An unusual and fine blue and white quatrelobed jar mark and period of Jiaqing

of quatrelobed section sitting on a slightly flared foot, the ovoid body rising to a short waisted neck with lipped rim, the shoulders applied with a pair of blue archaistic dragon handles, the exterior finely painted in vivid tones of underglaze-blue, the front and back lobes with a bat suspending a fruiting peach sprig in its mouth with attached stone chime and pendant tasselled mystic knot flanked by two dragons above a lotus bloom with meandering leafy stem, the sides with a double peach sprig suspending a pair of fish also flanked by dragons above lotus, between a ruyi head band at the rim and ruyi-head upright lappets at the base above a key-fret band encircling the foot, the base with the six-character sealmark in underglaze-blue