THE SILKWORM. (Bombyx mori.)

Without entering into a very minute description of this Caterpillar, we shall confine ourselves to what we think will be at once more interesting and more useful. As the Silkworm is an insect of universal service, and not of singular beauty, we are induced to prefer giving an account of its utility, rather than any elaborate description of its figure or colour.

This larva feeds on the leaves of the mulberry tree, and when first produced is extremely small, and entirely black. In a few days it appears in a new habit, which is white, tinged with the colour of its food; and before it goes into its chrysalis state it changes its skin several times. When full grown it spins its cone of silk, which is its cocoon, in the same manner as other insects. The Moth possesses no beauty. The Silkworm is a native of China, whence the greater part of our silk is still imported; but the insect was introduced into the south of Europe during the reign of the Emperor Justinian, and is now reared in large quantities both in France and Italy.

The art of manufacturing silk was known to the ancients. We are informed that, in the third century, the wife of the Roman emperor Aurelian entreated him to give her a robe of purple silk, which he refused on account of its enormous price.

It is not certain at what precise period the manufacture of silk was first introduced into England; but in the year 1242, we are told that part of the streets of London were covered or shaded with silk, for the reception of Richard, the brother of Henry III., on his return from the Holy Land. In 1454 the silk manufactures of England are said to have been confined merely to ribbons, laces, and other trifling articles. Queen Elizabeth, in the third year of her reign, was furnished by her silk-woman with a pair of black knit silk stockings, which she is stated to have admired as “marvellous delicate wear;” and after the using of which she no longer had cloth ones as before. James I., whilst king of Scotland, requested of the Earl of Mar the loan of a pair of silk stockings to appear in before the English ambassador, enforcing his request with the cogent appeal, “For ye would not, sure, that your king should appear as a scrub before strangers.”