Inscription: E.I.D. T.T.S
Marking:  I F over 1812 (script, in rectangle), (maker's mark of Isack Andersen Felthus, master 1811-1860, Stavanger, Norway) (cf. Kielland and Gjessing, Gammelt Sølvi I Stavanger Amt. 1918, pp. 55 and 337.);
 F (script) in rectangle, twice;
 possibly the same, but smaller, twice.