“By the statute 1685, a register-book is appointed to be kept, in which entails are to be recorded, with the name of the maker, the heirs, the provisions and conditions of the entail, ‘all to remain in the said register ad perpetuam rei memoriam.’ ” John Trayner, Trayner’s Latin Maxims 29–30 (4th ed. 1894).
ad perpetuam rei memoriam
ad perpetuam rei memoriam (ad p[schwa]r-pech-oo-[schwa]m ree-I m[schwa]-mor-ee-[schwa]m). [Latin] Hist. For a perpetual record of the matter.