TWO SÈVRES PLATES, one with a grisaille radiating rose and foliage medallion, the pale-green border with purple flower-sprays edged by gilt lines and trailing pink roses, the other within a circular ivy cartouche suspending swags of pink roses within a border of blue bands edged with gilding flanking a band of trailing pink roses and ivy wreathes, script Sevres marks in blue, incised 3I and 77, the second with unidentified painter's mark s.n., circa 1795