which produces equally remarkable effects in the intellectual, as that of gravitation docs in the material world;—I mean the association of ideas: the first hint whereof did not appear till the fourth edition of his Essay, and then came in as it were by the by, under some very peculiar circumstances, and in comparatively trivial instances; the author himself seeming not to be sufficiently aware of its extensiveness, and the many uses to which it is applicable, and has been applied of late by several of our own writers. The former tract abounds with no less curious and entertaining than useful observations on the various tempers and dispositions of youth: with proper directions for the due regulation and improvement of them, and just remarks on the too visible defects in that point; nor should it be looked upon as merely fitted for the instruction of schoolmasters or nurses, but as affording matter of reflection to men of business, science, and philosophy. The several editions of this treatise, which has been much esteemed by foreigners, with the additions made to it abroad, may be seen in Gen. Dict. Vol. VII. p. 145.
14. Thus much may serve to point out the importance of some of our author's more private and recluse studies; but it was not in such only that this excellent person exercised his learning and abilities. The public rights of mankind, the great object of political union; the authority, extent, and bounds of civil government in consequence of such union; these were subjects which engaged, as they deserved, his most serious attention. Nor was he more industrious here in establishing sound principles and pursuing them consistently, than firm and zealous in support of them, in the worst of times, to the injury of his fortune, and at the peril of his life (as may be seen more fully in the life annexed); to which may be added, that such zeal and firmness must appear in him the more meritorious, if joined with that
