mentioned in the Einsiedeln Itinerary (9), and
possibly referred to in the templum Mercurii of the Mirabilia (I), as both
balneum and templum are used in mediaeval documents for structures
of various kinds. If there was a balneum Mercurii, it may have been
near the AQUA MERCURII
(q.v.) on the west slope of the Caelian (DAP
2. ix. 418).