Note E89 — 17.
Reading edition
"Sealed and true," i.e. certified and stamped as correct. In Liber Albus, ed. Riley, p. 233, we read: "No brewster or taverner shall sell from henceforth by any measure but the gallon, pottle, and quart; and that these shall be sealed with the seal of the Alderman," etc. See also the Statute of Sealed Measures, id. p. 290.