sical legerdemain, were at last at some loss to know whether two and two made four, till we had heard the lecturer's opinion on that head. He might have some mental reservation on the subject, some pointed ridicule to pour upon the common supposition, some learned authority to quote against it. To anticipate the line of argument he might pursue, was evidently presumptuous and premature. One thing only appeared certain, that whatever opinion he chose to take up, he was able to make good either by the foils or the cudgels, by gross banter or nice distinctions, by a well-timed mixture of paradox and common-place, by an appeal to vulgar prejudices or startling scepticism. It seemed to be equally his object, or the tendency of his Discourses, to unsettle every principle of reason or of common sense, and to leave his audience at the mercy of the dictum of a lawyer, the nod of a minister, or the shout of a mob. To effect this purpose, he drew largely on the learning of antiquity, on modern literature, on history, poetry, and the belles-lettres, on the Schoolmen and on writers of novels, French, English, and Italian. In mixing up the sparkling julep, that by its potent operation was to scour away the dregs and feculence and peccant humours of the
