Note 2813 — BOOK IX. THE NATURAL HISTORY OF FISHES. (continued 2)

“Pensiles balineas.” This expression has been differently rendered by various commentators, but it is now generally supposed to refer to the manner in which the flooring of the bathing rooms was suspended over the hollow cells of the hypocaust or heating furnace. This is called by Vitruvius, “Suspensura caldariorum.”