PERSONAL ITEM
A disused bell is referenced as a personal item in the room, which begins to swing and ring, contributing to the supernatural atmosphere.
BELL
...his glance happened to rest upon a bell, a disused bell, that hung in the room, and communicated, for some purpose now forgotten, with a chamber in the highest storey of the building. It was with great astonishment, and with a strange, inexplicable dread, that, as he looked, he saw this bell begin to swing. It swung so softly in the outset that it scarcely made a sound; but soon it rang out loudly, and so did every bell in the house.