Crested tappit hen measure with ridged, S-curved thumb piece, engraved "I A" in serif letters to right of handle; Scots pint (three English pint) size. Domed lid with acorn finial or knop. Two incised lines around molded rim, three below shoulder, and four around base; flat bottom. Strap handle with five-knuckle hinge, stepped thumbrest, and round shield-shape terminal. No marks.