SECTION OF NESt.

NEST OF TRAP-DOOR SPIDER.

TRAP-DOOR OPENING BY A LEVER

As might be expected, there are varieties in the shape and size of these nests. Some specimens found in the island of Zante had the silken layers of the lid extended into a sort of handle, or lever, just above the hinge, on pressing which, in ever so slight a degree, the trap-door opened. From this it would appear, that the entrance to such a nest could be effected as easily by the enemies of the spider as by the spider itself; this, however, is not the case; for repeated observation has shown that the spider keeps guard at the entrance, and actually holds the door with her fore-feet and palpi, while the hind-feet are extended down the side of the nest, and the mandibles are thrust into the opposite side near the door. By this means the insects gets such power as to resist with considerable force the opening of the door. If it be asked how this is known, we are able to refer to the experiments of careful observers, who extracted a number of nests from the ground, and opening them at the lower end, looked up, and saw the spider so occupied. A section view of the nest will show that the curved form of the cover, and the shape of the side walls, must favour this method of keeping the door shut. In some cases, small hollows were formed round the interior edge of the lid, into which the spider thrust its feet when keeping guard. It is a curious fact, that when several of these spiders enclosed in their nests were kept as a matter of curiosity in a box of earth, and the doors frequently opened to examine their proceedings, one or two of them, as if wearied at these repeated interruptions, effectually closed their doors by weaving a piece of silken tapestry, which was spread over the interior of the opening, and rounded like the inside of a thimble. This was so strongly attached to the door and to the side walls, that no opening could be made without destroying the nest.

PRICES OF GREEK VASES.

In the ancient times of Rome the vases of Greek pottery bore a high value, and sold for enormous sums to connoisseurs, which has also been the case in modern times. Cleopatra spent daily, on the fragrant or flowery ware of Rhossus, a Syrian town, six minæ. Of the actual prices paid for painted vases, no positive mention occurs in classical authorities, yet it is most probable that vases of the best class, the products of eminent painters, obtained considerable prices. Among the Greeks, works of merit were at all times handsomely remunerated, and it is probable that vases of excellence shared the general favour shown to the fine arts. For works of inferior merit only small sums were paid, as will be seen by referring to the chapter on inscriptions, which were incised on their feet, and which mentioned their contemporary value. In modern times little is known about the prices paid for these works of art till quite a recent period, when their fragile remains have realised considerable sums. In this country the collections of Mr. Townley, Sir W. Hamilton, Lord Elgin, and Mr. Payne Knight, all contained painted vases. A sum of £500 was paid in consideration of the Athenian vases in Lord Elgin's collection, which is by no means large when the extraordinary nature of these vases is considered, as they are the finest in the world of the old primitive vases of Athens. £8,400 were paid for the vases of the Hamilton collection, one of the most remarkable of the time, and consisting of many beautiful specimens from southern Italy. The great discoveries of the Prince of Canino, in 1827, and the subsequent sale of numerous vases, gave them, however, a definite market value, to which the sale of the collection of Baron Durand, which consisted almost entirely of vases, affords some clue. His collection sold in 1836 for 313,160 francs, or about £12,524. The most valuable specimen in the collection was the vase representing the death of Crœsus, which was purchased for the Louvre at the price of 6,600 francs, or £264. The vase with the subject of Arcesilaus brought 1,050 francs. Another magnificent vase, now in the Louvre, having the subject of the youthful Hercules strangling the serpents, was only secured for France after reaching the price of 6,000 francs, or £240: another, with the subject of Hercules, Dejanira, and Hyllus, was purchased for the sum of 3,550 francs, or £142. A crater, with the subject of Acamas and Demophoon bringing back Æthra, was obtained by M. Magnoncourt for 4,250 francs, or £170. A Bacchic amphora, of the maker Execias, of the archaic style, was bought by the British Museum for 3,600 francs, or £142 in round numbers. Enough has, however, been said to show the high price attained by the most remarkable of these works of art. The inferior vases of course realised much smaller sums, varying from a few francs to a few pounds; but high prices continued to be obtained, and the sale by the Prince of Canino in 1837, of some of his finest vases, contributed to enrich the museums of Europe, although, as many of the vases were bought in, it does not afford a good criterion as to price. An œnochoe, with Apollo and the Muses, and a hydria, with the same subject, were bought for 2,000 francs, or £80 each. A cylix, with a love scene, and another with Priam redeeming Hector's corpse, brought 6,600 francs, or £264. An amphora with the subject of Dionysius, and a cup with that of Hercules, sold for 8,000 francs, or £320 each. Another brought 7,000 francs, or £280. A vase with the subject of Theseus seizing Helen, another with the arming of Paris, and a third with Peleus and Thetis, sold for 6,000 francs, or £240. Nor can the value of the finest specimens of the art be considered to have deteriorated since. The late Mr. Steuart was offered 7,500 francs for a large crater, found in southern Italy, ornamented with the subject of Cadmus and the dragon; 3,000 francs, or £120, were paid by the British Museum for a fine crater ornamented with the exploits of Achilles: 2,500 francs, or £100, for an amphora of Apulian style, with the subject of Pelops and Œnomaus at the altar of the Olympian Zeus. For another vase, with the subject of Musæus, 3,000 francs, or £120 were paid, and 2,500 francs, or £100, for the Athenian prize vase, the celebrated Vas Burgonianum, exhumed by Mr. Burgon. At Mr. Beckford's sale, the late Duke of Hamilton gave £200 for a small vase, with the subject of the Indian Bacchus.