A pound sterling by statute contains 1718.7 grains troy, fine silver.
This pound of standard silver is ordered, by statute of the 43d of Elizabeth, to be coined into 62 shillings, 20 of which make the pound sterling; consequently the 20 shillings contain 1718.7 grains of fine silver, and 1858.06 standard silver.
The guinea 118.644 grains of fine gold.
The pound troy of standard gold, 11⁄12 fine, is ordered by an act of King Charles II. to be cut into 44½ guineas; that is to say, every guinea contains 129.43 grains of standard gold, and 118.644 of fine gold, and the pound sterling, which is 20⁄21 of the guinea, contains 112.994, which we may state at 113 grains of fine gold, as has been said.
Coinage in England free.
The coinage in England is entirely defrayed at the expence of the state. The mint price for the metals is the very same with the price of the coin. Whoever carries to the mint an ounce of standard silver, receives for it in silver coin 5s. 2d. or 62d. whoever carries an ounce of standard gold receives in gold coin 3l. 17s. 10d½. the one and the other making exactly an ounce of the same fineness with the bullion. Coin, therefore, can have no value in the market above bullion; consequently, no loss can be incurred by those who melt it down.
When the guinea was first struck, the government (not inclining to fix the pound sterling to the gold coin of the nation) fixed the guinea at 20 shillings, (which was then below its proportion to the silver) leaving it to seek its own price above that value, according to the course of the market.
By this regulation no harm was done to the English silver standard; because the guinea, or 118.644 grains fine gold being worth more, at that time, than 20 shillings, or 1718.7 grains fine silver, no debtor would pay with gold at its standard value, and whatever it was received for above that price was purely conventional.
The standard not attached to the gold coin, till the year 1728.
Accordingly guineas sought their own price until the year 1728, that they were fixed a-new, not below their value as at first, but at what was then reckoned their exact value, according to the proportion of the metals, to wit, at 21 shillings, and at this they were ordered to pass current in all payments.