Spectavi vitulos, et equorum nomine dignum,
Sen deforme pecus, quod in illo nascitur amni...."

["How often have we seen the stage of the theatre descend and part
asunder, and from a chasm in the earth wild beasts emerge, and then
presently give birth to a grove of gilded trees, that put forth
blossoms of enamelled flowers. Nor yet of sylvan marvels alone had
we sight: I saw sea-calves fight with bears, and a deformed sort of
cattle, we might call sea-horses."--Calpurnius, Eclog., vii. 64.]

Sometimes they made a high mountain advance itself, covered with
fruit-trees and other leafy trees, sending down rivulets of water from
the top, as from the mouth of a fountain: otherwhiles, a great ship was
seen to come rolling in, which opened and divided of itself, and after
having disgorged from the hold four or five hundred beasts for fight,
closed again, and vanished without help. At other times, from the floor
of this place, they made spouts of perfumed water dart their streams
upward, and so high as to sprinkle all that infinite multitude. To
defend themselves from the injuries of the weather, they had that vast
place one while covered over with purple curtains of needlework, and
by-and-by with silk of one or another colour, which they drew off or
on in a moment, as they had a mind:

"Quamvis non modico caleant spectacula sole,
Vela reducuntur, cum venit Hermogenes."

["The curtains, though the sun should scorch the spectators, are
drawn in, when Hermogenes appears."-Martial, xii. 29, 15. M.
Tigellius Hermogenes, whom Horace and others have satirised. One
editor calls him "a noted thief," another: "He was a literary