H. Machinery in front of the small cupboard.
I. Screen behind the machinery.
K. Opening caused by the removal of part of the floor of the small cupboard.
L. A box which serves to conceal an opening in the floor of the large cupboard, made to facilitate the first position; and which also serves as a seat for the third position.
M. A similar box to receive the toes of the player in the first position.
N. The inner chest filling up part of the trunk.
O. The space behind the drawer.
P Q. The false back turning on a joint at Q.
R. Part of the partition formed of cloth stretched tight, which is carried up by the false back to form the opening between the chambers.
S. The opening between the chambers.