A PAIR OF ROMAN ORMOLU-MOUNTED VARIEGATED WHITE AND ROSE ALABASATER VASES, each with later acorn finial, the tapering ovoid body mounted with entwined serpent handles within stylised acanthus-sprays with adorsed moon-shaped masks, on spreading socle and later square base, restorations, both with socles replaced and one socle mount later, late 18th Century early 19th Century