dence or of dissent on such a question is of less importance than the principle accepted by either student as the groundwork of his theory, the mainstay of his opinion. It is no part of my project or my hope to establish the actual date of any among the various plays, or to determine point by point the lineal order of their succession. I have examined no table or catalogue of recent or of earlier date, from the time of Malone onwards, with a view to confute by my reasoning the conclusions of another, or by the assistance of his theories to corroborate my own. It is impossible to fix or decide by inner or outer evidence the precise order of production, much less of composition, which critics of the present or the past may have set their wits to verify in vain; but it is quite possible to show that the work of Shakespeare is naturally divisible into classes which may serve us to distinguish and determine as by landmarks the several stages or periods of his mind and art.
Of these the three chief periods or stages are so unmistakably indicated by the mere text itself, and so easily recognisable by the veriest tiro in the school of Shakespeare, that even were I as certain of being the first to point them out as I am conscious of having long since discovered and verified
