland of roses inside the gilt diamond! Emily wondered if she could "see it in the air." She tried—yes, she could—there it hung, a yard from her eyes, a little fairy pattern, suspended in mid-air like a screen. Emily had discovered that she possessed this odd knack when she was six. By a certain movement of the muscles of her eyes, which she could never describe, she could produce a tiny replica of the wallpaper in the air before her—could