A Catechism of Familiar Things; eBook

This eBook from the Gutenberg Project consists of approximately 237 pages of information about A Catechism of Familiar Things;.

A Catechism of Familiar Things; eBook

This eBook from the Gutenberg Project consists of approximately 237 pages of information about A Catechism of Familiar Things;.

Sir Walter Raleigh was also an illustrious English navigator and historian, born in 1552.  He performed great services for Queen Elizabeth, particularly in the discovery of Virginia, and in the defeat of the Spanish Armada; he lived in honor and prosperity during her reign, but on the accession of James the First, was stripped of his favor at court, unaccountably accused of high treason, tried, and condemned to die; being reprieved, however, he was imprisoned in the Tower of London many years, during which time he devoted himself to writing and study.  Receiving, at last, a commission to go and explore the gold mines at Guiana, he embarked; but his design having been betrayed to the Spaniards, he was defeated:  and on his return to England, in July, 1618, was arrested and beheaded, (by order of the King, on his former attainder,) October 29; suffering his fate with great magnanimity.

High Treason, in England, means an offence committed against the sovereign.  In the United States it consists in levying war against the government, adhering to its enemies, and giving them aid and comfort.

     Reprieved, respited from sentence of death.

     Magnanimity, greatness of mind, bravery.

What is Gum?

A mucilaginous juice, exuding from the bark of certain trees or plants, drawn thence by the warmth of the sun in the form of a glutinous matter; and afterwards by the same cause rendered firm and tenacious.  There are many different gums, named after the particular tree or plant from which they are produced.

     Mucilaginous, consisting of mucilage.

     Tenacious, adhering closely.

What is the character of Gum?

Gum is capable of being dissolved in water, and forming with it a viscid transparent fluid; but not in vinous spirits or oil; it burns in the fire to a black coal, without melting or catching fire; and does not dissolve in water at boiling heat.  The name of gum has been inaccurately given to several species of gum-resins, which consist of resin and various other substances, flowing from many kinds of trees, and becoming hard by exposure to the air.  These are soluble in dilute alcohol.  Gum is originally a milky liquor, having a greater quantity of water mixed with its oily parts, and for that reason it dissolves in either water or oil.  Another sort is not oily, and therefore dissolves in water only, as gum Arabic, the gum of the cherry-tree, &c.

     Viscid, thick, ropy.

     Vinous, having the qualities of wine.

Are the last-mentioned sorts properly called Gums?

No, though commonly called gums, they are only dried mucilages, which were nothing else than the mucilaginous lymph issuing from the vessels of the tree, in the same manner as it does from mallows, comfrey, and even from the cucumber; the vessels of which being cut across, yield a lymph which is plainly mucilaginous, and if well dried, at length becomes a kind of gum, or rather, a hardened mucilage.

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A Catechism of Familiar Things; from Project Gutenberg. Public domain.