A Royal Worcester porcelain 'Limoges Enamel' decorated plaque, first half 1880s, the enamel decoration by Thomas John Bott, rectangular, cobalt blue ground, finely decorated in white enamel with 'La mandolinata' after Conrad Kiesel, signed 'Thos. J. Bott' lower right, the reverse unmarked, mounted in an antique ebonised and gilt frame, 15.5 x 21 cm. Condition: the panel: some minor surface scratches, the frame: losses and wear overall