[] 1 Hist. P.C. 191.
The denomination, or the value for which the coin is to pass current, is likewise in the breast of the king; and, if any unusual pieces are coined, that value must be ascertained by proclamation. In order to fix the value, the weight, and the fineness of the metal are to be taken into consideration together. When a given weight of gold or silver is of a given fineness, it is then of the true standard, and called sterling metal; a name for which there are various reasons given[c], but none of them entirely satisfactory. And of this sterling metal all the coin of the kingdom must be made by the statute 25 Edw. III. c. 13. So that the king's prerogative seemeth not to extend to the debasing or inhancing the value of the coin, below or above the sterling value[d]: though sir Matthew Hale[e] appears to be of another opinion. The king may also, by his proclamation, legitimate foreign coin, and make it current here; declaring at what value it shall be taken in payments[f]. But this, I apprehend, ought to be by comparison with the standard of our own coin; otherwise the consent of parliament will be necessary. There is at present no such legitimated money; Portugal coin being only current by private consent, so that any one who pleases may refuse to take it in payment. The king may also at any time decry, or cry down, any coin of the kingdom, and make it no longer current[g].
[c] Spelm. Gloss. 203.
[d] 2 Inst. 577.
[e] 1 H.P.C. 194.
[f] Ibid. 197.
[g] Ibid.
VI. The king is, lastly, considered by the laws of England as the head and supreme governor of the national church.
To enter into the reasons upon which this prerogative is founded is matter rather of divinity than of law. I shall therefore only observe that by statute 26 Hen. VIII. c. 1. (reciting that the king's majesty justly and rightfully is and ought to be the supreme head of the church of England; and so had been recognized by the clergy of this kingdom in their convocation) it is enacted, that the king shall be reputed the only supreme head in earth of the church of England, and shall have, annexed to the imperial crown of this realm, as well the titles and stile thereof, as all jurisdictions, authorities, and commodities, to the said dignity of supreme head of the church appertaining. And another statute to the same purport was made, 1 Eliz. c. 1.
In virtue of this authority the king convenes, prorogues, restrains, regulates, and dissolves all ecclesiastical synods or convocations. This was an inherent prerogative of the crown, long before the time of Henry VIII, as appears by the statute 8 Hen. VI. c. 1. and the many authors, both lawyers and historians, vouched by sir Edward Coke[h]. So that the statute 25 Hen. VIII. c. 19. which restrains the convocation from making or putting in execution any canons repugnant to the king's prerogative, or the laws, customs, and statutes of the realm, was merely declaratory of the old common law: that part of it only being new, which makes the king's royal assent actually necessary to the validity of every canon. The convocation or ecclesiastical synod, in England, differs considerably in it's constitution from the synods of other christian kingdoms: those consisting wholly of bishops; whereas with us the convocation is the miniature of a parliament, wherein the archbishop presides with regal state; the upper house of bishops represents the house of lords; and the lower house, composed of representatives of the several dioceses at large, and of each particular chapter therein, resembles the house of commons with it's knights of the shire and burgesses[]. This constitution is said to be owing to the policy of Edward I; who thereby at one and the same time let in the inferior clergy to the privilege of forming ecclesiastical canons, (which before they had not) and also introduced a method of taxing ecclesiastical benefices, by consent of convocation[k].