least likely to exhibit its merits. The defining characteristic of that government is the choice of the executive ruler by the legislative assembly; but when there are three parties a satisfactory choice is impossible. A really good selection is a selection by a large majority which trusts those it chooses, but when there are three parties there is no such trust. The numerically weakest has the casting vote—it can determine which candidate shall be chosen. But it does so under a penalty. It forfeits the right of voting for its own candidate. It settles which of other people’s favourites shall be chosen, on condition of abandoning its own favourite. A choice based on such self-denial can never be a firm choice—it is a choice at any moment liable to be revoked. The events of 1858, though not a perfect illustration of what I mean, are a sufficient illustration. The Radical party, acting apart from the moderate Liberal party, kept Lord Derby in power. The ultra-movement party thought it expedient to combine with the non-movement party. As one of them coarsely but clearly put it, "We get more of our way under these men than under the other men;" he meant that, in his judgment, the Tories would be more obedient to the Radicals than the Whigs. But it is obvious that a union of opposites so marked could not be durable. The Radicals bought it by choosing the men whose principles were most adverse to them; the Conservatives bought it by agreeing to measures whose scope was most adverse to them. After a short interval the Radicals returned to their natural alliance and their natural discontent with the moderate Whigs. They
