An essay on the learning of contingent remainders and executory devises In this Treatise the Doctrine of the Judgment delivered by the Court of King's Bench in the Case of Perrin versus Blake, (since reversed in the Exchequer Chamber, which Reversal is now before the House of Lords), and the principal Authorities for and against it are fairly considered. N. B. In this Edition the general Grounds of that Judgment are more fully entered into and examined. By Charles Fearne, Of the Inner Temple, Conveyancer, Author of the Legigraphical Chart of Landed Property in England. Scire autem proprie est, rem ratione et per causam cognoscere