3Fifty years sooner or later can make little difference in the case of a book so revolutionary as this. It saw the light when a so-called revolutionary movement was preparing in men's minds, which agitation was, however, only a disturbance due to desires to participate in government, and to govern and to be governed, in a manner different to that which prevails. The "revolutionists" of 1848 were bewitched with an idea. They were not at all the masters of ideas. Most of those who since that time have prided themselves upon being revolutionists have been and are likewise but the bondmen of an idea, -that of the different lodgment of authority. The temptation is, of course, present to attempt an explanation of the central thought of this work; but such an effort appears to be unnecessary to one who has the volume in his hand. The author's care in illustrating his meaning shows that he realized how prone the possessed man is to misunderstand whatever is not moulded according to the fashions in thinking. The author's learning was considerable, his command of words and ideas may never be excelled by another, and he judged it needful to develop his argument in manifold ways. So those who enter into the spirit of it will scarcely hope to impress others with the same conclusion in a more summary manner