The advantages of the act of security, compar'd with these of the intended union: founded on the revolution-principles publish'd by Mr. Daniel De Foe. Or, The present happy condition of Scotland, with respect to the certainty of its future honourable and advantageous establishment; demonstrated. Wherein is shew'd, that both the projected union, and a nomination of a successor to the crown, tho' with limitations, cannot fail to compleat the miseries of this kingdom; but that the act of security alone, if adher'd to, will infallibly retrieve our lost happiness, and make us a rich and glorious people