Roman chariots are represented by a good bronze model (No. 502; fig. 204) found in the Tiber. This is a racing car, drawn at full speed by two horses, one of which is now lost. It corresponds closely to the cars used for racing in the circus, such as may be seen in Case 110. At the end of the pole (appearing just behind the horse's mane) is a decoration in the form of a ram's head, an ornament of the same character as the four bronze objects placed with the horse-muzzles in the upper part of Case 51 (No. 503). These have decorations in the form of the bust of a Satyr blowing a horn, and busts of a boy, an Amazon, and a Cupid respectively. In the lowest parts of Cases 50 and 51 are various bronze decorations, which have no doubt belonged to axle-boxes and other parts of a chariot, but their exact arrangement is not clear.
Fig. 205.—Roman Car for Carrying Images to the Circus (No. 506). L. 2 ft. 10½ in.
Another form of Roman car is illustrated by the fine hanging bronze lamp representing the Moon-goddess (Luna), drawn in her chariot by a pair of bulls (No. 504). The lamp was for three wicks, two on the outer sides of the bulls, and one at the back of Luna's head. The goddess is represented on coins of the second and third century after Christ in a similar bull-car.[56] A terracotta (No. 505) is in the form of a four-wheeled hooded waggon, probably a travelling car of the type called ἀπήνη by the Greeks and raeda by the Romans. In the top of Case 49 is a marble relief (No. 506; fig. 205) representing a covered two-wheeled cart drawn by four horses. The sides of the cart are decorated with reliefs, depicting Jupiter and the two Dioscuri, Castor and Pollux. Probably the car is a tensa, used to convey images of the gods to and from the circus on the occasion of the games, and for other religious purposes. The relief formed part of a sarcophagus of about the third century after Christ.
Horse-trappings.—Case 50 contains two interesting sets of bronze harness of an early date from Italy, probably of the eighth century B.C. (No. 507). They are mounted upon leather, and placed on models of horses' heads; the sidepieces of the bits are themselves in the form of horses. Of much later date, perhaps of the fifth or fourth century B.C., is the Greek bit from Achaea (No. 508; fig. 206). It is remarkable for its severe character, but was certainly not out of the ordinary, for a bit of precisely similar character is described by Xenophon in his treatise on horsemanship (early fourth century B.C.).[57] He says there were two varieties of this type of bit, the mild and the severe. In the present example we may probably recognise the severe variety, which had "the 'wheels' heavy and small and the 'hedgehogs' sharp, in order that the horse when he got it into his mouth might be distressed by its roughness and give up resisting." The "wheels" are clearly the central discs for pressing on the tongue, while the prickly cylinders at the sides were aptly termed "hedgehogs" by the Greeks. In this same Case there are also examples of the milder Roman bit, one in iron and another in lead, perhaps intended for votive use.
Fig. 206.—Greek Bit (No. 508). Width, ca. 9 in.
Case 51 contains three examples of muzzles for horses (No. 509), nearly complete, with a fragment of a fourth. These muzzles are in bronze, but we can hardly expect that this was the usual material. Probably the bronze examples were reserved for state occasions or else only used by the very wealthy. The muzzles depicted on vases seem rather to be of some pliant material—leather, for example. It is probable that all the bronze examples in this Case belong to the Greek period, though the one here illustrated (fig. 207) has been assigned to as late a date as the fourth century after Christ. The muzzle was only used when the horse was being rubbed down or led, not when he was ridden or driven. Xenophon[58] observes that "the groom must understand how to put the muzzle on the horse, when he takes him out to rub him or to roll him. And, indeed, wherever he takes him without a bridle, he ought to muzzle him." The muzzles must have been fastened to the horse's head by straps attached to the rings seen on each side of them.