Experienced silver-hunters tell us that they find much more silver at home sales than they find in antique malls, where everything has been picked over by antique dealers or estate sale specialists. If you’re lucky, you may stumble onto entire boxed sets of sterling silver tableware – you might even find an heirloom set of Old English silver.

You have probably seen niello without knowing what it was. It looks like black enamel that has been painted into the indentations around geometric patterns on the surface of decorative silver belt buckles, goblets, candlesticks and other objects. But niello isn’t paint. It is actually a compound made of silver, sulphur and other chemicals.