Two bowls, Iran, probably Kashan, 12th - 13th century Siliceous ceramic bowls covered with a turquoise glaze, the first engraved with wavy lines, the second painted in black with vegetal motifs under an epigraphic band. Diameters: 12.6 and 19.6 cm Broken-glued, restorations, iridescence, chips and small chips.