A treatise on conveyancing : with a view to its application to practice : being a series of practical observations, written in a plain, familiar style : which have for their object to assist in preparing draughts, and in judging of the operation of deeds, by distinquishing between the formal and essential parts of those deeds, &c., in general use : being a course of lectures : with an appendix of select and appropriate precedents / by Richard Preston.