Mules

Oats have long been food for horses and mules.

Tractors replaced horses and mules.

More tractors meant fewer horses and mules.

Mules are sterile.

Back then, they plowed the fields with horses and mules.

Down the dusty high roads defiled long streams of heavily-laden mules, all heading to the west, for the gold fever had broken out in California.

Our mules are slow.

Layla was wearing a pair of mules.

Arabs were already at work behind their wooden ploughs, drawn either by horses, mules, bullocks, or camels. These last looked as if they were inwardly protesting against the indignity, and stalked along with their usual disdainful air.

Among the sources of wealth in Tafilet we may name very fine sheep, whose beautifully white wool makes very pretty coverlets, oxen, first-rate horses, donkeys, and mules.