The round antique pewter salt senser on domed base.
Literature:
Cotterel – Old Pewter. Its Makers and Marks Page 131 Plate LXIII, m
England
Circa 1770
Height: 4,5 cm. (1,8 inches.)
Diam base.: 5,2 cm. (2,1 inches.)
Weight: 105 grams