3 Metaphors for sitters

After a certain fixed hour of the night, no person is allowed to drive about in a Volante with the head up, unless it rains or the sitter be an invalid; the penalty is fifteen shillings.

If you are the least true to the essential, the sitter will be pleased; very likely not his friends, and that from various motives."

Each time it behoved me to pick up the slate (both the other sitters were women), but the second time I stooped with the greatest alacrity and looked not at the slate but at the Medium's foot, which I saw just entering his slipper, into which it most hastily settled.

3 Metaphors for  sitters