--AEneid, iv. 41.]

"Equi sine fraenis, deformis ipse cursus,
rigida cervice et extento capite currentium."

["The career of a horse without a bridle is ungraceful; the neck
extended stiff, and the nose thrust out."--Livy, xxxv. II.]

King Alfonso,--[Alfonso XI., king of Leon and Castile, died 1350.]--
he who first instituted the Order of the Band or Scarf in Spain, amongst
other rules of the order, gave them this, that they should never ride
mule or mulet, upon penalty of a mark of silver; this I had lately out of
Guevara's Letters. Whoever gave these the title of Golden Epistles had
another kind of opinion of them than I have. The Courtier says, that
till his time it was a disgrace to a gentleman to ride on one of these
creatures: but the Abyssinians, on the contrary, the nearer they are to
the person of Prester John, love to be mounted upon large mules, for the
greatest dignity and grandeur.

Xenophon tells us, that the Assyrians were fain to keep their horses
fettered in the stable, they were so fierce and vicious; and that it
required so much time to loose and harness them, that to avoid any
disorder this tedious preparation might bring upon them in case of
surprise, they never sat down in their camp till it was first well
fortified with ditches and ramparts. His Cyrus, who was so great a
master in all manner of horse service, kept his horses to their due work,
and never suffered them to have anything to eat till first they had
earned it by the sweat of some kind of exercise. The Scythians when in
the field and in scarcity of provisions used to let their horses blood,
which they drank, and sustained themselves by that diet: